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Autonomous System

AS14041

University Corporation for Atmospheric Research

Announced IPs
153,600
CIDR prefixes
17
ASN
AS14041

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

71/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Academic allocation +6
  • Trust score 71 / 100

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

About University Corporation for Atmospheric Research

The University Corporation for Atmospheric Research (UCAR) is a US nonprofit consortium of more than 100 colleges and universities providing research and training in the atmospheric and related sciences. UCAR manages the National Center for Atmospheric Research (NCAR) and provides additional services to strengthen and support research and education through its community programs.

Network profile

Source: PeeringDB →
Network type Educational/Research
Traffic level 100-200Gbps
Geographic scope North America
Traffic ratio Mostly Inbound
Peering policy Open
IRR record RADB::AS-FRGP

Present at 2 internet exchanges: Any2Denver, IX-Denver: IX-Denver Fabric

AS14041 — global IP footprint

Cities where AS14041 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
130.253.0.0/16 65.5K
0.1%
University Corporation for Atmospheric Research US Colorado Denver
161.98.0.0/16 65.5K
0.9%
University Corporation for Atmospheric Research US Colorado Boulder
129.19.64.0/18 16.4K
0.0%
University Corporation for Atmospheric Research US Colorado Denver
129.19.32.0/19 8.2K
0.0%
University Corporation for Atmospheric Research US Colorado Fort Collins
129.19.16.0/20 4.1K
0.0%
University Corporation for Atmospheric Research US Colorado Fort Collins
129.19.8.0/21 2.0K
0.0%
University Corporation for Atmospheric Research US
129.19.0.0/22 1.0K
0.0%
University Corporation for Atmospheric Research US
129.19.148.0/22 1.0K
0.0%
University Corporation for Atmospheric Research US
129.19.156.0/22 1.0K
0.0%
University Corporation for Atmospheric Research US
129.19.164.0/22 1.0K
0.4%
University Corporation for Atmospheric Research US
129.19.168.0/22 1.0K
0.0%
University Corporation for Atmospheric Research US
129.19.4.0/23 512
0.0%
University Corporation for Atmospheric Research US
129.19.148.0/23 512
0.0%
University Corporation for Atmospheric Research US
129.19.152.0/23 512
0.0%
University Corporation for Atmospheric Research US Colorado Boulder
129.19.158.0/23 512
0.0%
University Corporation for Atmospheric Research US
129.19.160.0/23 512
0.0%
University Corporation for Atmospheric Research US
129.19.172.0/23 512
0.0%
University Corporation for Atmospheric Research US
129.19.7.0/24 256
0.0%
University Corporation for Atmospheric Research US
129.19.147.0/24 256
0.0%
University Corporation for Atmospheric Research US
129.19.150.0/24 256
0.0%
University Corporation for Atmospheric Research US
129.19.153.0/24 256
0.0%
University Corporation for Atmospheric Research US Colorado Boulder
129.19.155.0/24 256
0.0%
University Corporation for Atmospheric Research US
129.19.157.0/24 256
0.0%
University Corporation for Atmospheric Research US
129.19.162.0/24 256
0.0%
University Corporation for Atmospheric Research US
129.19.175.0/24 256
0.0%
University Corporation for Atmospheric Research US
192.43.217.0/24 256
10.2%
University Corporation for Atmospheric Research US
198.59.2.0/24 256
0.0%
University Corporation for Atmospheric Research US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS14041 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
129.19.0.0/16 24,055 2026-07-23 18:57:05
161.98.0.0/16 23,803 2026-07-23 18:55:54
130.253.0.0/16 23,799 2026-07-23 18:56:56
192.43.217.0/24 23,664 2026-07-23 18:55:54
198.59.2.0/24 23,550 2026-07-23 18:55:54
147.153.0.0/16 4,398 2026-06-16 12:28:42
129.19.149.0/24 80 2026-07-23 09:35:44
129.19.153.0/24 80 2026-07-23 09:35:44
129.19.165.0/24 80 2026-07-23 09:35:44
129.19.92.0/23 80 2026-07-23 09:35:44
129.19.148.0/23 80 2026-07-23 09:35:44
129.19.148.0/24 22 2026-06-09 21:20:14

Frequently Asked Questions

What is AS14041?

AS14041 is an Autonomous System Number assigned to University Corporation for Atmospheric Research. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS14041 announce?

AS14041 announces 153.6K IPv4 addresses distributed across 17 routed CIDR prefixes. The network is registered in United States.

Who operates AS14041?

AS14041 is operated by University Corporation for Atmospheric Research. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS14041 registered in?

AS14041 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 19:10:33 UTC
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