Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
---|---|---|---|---|---|
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129.19.0.0/16 | Colorado State University | 129.19.0.0/16 | ARIN | |
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129.19.92.0/23 | The Auraria Higher Education Center | 129.19.0.0/16 | ARIN | |
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129.19.148.0/24 | NEON, Inc. | 129.19.0.0/16 | ARIN | |
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129.19.148.0/23 | National Center for Atmospheric Research | 129.19.0.0/16 | ARIN | |
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129.19.149.0/24 | NEON, Inc. | 129.19.0.0/16 | ARIN | |
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129.19.153.0/24 | WICHE | 129.19.0.0/16 | ARIN | |
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129.19.165.0/24 | National Center for Atmospheric Research | 129.19.0.0/16 | ARIN | |
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130.253.0.0/16 | University of Denver | 130.253.0.0/16 | ARIN | |
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147.153.0.0/16 | Metropolitan State University of Denver | 147.153.0.0/16 | ARIN | |
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161.98.0.0/16 | City of Boulder | 161.98.0.0/16 | ARIN | |
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192.43.217.0/24 | National Center for Atmospheric Research | 192.43.217.0/24 | ARIN | |
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198.59.2.0/24 | Auraria Higher Education Center | 198.59.2.0/24 | ARIN |
Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
---|---|---|---|---|---|
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2001:468:500::/40 | University Corporation for Atmospheric Research | 2001:468::/32 | ARIN | |
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2001:468:500::/48 | University Corporation for Atmospheric Research | 2001:468::/32 | ARIN |
Country | ASN | Name | Description | IPv6 |
---|---|---|---|---|
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AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
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AS3356 | LEVEL3 | Level 3 Parent, LLC | |
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AS6939 | HURRICANE | Hurricane Electric LLC | |
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AS397315 | REGION10-LEAP | Region 10 League for Economic Assistance and Planning, Inc. | |
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AS293 | ESNET | ESnet | |
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AS14977 | STATE-OF-WYOMING-ASN | State of Wyoming Department A&I | |
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AS11537 | INTERNET2-RESEARCH-EDU | Internet2 | |
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AS11164 | INTERNET2-I2PX | Internet2 | |
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AS399193 | NAVAJO-TECHNICAL-UNIVERSITY | Navajotech | |
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AS11686 | ENA | Education Networks of America | |
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AS39990 | BCG | Boulder County Government | |
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AS393552 | COL-LPC | Longmont Power & Communications | |
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AS2902 | WN-WY-AS | University of Wyoming | |
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AS11956 | NOAA-XWAVE | National Oceanic and Atmospheric Administration | |
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AS65 | AF-RASN-65 | Air Force Systems Networking | |
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AS36704 | CSM-AS | Colorado School of Mines | |
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AS16519 | CUDENVER | University of Colorado Denver | |
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AS194 | NCAR-AS | University Corporation for Atmospheric Research | |
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AS15295 | UNC-1388600-ASN | University of Northern Colorado | |
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AS36691 | CSUP-AS | Colorado State University | |
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AS12145 | COLORADOSTATEUNIV | Colorado State University | |
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AS401317 | BPLD | Boulder Public Library District | |
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AS30136 | AD12 | Adams 12 | |
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AS396425 | UCCS-UNIVERSITY-OF-COLORADO-COLORADO-SPRINGS | University of Colorado, Colorado Springs | |
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AS36081 | STATE-OF-COLORADO-MNT-NETWORK | State of Colorado General Government Computer | |
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AS104 | COLORADO-AS | University of Colorado at Boulder | |
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AS393869 | CMC | COLORADO MOUNTAIN COLLEGE | |
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AS17207 | COLOR-COLL | Colorado College | |
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AS2152 | CENIC-2152 | CENIC | |
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AS62671 | UNIVERSITY-OF-COLORADO-SYSTEM | ECS-Infrastructure | |
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AS26661 | JCPS-ASN | Jeffco Public Schools |
Country | ASN | Name | Description | IPv4 |
---|---|---|---|---|
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AS104 | COLORADO-AS | University of Colorado at Boulder | |
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AS6939 | HURRICANE | Hurricane Electric LLC | |
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AS11537 | INTERNET2-RESEARCH-EDU | Internet2 | |
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AS3356 | LEVEL3 | Level 3 Parent, LLC | |
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AS11686 | ENA | Education Networks of America | |
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AS194 | NCAR-AS | University Corporation for Atmospheric Research | |
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AS11956 | NOAA-XWAVE | National Oceanic and Atmospheric Administration | |
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AS16519 | CUDENVER | University of Colorado Denver | |
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AS393869 | CMC | COLORADO MOUNTAIN COLLEGE | |
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AS19281 | QUAD9-AS-1 | Quad9 | |
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AS14977 | STATE-OF-WYOMING-ASN | State of Wyoming Department A&I | |
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AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier |
Country | ASN | Name | Description | IPv6 |
---|---|---|---|---|
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AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
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AS3356 | LEVEL3 | Level 3 Parent, LLC | |
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AS6939 | HURRICANE | Hurricane Electric LLC | |
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AS11164 | INTERNET2-I2PX | Internet2 |
Country | ASN | Name | Description | IPv4 |
---|---|---|---|---|
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AS3356 | LEVEL3 | Level 3 Parent, LLC | |
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AS6939 | HURRICANE | Hurricane Electric LLC |
Country | ASN | Name | Description | IPv6 |
---|---|---|---|---|
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AS104 | COLORADO-AS | University of Colorado at Boulder | |
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AS17207 | COLOR-COLL | Colorado College | |
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AS194 | NCAR-AS | University Corporation for Atmospheric Research | |
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AS14977 | STATE-OF-WYOMING-ASN | State of Wyoming Department A&I | |
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AS2902 | WN-WY-AS | University of Wyoming | |
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AS36081 | STATE-OF-COLORADO-MNT-NETWORK | State of Colorado General Government Computer | |
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AS16519 | CUDENVER | University of Colorado Denver | |
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AS62671 | UNIVERSITY-OF-COLORADO-SYSTEM | ECS-Infrastructure | |
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AS26661 | JCPS-ASN | Jeffco Public Schools | |
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AS36691 | CSUP-AS | Colorado State University | |
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AS36704 | CSM-AS | Colorado School of Mines | |
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AS65 | AF-RASN-65 | Air Force Systems Networking | |
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AS12145 | COLORADOSTATEUNIV | Colorado State University | |
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AS397315 | REGION10-LEAP | Region 10 League for Economic Assistance and Planning, Inc. | |
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AS396425 | UCCS-UNIVERSITY-OF-COLORADO-COLORADO-SPRINGS | University of Colorado, Colorado Springs | |
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AS401317 | BPLD | Boulder Public Library District | |
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AS30136 | AD12 | Adams 12 | |
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AS39990 | BCG | Boulder County Government | |
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AS399193 | NAVAJO-TECHNICAL-UNIVERSITY | Navajotech | |
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AS11686 | ENA | Education Networks of America |
# # 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: 14041 ASName: AS14041 ASHandle: AS14041 RegDate: 1999-10-07 Updated: 2012-03-02 Ref: https://rdap.arin.net/registry/autnum/14041 OrgName: University Corporation for Atmospheric Research OrgId: UCAR-1 Address: 1850 Table Mesa Drive City: Boulder StateProv: CO PostalCode: 80305 Country: US RegDate: 1988-05-26 Updated: 2024-01-12 Ref: https://rdap.arin.net/registry/entity/UCAR-1 OrgTechHandle: ADLER49-ARIN OrgTechName: Adler, Matt OrgTechPhone: +1-303-497-1279 OrgTechEmail: adler@ucar.edu OrgTechRef: https://rdap.arin.net/registry/entity/ADLER49-ARIN OrgTechHandle: HERNA1265-ARIN OrgTechName: Hernandez, John OrgTechPhone: +1-303-497-1280 OrgTechEmail: jph@ucar.edu OrgTechRef: https://rdap.arin.net/registry/entity/HERNA1265-ARIN OrgAbuseHandle: ABUSE18-ARIN OrgAbuseName: Abuse OrgAbusePhone: +1-307-996-4300 OrgAbuseEmail: abuse@ucar.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE18-ARIN OrgTechHandle: HSIAA-ARIN OrgTechName: Hsia, Alex OrgTechPhone: +1-303-497-1798 OrgTechEmail: ahsia@ucar.edu OrgTechRef: https://rdap.arin.net/registry/entity/HSIAA-ARIN OrgNOCHandle: ZN10-ARIN OrgNOCName: National Center for Atmospheric Research OrgNOCPhone: +1-307-996-4300 OrgNOCEmail: ne@ucar.edu OrgNOCRef: https://rdap.arin.net/registry/entity/ZN10-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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Any2Denver | CoreSite - Any2Denver | 206.51.46.23 | 2605:6c00:303:303::23 | 100 Gbps |
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IX-Denver | Interconnection eXchange Denver | 206.53.175.22 | 2001:504:58::22 | 100 Gbps |