IPv4 Addresses: 2,219,008
Number of Peers: 51
Number of Prefixes: 96
Traffic Estimation: 300-500Gbps
AS237 Summary
Regional Registry:
ARINAllocation Status:
AssignedAllocation Date:
12th September 1988Allocated Country:
Traffic Estimation:
300-500GbpsTraffic Ratio:
Mostly InboundInternet Exchanges:
3Website:
http://www.merit.eduAS237 Network
IPv4 Prefixes:
89IPv4 Peers:
39IPv4 Upstreams:
4IPv6 Prefixes:
7IPv6 Peers:
12IPv6 Upstreams:
4Contacts
Abuse Contacts:
Address:
880 Technology Dr.,
Suite B,
Ann Arbor,
MI,
48108,
US
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
|
23.135.208.0/24 | ANYROAM | 23.135.208.0/24 | ARIN | |
|
|
35.7.112.0/20 | University of Michigan - Flint | 35.0.0.0/10 | ARIN | |
|
|
35.16.0.0/16 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.24.0.0/17 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.24.128.0/18 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.24.192.0/19 | Northern Michigan University | 35.0.0.0/10 | ARIN | |
|
|
35.24.224.0/19 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.25.0.0/16 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.33.0.0/18 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.33.5.0/24 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.33.6.0/24 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.34.0.0/18 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.37.0.0/16 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.38.0.0/16 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.38.192.0/18 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.39.0.0/19 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.39.32.0/19 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.39.64.0/19 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.39.128.0/19 | Grand Valley State University | 35.0.0.0/10 | ARIN | |
|
|
35.39.160.0/19 | Grand Valley State University | 35.0.0.0/10 | ARIN | |
|
|
35.39.192.0/19 | Grand Valley State University | 35.0.0.0/10 | ARIN | |
|
|
35.39.224.0/19 | Grand Valley State University | 35.0.0.0/10 | ARIN | |
|
|
35.40.0.0/16 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.46.0.0/18 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.46.64.0/18 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.50.0.0/17 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.50.0.0/18 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.50.64.0/18 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.58.0.0/16 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.62.0.0/16 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.63.0.0/16 | Merit Network Inc. | 35.0.0.0/10 | ARIN | |
|
|
35.64.0.0/14 | Merit Network Inc. | 35.64.0.0/14 | ARIN | |
|
|
35.68.0.0/15 | Merit Network Inc. | 35.68.0.0/15 | ARIN | |
|
|
35.70.0.0/16 | Merit Network Inc. | 35.70.0.0/16 | ARIN | |
|
|
35.71.0.0/18 | Merit Network Inc. | 35.71.0.0/18 | ARIN | |
|
|
74.115.236.0/24 | Oakland Community College | 74.115.236.0/22 | ARIN | |
|
|
74.115.236.0/23 | Oakland Community College | 74.115.236.0/22 | ARIN | |
|
|
74.115.237.0/24 | Oakland Community College | 74.115.236.0/22 | ARIN | |
|
|
141.210.0.0/16 | Oakland University | 141.210.0.0/16 | ARIN | |
|
|
141.210.0.0/17 | Oakland University | 141.210.0.0/16 | ARIN | |
|
|
141.210.32.0/19 | Oakland University | 141.210.0.0/16 | ARIN | |
|
|
141.210.128.0/17 | Oakland University | 141.210.0.0/16 | ARIN | |
|
|
141.210.224.0/19 | Oakland University | 141.210.0.0/16 | ARIN | |
|
|
141.217.0.0/16 | Wayne State University | 141.217.0.0/16 | ARIN | |
|
|
141.218.0.0/16 | Western Michigan University | 141.218.0.0/16 | ARIN | |
|
|
141.218.11.0/24 | Western Michigan University | 141.218.0.0/16 | ARIN | |
|
|
141.218.203.0/24 | Western Michigan University | 141.218.0.0/16 | ARIN | |
|
|
141.218.204.0/22 | Western Michigan University | 141.218.0.0/16 | ARIN | |
|
|
141.218.208.0/20 | Western Michigan University | 141.218.0.0/16 | ARIN | |
|
|
141.218.224.0/22 | Western Michigan University | 141.218.0.0/16 | ARIN | |
|
|
141.218.228.0/23 | Western Michigan University | 141.218.0.0/16 | ARIN | |
|
|
148.61.0.0/16 | Grand Valley State University | 148.61.0.0/16 | ARIN | |
|
|
161.133.0.0/17 | Delta College | 161.133.0.0/16 | ARIN | |
|
|
161.133.2.0/24 | Delta College | 161.133.0.0/16 | ARIN | |
|
|
161.133.104.0/21 | Delta College | 161.133.0.0/16 | ARIN | |
|
|
161.133.112.0/21 | Delta College | 161.133.0.0/16 | ARIN | |
|
|
161.133.120.0/21 | Delta College | 161.133.0.0/16 | ARIN | |
|
|
161.133.128.0/17 | Delta College | 161.133.0.0/16 | ARIN | |
|
|
161.133.129.0/24 | Delta College | 161.133.0.0/16 | ARIN | |
|
|
163.253.36.0/22 | Internet2 TSG | 162.222.88.0/23 | RIPE | |
|
|
164.76.0.0/16 | Eastern Michigan University | 164.76.0.0/16 | ARIN | |
|
|
192.35.170.0/24 | Merit Network Inc. | 192.35.170.0/24 | ARIN | |
|
|
192.41.229.0/24 | Merit Network Inc. | 192.41.229.0/24 | ARIN | |
|
|
192.41.232.0/22 | Merit Network Inc. | 192.41.232.0/22 | ARIN | |
|
|
192.88.242.0/24 | Northwestern Michigan College | 192.88.242.0/24 | ARIN | |
|
|
192.101.250.0/24 | Alma College | 192.101.250.0/24 | ARIN | |
|
|
192.122.182.0/23 | Merit Network Inc. | 192.122.182.0/23 | ARIN | |
|
|
192.122.184.0/21 | Merit Network Inc. | 192.122.184.0/21 | ARIN | |
|
|
192.122.200.0/24 | Merit Network Inc. | 192.122.200.0/24 | ARIN | |
|
|
192.138.137.0/24 | Kettering University | 192.138.137.0/24 | ARIN | |
|
|
192.160.192.0/24 | Kettering University | 192.160.192.0/24 | ARIN | |
|
|
192.160.204.0/24 | Kettering University | 192.160.204.0/24 | ARIN | |
|
|
192.188.100.0/24 | Michigan State University | 192.188.100.0/24 | ARIN | |
|
|
192.203.195.0/24 | Merit Network Inc. | 192.203.195.0/24 | ARIN | |
|
|
192.245.252.0/24 | Kettering University | 192.245.252.0/24 | ARIN | |
|
|
192.245.254.0/24 | Kettering University | 192.245.254.0/24 | ARIN | |
|
|
198.17.130.0/23 | Various Registries (Maintained by ARIN) | 198.17.130.0/24 | ARIN | |
|
|
198.17.132.0/23 | Various Registries (Maintained by ARIN) | 198.17.132.0/24 | ARIN | |
|
|
198.17.134.0/24 | Western Michigan University | 198.17.134.0/24 | ARIN | |
|
|
198.108.0.0/14 | Merit Network Inc. | 198.108.0.0/14 | ARIN | |
|
|
204.38.0.0/16 | Merit Network Inc. | 204.38.0.0/15 | ARIN | |
|
|
204.39.195.0/24 | Merit Network Inc. | 204.38.0.0/15 | ARIN | |
|
|
204.106.17.0/24 | Altarum Institute | 204.106.17.0/24 | ARIN | |
|
|
204.106.28.0/24 | Altarum Institute | 204.106.24.0/21 | ARIN | |
|
|
204.106.30.0/24 | Altarum Institute | 203.219.128.0/17 | APNIC | |
|
|
204.106.31.0/24 | Altarum Institute | 204.106.24.0/21 | ARIN | |
|
|
206.201.157.0/24 | Genesee County | 206.201.144.0/20 | ARIN | |
|
|
207.72.0.0/14 | Merit Network Inc. | 207.72.0.0/14 | ARIN | |
|
|
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 |
|---|---|---|---|---|---|
|
|
2001:468:2620::/48 | Internet2 | 2001:468::/32 | ARIN | |
|
|
2001:468:26e1::/48 | Internet2 | 2001:468::/32 | ARIN | |
|
|
2001:48a8::/32 | Merit Network Inc. | 2001:48a8::/32 | ARIN | |
|
|
2001:48a8:800::/40 | Merit Network Inc. | 2001:48a8::/32 | ARIN | |
|
|
2001:48a8:68fe::/48 | Merit Network Inc. | 2001:48a8::/32 | ARIN | |
|
|
2001:48a8:7800::/40 | Wayne State University | 2001:48a8::/32 | ARIN | |
|
|
2606:9700::/32 | Wayne State University | 2606:9700::/32 | ARIN |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS397797 | CITYOFMARSHALL-01 | City of Marshall | |
|
AS7018 | ATT-INTERNET4 | AT&T Services, Inc. | |
 |
AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
|
AS6939 | HURRICANE | Hurricane Electric LLC | |
|
AS174 | COGENT-174 | Cogent Communications | |
 |
AS3303 | SWISSCOM | Swisscom (Switzerland) Ltd | |
|
AS231 | MISU-231 | Michigan State University | |
|
AS62618 | MICHIGANTECH | Michigan Technological University | |
|
AS11537 | INTERNET2-RESEARCH-EDU | Internet2 | |
|
AS400927 | BARGER-CREEK | Barger Creek Wireless | |
|
AS62676 | UMD-PUBLIC-AS | University of Michigan - Dearborn | |
|
AS36375 | UMICH-AS-5 | University of Michigan | |
|
AS27274 | CMICH | Central Michigan University | |
|
AS395945 | HBPW | Holland Board of Public Works | |
|
AS32285 | HFCC | Henry Ford College | |
|
AS15099 | MONROE-COUNTY-MI-PUBLIC-ASN | County of Monroe | |
|
AS30154 | DAVEN | Davenport University | |
|
AS19106 | ANDREWS | Andrews University | |
|
AS1638 | MCC-CAMPUS | Mott Community College | |
|
AS22217 | CALVIN-UNIVERSITY | Calvin College | |
|
AS1432 | AC-AS-1 | Albion College | |
|
AS400238 | PIEG-01 | PIE&G | |
|
AS11206 | FSU-AS-1 | Ferris State University | |
|
AS393665 | BAKERS | Baker College | |
|
AS394769 | UMF-7-AS | University of Michigan - Flint | |
|
AS25609 | DMC | Detroit Medical Center | |
|
AS393817 | LMC-BH | Lake Michigan College | |
|
AS40044 | BRONSON-HEALTHCARE-GROUP-INC | Bronson Healthcare Group, Inc. | |
|
AS11164 | INTERNET2-I2PX | Internet2 | |
|
AS46970 | ALLBANDCOMMUNICATIONS | Allband Communications Cooperative | |
|
AS229 | MERIT-AS-6 | Merit Network Inc. | |
|
AS396470 | LCC-EDU | Lansing Community College | |
|
AS46119 | MIDMICHIGANHEALTH-AS-1 | MidMichigan Health | |
|
AS11494 | KELLOGGCC | Kellogg Community College | |
|
AS3730 | AQUINA-001 | Aquinas College | |
|
AS30600 | AS-CMN | Metronet | |
|
AS53263 | GRCC-AS1 | Grand Rapids Community College | |
|
AS22251 | REMC | Regional Educational Media Center 1 (REMC1) | |
|
AS46241 | WASHTENAW-ISD-ASN | Washtenaw ISD |
| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS7018 | ATT-INTERNET4 | AT&T Services, Inc. | |
|
AS177 | UMICH-AS-1 | University of Michigan | |
|
AS229 | MERIT-AS-6 | Merit Network Inc. | |
|
AS11537 | INTERNET2-RESEARCH-EDU | Internet2 | |
|
AS6939 | HURRICANE | Hurricane Electric LLC | |
|
AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
|
AS174 | COGENT-174 | Cogent Communications | |
|
AS231 | MISU-231 | Michigan State University | |
|
AS19106 | ANDREWS | Andrews University | |
|
AS36375 | UMICH-AS-5 | University of Michigan | |
|
AS395945 | HBPW | Holland Board of Public Works | |
|
AS27274 | CMICH | Central Michigan University |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
|
AS174 | COGENT-174 | Cogent Communications | |
|
AS7018 | ATT-INTERNET4 | AT&T Services, Inc. | |
|
AS6939 | HURRICANE | Hurricane Electric LLC |
IPv4 Upstream Graph
Loading...
Loading...
| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
|
AS174 | COGENT-174 | Cogent Communications | |
|
AS7018 | ATT-INTERNET4 | AT&T Services, Inc. | |
|
AS6939 | HURRICANE | Hurricane Electric LLC |
IPv6 Upstream Graph
Loading...
Loading...
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS11206 | FSU-AS-1 | Ferris State University | |
|
AS36375 | UMICH-AS-5 | University of Michigan | |
|
AS397797 | CITYOFMARSHALL-01 | City of Marshall | |
|
AS400238 | PIEG-01 | PIE&G | |
|
AS25609 | DMC | Detroit Medical Center | |
|
AS231 | MISU-231 | Michigan State University | |
|
AS27274 | CMICH | Central Michigan University | |
|
AS62618 | MICHIGANTECH | Michigan Technological University | |
|
AS62676 | UMD-PUBLIC-AS | University of Michigan - Dearborn | |
|
AS400927 | BARGER-CREEK | Barger Creek Wireless | |
|
AS1638 | MCC-CAMPUS | Mott Community College | |
|
AS22251 | REMC | Regional Educational Media Center 1 (REMC1) | |
|
AS229 | MERIT-AS-6 | Merit Network Inc. | |
|
AS396470 | LCC-EDU | Lansing Community College | |
|
AS22217 | CALVIN-UNIVERSITY | Calvin College | |
|
AS11494 | KELLOGGCC | Kellogg Community College | |
|
AS46241 | WASHTENAW-ISD-ASN | Washtenaw ISD | |
|
AS393817 | LMC-BH | Lake Michigan College | |
|
AS1432 | AC-AS-1 | Albion College | |
|
AS395945 | HBPW | Holland Board of Public Works | |
|
AS15099 | MONROE-COUNTY-MI-PUBLIC-ASN | County of Monroe | |
|
AS19106 | ANDREWS | Andrews University | |
|
AS32285 | HFCC | Henry Ford College | |
|
AS3730 | AQUINA-001 | Aquinas College | |
|
AS30154 | DAVEN | Davenport University | |
|
AS46970 | ALLBANDCOMMUNICATIONS | Allband Communications Cooperative | |
|
AS394769 | UMF-7-AS | University of Michigan - Flint | |
|
AS393665 | BAKERS | Baker College | |
|
AS46119 | MIDMICHIGANHEALTH-AS-1 | MidMichigan Health | |
|
AS40044 | BRONSON-HEALTHCARE-GROUP-INC | Bronson Healthcare Group, Inc. | |
|
AS53263 | GRCC-AS1 | Grand Rapids Community College |
| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS36375 | UMICH-AS-5 | University of Michigan | |
|
AS231 | MISU-231 | Michigan State University | |
|
AS27274 | CMICH | Central Michigan University | |
|
AS177 | UMICH-AS-1 | University of Michigan | |
|
AS229 | MERIT-AS-6 | Merit Network Inc. | |
|
AS395945 | HBPW | Holland Board of Public Works | |
|
AS19106 | ANDREWS | Andrews University |
Loading...
Loading...
# # 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 1997-2024, 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 OrgTechHandle: MERIT-ARIN OrgTechName: Merit Operations OrgTechPhone: +1-734-527-5717 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/MERIT-ARIN OrgAbuseHandle: NETWO26-ARIN OrgAbuseName: Network Abuse OrgAbusePhone: +1-734-527-5740 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO26-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 1997-2024, American Registry for Internet Numbers, Ltd. #
| Country | IX | Name | IPv4 | IPv6 | Port Speed |
|---|---|---|---|---|---|
|
Any2Chicago | CoreSite - Any2Chicago | 206.51.43.8 | 2001:504:13:4::8 | 10 Gbps |
|
Equinix Chicago | Equinix Internet Exchange Chicago | 208.115.136.39 | 2001:504:0:4::237:1 | 10 Gbps |
|
DET-iX | Detroit Internet Exchange | 209.124.52.22 | 2607:f790:100::22 | 100 Gbps |