| Route | # IPs |
|---|---|
| 129.19.0.0/16 | 65536 |
| 129.19.165.0/24 | 256 |
| 2001:468:500::/40 | 309485009821345068724781056 |
| 2001:468:500::/48 | 1208925819614629174706176 |
| 130.253.0.0/16 | 65536 |
| 129.19.92.0/23 | 512 |
| 129.19.149.0/24 | 256 |
| 129.19.148.0/23 | 512 |
| 192.43.217.0/24 | 256 |
| buy plan | 65536 |
| buy plan | 256 |
| buy plan | 65536 |
| buy plan | 256 |
| buy plan | 256 |
#
# 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: HSIAA-ARIN
OrgTechName: Hsia, Alex
OrgTechPhone: +1-303-497-1798
OrgTechEmail: ahsia@ucar.edu
OrgTechRef: https://rdap.arin.net/registry/entity/HSIAA-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
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
OrgAbuseHandle: ABUSE18-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-307-996-4300
OrgAbuseEmail: abuse@ucar.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE18-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.
#
| AS Number | Description | Country |
|---|---|---|
| AS39990 | Boulder County Government | US |
| AS2906 | Netflix Streaming Services Inc. | US |
| AS27602 | Pathfinder Broadband | US |
| AS30110 | Advanced Communications Technology | US |
| AS21928 | T-Mobile USA, Inc. | US |
| AS14537 | Continent 8 LLC | US |
| AS63023 | GTHost | US |
| AS401317 | Boulder Public Library District | US |
| AS40284 | Glenwood Springs Community Broadband Network | US |
| AS293 | ESnet | US |
| AS36081 | State of Colorado General Government Computer | US |
| AS399647 | Rumble USA Inc. | US |
| AS3856 | Packet Clearing House, Inc. | US |
| AS53597 | Hoyos Consulting LLC | US |
| AS16509 | Amazon.com, Inc. | US |
| AS714 | Apple Inc. | US |
| AS36692 | Cisco OpenDNS, LLC | US |
| AS26156 | Verus, LLC | US |
| AS6507 | Riot Games, Inc | US |
| buy plan | Nutrien | CA |
| buy plan | Google LLC | US |
| buy plan | NETWORK INNOVATIONS, LLC | US |
| buy plan | TDS TELECOM | US |
| buy plan | United Telephone Association, Inc. | US |
| AS Number | Description | Country |
|---|---|---|
| AS393869 | COLORADO MOUNTAIN COLLEGE | US |
| AS36704 | Colorado School of Mines | US |
| AS39990 | Boulder County Government | US |
| AS15295 | University of Northern Colorado | US |
| AS396425 | University of Colorado, Colorado Springs | US |
| AS194 | University Corporation for Atmospheric Research | US |
| AS30136 | Adams 12 | US |
| AS14977 | State of Wyoming Department A&I | US |
| AS26661 | Jeffco Public Schools | US |
| buy plan | Colorado College | US |
| buy plan | Colorado State University | US |
| buy plan | Education Networks of America | US |
| buy plan | Navajotech | US |
| buy plan | University of Wyoming | US |
