14041 AS14041, US
Adjacency: 31 Upstream: 7 Downstream: 24
Upstream Adjacent AS list
AS2152 CENIC-2152, US
AS293 ESNET, US
AS11164 INTERNET2-I2PX, US
AS3356 LEVEL3, US
AS6939 HURRICANE, US
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS11537 INTERNET2-RESEARCH-EDU, US
Downstream Adjacent AS list
AS104 COLORADO-AS, US
AS11956 NOAA-XWAVE, US
AS12145 COLORADOSTATEUNIV, US
AS11686 ENA, US
AS15295 UNC-1388600-ASN, US
AS17207 COLOR-COLL, US
AS16519 CUDENVER, US
AS26661 JCPS-ASN, US
AS2902 WN-WY-AS, US
AS36691 CSUP-AS, US
AS36081 STATE-OF-COLORADO-MNT-NETWORK, US
AS36704 CSM-AS, US
AS393869 CMC, US
AS396212 AIMS-COMMUNITY-COLLEGE, US
AS30136 AD12, US
AS397315 REGION10-LEAP, US
AS396425 UCCS-UNIVERSITY-OF-COLORADO-COLORADO-SPRINGS, US
AS194 NCAR-AS, US
AS62671 UNIVERSITY-OF-COLORADO-SYSTEM, US
AS65 AF-RASN-65, US
AS401317 BPLD, US
AS39990 BCG, US
AS399193 NAVAJO-TECHNICAL-UNIVERSITY, US
AS14977 STATE-OF-WYOMING-ASN, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1048 AS14041 ORG+TRN Originate: 264448 /13.99 Transit: 1456640 /11.53 AS14041, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 20986 AS14041 AS14041, US 11 1 0 10 1 9.09% Prefix AS Path Aggregation Suggestion 129.19.0.0/16 6939 14041 129.19.92.0/23 293 14041 129.19.148.0/23 11537 14041 129.19.149.0/24 11537 14041 - Withdrawn - matching aggregate 129.19.148.0/23 11537 14041 129.19.153.0/24 11537 14041 129.19.165.0/24 293 14041 130.253.0.0/16 6939 14041 147.153.0.0/16 293 14041 161.98.0.0/16 6939 14041 192.43.217.0/24 6939 14041 198.59.2.0/24 293 14041
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS14041 5 More Specifics 11 Total Advertisements AS14041, US
129.19.148.0/23 129.19.0.0/16
129.19.148.0/24 129.19.0.0/16
129.19.149.0/24 129.19.0.0/16
129.19.153.0/24 129.19.0.0/16
129.19.165.0/24 129.19.0.0/16
whois: 402603
IANA has recorded AS14041 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS14041\n
#
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 14041
ASName: FRGP
ASHandle: AS14041
RegDate: 1999-10-07
Updated: 2026-05-01
Ref: https://rdap.arin.net/registry/autnum/14041
OrgName: University Corporation for Atmospheric Research
OrgId: UCAR-1
Address: 3090 Center Green Drive
City: Boulder
StateProv: CO
PostalCode: 80301
Country: US
RegDate: 1988-05-26
Updated: 2026-05-19
Ref: https://rdap.arin.net/registry/entity/UCAR-1
OrgAbuseHandle: ABUSE18-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-307-996-4300
OrgAbuseEmail: abuse@ucar.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE18-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
OrgTechHandle: HERNA1265-ARIN
OrgTechName: Hernandez, John
OrgTechPhone: +1-303-497-1280
OrgTechEmail: jph@ucar.edu
OrgTechRef: https://rdap.arin.net/registry/entity/HERNA1265-ARIN
OrgTechHandle: ADLER49-ARIN
OrgTechName: Adler, Matt
OrgTechPhone: +1-303-497-1279
OrgTechEmail: adler@ucar.edu
OrgTechRef: https://rdap.arin.net/registry/entity/ADLER49-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 1997-2026, American Registry for Internet Numbers, Ltd.
#