Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
---|---|---|---|---|---|
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23.135.208.0/24 | ANYROAM | 23.135.208.0/24 | ARIN | |
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35.7.112.0/20 | University of Michigan - Flint | 35.0.0.0/10 | ARIN | |
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35.16.0.0/16 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.24.0.0/17 | Northern Michigan University | 35.0.0.0/10 | ARIN | |
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35.24.128.0/18 | Northern Michigan University | 35.0.0.0/10 | ARIN | |
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35.24.192.0/19 | Northern Michigan University | 35.0.0.0/10 | ARIN | |
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35.24.224.0/19 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.25.0.0/16 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.33.0.0/18 | Central Michigan University | 35.0.0.0/10 | ARIN | |
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35.33.5.0/24 | Central Michigan University | 35.0.0.0/10 | ARIN | |
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35.33.6.0/24 | Central Michigan University | 35.0.0.0/10 | ARIN | |
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35.34.0.0/18 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.37.0.0/16 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.38.0.0/16 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.38.192.0/18 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.39.0.0/19 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.39.32.0/19 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.39.64.0/19 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.39.128.0/19 | Grand Valley State University | 35.0.0.0/10 | ARIN | |
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35.39.160.0/19 | Grand Valley State University | 35.0.0.0/10 | ARIN | |
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35.39.192.0/19 | Grand Valley State University | 35.0.0.0/10 | ARIN | |
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35.39.224.0/19 | Grand Valley State University | 35.0.0.0/10 | ARIN | |
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35.40.0.0/16 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.46.0.0/18 | Western Michigan University | 35.0.0.0/10 | ARIN | |
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35.46.64.0/18 | Western Michigan University | 35.0.0.0/10 | ARIN | |
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35.50.0.0/17 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.50.0.0/18 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.50.64.0/18 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.58.0.0/16 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.62.0.0/16 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.63.0.0/16 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
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35.64.0.0/14 | Merit Network Inc. | 35.64.0.0/14 | ARIN | |
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35.68.0.0/15 | Merit Network Inc. | 35.68.0.0/15 | ARIN | |
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35.70.0.0/16 | Merit Network Inc. | 35.70.0.0/16 | ARIN | |
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35.71.0.0/18 | Merit Network Inc. | 35.71.0.0/18 | ARIN | |
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74.115.236.0/24 | Oakland Community College | 74.115.236.0/22 | ARIN | |
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74.115.236.0/23 | Oakland Community College | 74.115.236.0/22 | ARIN | |
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74.115.237.0/24 | Oakland Community College | 74.115.236.0/22 | ARIN | |
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141.210.0.0/17 | Oakland University | 141.210.0.0/16 | ARIN | |
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141.210.0.0/16 | Oakland University | 141.210.0.0/16 | ARIN | |
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141.210.32.0/19 | Oakland University | 141.210.0.0/16 | ARIN | |
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141.210.128.0/17 | Oakland University | 141.210.0.0/16 | ARIN | |
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141.210.224.0/19 | Oakland University | 141.210.0.0/16 | ARIN | |
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141.217.0.0/16 | Wayne State University | 141.217.0.0/16 | ARIN | |
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141.218.0.0/16 | Western Michigan University | 141.218.0.0/16 | ARIN | |
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141.218.11.0/24 | Western Michigan University | 141.218.0.0/16 | ARIN | |
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141.218.203.0/24 | Western Michigan University | 141.218.0.0/16 | ARIN | |
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141.218.204.0/22 | Western Michigan University | 141.218.0.0/16 | ARIN | |
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141.218.208.0/20 | Western Michigan University | 141.218.0.0/16 | ARIN | |
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141.218.224.0/22 | Western Michigan University | 141.218.0.0/16 | ARIN | |
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141.218.228.0/23 | Western Michigan University | 141.218.0.0/16 | ARIN | |
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148.61.0.0/16 | Grand Valley State University | 148.61.0.0/16 | ARIN | |
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161.133.0.0/17 | Delta College | 161.133.0.0/16 | ARIN | |
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161.133.2.0/24 | Delta College | 161.133.0.0/16 | ARIN | |
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161.133.104.0/21 | Delta College | 161.133.0.0/16 | ARIN | |
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161.133.112.0/21 | Delta College | 161.133.0.0/16 | ARIN | |
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161.133.120.0/21 | Delta College | 161.133.0.0/16 | ARIN | |
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161.133.128.0/17 | Delta College | 161.133.0.0/16 | ARIN | |
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161.133.129.0/24 | Delta College | 161.133.0.0/16 | ARIN | |
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163.253.36.0/22 | Internet2 TSG | 162.222.88.0/23 | RIPE | |
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164.76.0.0/16 | Eastern Michigan University | 164.76.0.0/16 | ARIN | |
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192.35.170.0/24 | Merit Network Inc. | 192.35.170.0/24 | ARIN | |
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192.41.229.0/24 | Merit Network Inc. | 192.41.229.0/24 | ARIN | |
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192.41.232.0/22 | Merit Network Inc. | 192.41.232.0/22 | ARIN | |
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192.88.242.0/24 | Northwestern Michigan College | 192.88.242.0/24 | ARIN | |
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192.101.250.0/24 | Alma College | 192.101.250.0/24 | ARIN | |
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192.122.182.0/23 | Merit Network Inc. | 192.122.182.0/23 | ARIN | |
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192.122.184.0/21 | Merit Network Inc. | 192.122.184.0/21 | ARIN | |
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192.122.200.0/24 | Merit Network Inc. | 192.122.200.0/24 | ARIN | |
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192.138.137.0/24 | Kettering University | 192.138.137.0/24 | ARIN | |
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192.160.192.0/24 | Kettering University | 192.160.192.0/24 | ARIN | |
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192.160.204.0/24 | Kettering University | 192.160.204.0/24 | ARIN | |
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192.188.100.0/24 | Michigan State University | 192.188.100.0/24 | ARIN | |
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192.203.195.0/24 | Merit Network Inc. | 192.203.195.0/24 | ARIN | |
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192.245.252.0/24 | Kettering University | 192.245.252.0/24 | ARIN | |
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192.245.254.0/24 | Kettering University | 192.245.254.0/24 | ARIN | |
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198.17.130.0/23 | Various Registries (Maintained by ARIN) | 198.17.130.0/24 | ARIN | |
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198.17.132.0/23 | Various Registries (Maintained by ARIN) | 198.17.132.0/24 | ARIN | |
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198.17.134.0/24 | Western Michigan University | 198.17.134.0/24 | ARIN | |
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198.108.0.0/14 | Merit Network Inc. | 198.108.0.0/14 | ARIN | |
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204.38.0.0/16 | Merit Network Inc. | 204.38.0.0/15 | ARIN | |
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204.39.195.0/24 | Merit Network Inc. | 204.38.0.0/15 | ARIN | |
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206.201.157.0/24 | Genesee County | 206.201.144.0/20 | ARIN | |
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207.72.0.0/14 | Merit Network Inc. | 207.72.0.0/14 | ARIN | |
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207.75.164.0/23 | University Corporation for Advanced Internet Development | 207.72.0.0/14 | ARIN |
Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
---|---|---|---|---|---|
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2001:468:2620::/48 | Internet2 | 2001:468::/32 | ARIN | |
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2001:468:26e1::/48 | Internet2 | 2001:468::/32 | ARIN | |
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2001:48a8::/32 | Merit Network Inc. | 2001:48a8::/32 | ARIN | |
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2001:48a8:800::/40 | Merit Network Inc. | 2001:48a8::/32 | ARIN | |
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2001:48a8:68fe::/48 | Merit Network Inc. | 2001:48a8::/32 | ARIN | |
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2001:48a8:7800::/40 | Wayne State University | 2001:48a8::/32 | ARIN | |
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2606:9700::/32 | Wayne State University | 2606:9700::/32 | ARIN | |
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2620:13f:6000::/44 | ANYROAM | 2620:13f:6000::/44 | ARIN |
Country | ASN | Name | Description | IPv6 |
---|---|---|---|---|
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AS293 | ESNET | ESnet | |
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AS3303 | SWISSCOM | Swisscom (Switzerland) Ltd | |
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AS11537 | INTERNET2-RESEARCH-EDU | Internet2 | |
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AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
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AS174 | COGENT-174 | Cogent Communications | |
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AS7018 | ATT-INTERNET4 | AT&T Services, Inc. | |
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AS6939 | HURRICANE | Hurricane Electric LLC | |
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AS397797 | CITYOFMARSHALL-01 | City of Marshall | |
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AS231 | MISU-231 | Michigan State University | |
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AS62618 | MICHIGANTECH | Michigan Technological University | |
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AS400927 | BARGER-CREEK | Barger Creek Wireless | |
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AS395945 | HBPW | Holland Board of Public Works | |
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AS36375 | UMICH-AS-5 | University of Michigan | |
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AS27274 | CMICH | Central Michigan University | |
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AS62676 | UMD-PUBLIC-AS | University of Michigan - Dearborn | |
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AS32285 | HFCC | Henry Ford College | |
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AS15099 | MONROE-COUNTY-MI-PUBLIC-ASN | County of Monroe | |
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AS30154 | DAVEN | Davenport University | |
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AS393665 | BAKERS | Baker College | |
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AS25609 | DMC | Detroit Medical Center | |
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AS19106 | ANDREWS | Andrews University | |
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AS394769 | UMF-7-AS | University of Michigan - Flint | |
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AS22217 | CALVIN-UNIVERSITY | Calvin College | |
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AS1638 | MCC-CAMPUS | Mott Community College | |
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AS400238 | PIEG-01 | PIE&G | |
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AS1432 | AC-AS-1 | Albion College | |
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AS11206 | FSU-AS-1 | Ferris State University | |
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AS3730 | AQUINA-001 | Aquinas College | |
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AS229 | MERIT-AS-6 | Merit Network Inc. | |
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AS53263 | GRCC-AS1 | Grand Rapids Community College | |
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AS396470 | LCC-EDU | Lansing Community College | |
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AS11164 | INTERNET2-I2PX | Internet2 | |
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AS393817 | LMC-BH | Lake Michigan College | |
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AS46970 | ALLBANDCOMMUNICATIONS | Allband Communications Cooperative | |
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AS40044 | BRONSON-HEALTHCARE-GROUP-INC | Bronson Healthcare Group, Inc. | |
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AS46241 | WASHTENAW-ISD-ASN | Washtenaw ISD | |
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AS22251 | REMC | Regional Educational Media Center 1 (REMC1) | |
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AS11494 | KELLOGGCC | Kellogg Community College | |
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AS46119 | MIDMICHIGANHEALTH-AS-1 | MidMichigan Health |
Country | ASN | Name | Description | IPv4 |
---|---|---|---|---|
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AS6939 | HURRICANE | Hurricane Electric LLC | |
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AS177 | UMICH-AS-1 | University of Michigan | |
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AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
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AS174 | COGENT-174 | Cogent Communications | |
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AS11537 | INTERNET2-RESEARCH-EDU | Internet2 | |
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AS7018 | ATT-INTERNET4 | AT&T Services, Inc. | |
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AS229 | MERIT-AS-6 | Merit Network Inc. | |
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AS395945 | HBPW | Holland Board of Public Works | |
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AS27274 | CMICH | Central Michigan University | |
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AS231 | MISU-231 | Michigan State University | |
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AS19106 | ANDREWS | Andrews University | |
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AS36375 | UMICH-AS-5 | University of Michigan |
Country | ASN | Name | Description | IPv6 |
---|---|---|---|---|
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AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
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AS174 | COGENT-174 | Cogent Communications | |
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AS7018 | ATT-INTERNET4 | AT&T Services, Inc. | |
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AS6939 | HURRICANE | Hurricane Electric LLC |
Country | ASN | Name | Description | IPv4 |
---|---|---|---|---|
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AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
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AS174 | COGENT-174 | Cogent Communications | |
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AS7018 | ATT-INTERNET4 | AT&T Services, Inc. | |
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AS6939 | HURRICANE | Hurricane Electric LLC |
Country | ASN | Name | Description | IPv6 |
---|---|---|---|---|
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AS11206 | FSU-AS-1 | Ferris State University | |
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AS36375 | UMICH-AS-5 | University of Michigan | |
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AS25609 | DMC | Detroit Medical Center | |
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AS400238 | PIEG-01 | PIE&G | |
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AS231 | MISU-231 | Michigan State University | |
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AS27274 | CMICH | Central Michigan University | |
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AS62618 | MICHIGANTECH | Michigan Technological University | |
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AS397797 | CITYOFMARSHALL-01 | City of Marshall | |
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AS1638 | MCC-CAMPUS | Mott Community College | |
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AS62676 | UMD-PUBLIC-AS | University of Michigan - Dearborn | |
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AS400927 | BARGER-CREEK | Barger Creek Wireless | |
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AS22251 | REMC | Regional Educational Media Center 1 (REMC1) | |
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AS229 | MERIT-AS-6 | Merit Network Inc. | |
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AS396470 | LCC-EDU | Lansing Community College | |
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AS22217 | CALVIN-UNIVERSITY | Calvin College | |
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AS46241 | WASHTENAW-ISD-ASN | Washtenaw ISD | |
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AS393817 | LMC-BH | Lake Michigan College | |
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AS1432 | AC-AS-1 | Albion College | |
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AS15099 | MONROE-COUNTY-MI-PUBLIC-ASN | County of Monroe | |
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AS19106 | ANDREWS | Andrews University | |
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AS11494 | KELLOGGCC | Kellogg Community College | |
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AS32285 | HFCC | Henry Ford College | |
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AS394769 | UMF-7-AS | University of Michigan - Flint | |
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AS3730 | AQUINA-001 | Aquinas College | |
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AS30154 | DAVEN | Davenport University | |
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AS393665 | BAKERS | Baker College | |
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AS46119 | MIDMICHIGANHEALTH-AS-1 | MidMichigan Health | |
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AS46970 | ALLBANDCOMMUNICATIONS | Allband Communications Cooperative | |
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AS40044 | BRONSON-HEALTHCARE-GROUP-INC | Bronson Healthcare Group, Inc. | |
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AS53263 | GRCC-AS1 | Grand Rapids Community College |
Country | ASN | Name | Description | IPv4 |
---|---|---|---|---|
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AS36375 | UMICH-AS-5 | University of Michigan | |
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AS231 | MISU-231 | Michigan State University | |
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AS27274 | CMICH | Central Michigan University | |
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AS177 | UMICH-AS-1 | University of Michigan | |
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AS229 | MERIT-AS-6 | Merit Network Inc. | |
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AS19106 | ANDREWS | Andrews University | |
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AS395945 | HBPW | Holland Board of Public Works |
# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. # ASNumber: 237 ASName: MERIT-AS-14 ASHandle: AS237 RegDate: 1988-09-12 Updated: 2012-04-02 Ref: https://rdap.arin.net/registry/autnum/237 OrgName: Merit Network Inc. OrgId: MICH-Z Address: 880 Technology Dr., Suite B City: Ann Arbor StateProv: MI PostalCode: 48108 Country: US RegDate: 2009-12-08 Updated: 2020-04-21 Ref: https://rdap.arin.net/registry/entity/MICH-Z OrgAbuseHandle: NETWO26-ARIN OrgAbuseName: Network Abuse OrgAbusePhone: +1-734-527-5740 OrgAbuseEmail: abuse@merit.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO26-ARIN OrgTechHandle: MERIT-ARIN OrgTechName: Merit Operations OrgTechPhone: +1-734-527-5717 OrgTechEmail: operations@merit.edu OrgTechRef: https://rdap.arin.net/registry/entity/MERIT-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. #
Country | IX | Name | IPv4 | IPv6 | Port Speed |
---|---|---|---|---|---|
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Any2Chicago | CoreSite - Any2Chicago | 206.51.43.8 | 2001:504:13:4::8 | 10 Gbps |
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Equinix Chicago | Equinix Internet Exchange Chicago | 208.115.136.39 | 2001:504:0:4::237:1 | 100 Gbps |
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DET-iX | Detroit Internet Exchange | 209.124.52.22 | 2607:f790:100::22 | 100 Gbps |
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Grand Rapids Internet Exchange (GRR-iX) | Grand Rapids Internet Exchange | 199.181.158.22 | 2001:504:131::22 | 100 Gbps |
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DET-iX | Detroit Internet Exchange | 209.124.52.12 | 2607:f790:100::12 | 100 Gbps |