University Corporation for Atmospheric Research
LEI
549300S2W114Y8XHNO98
Registered name
University Corporation for Atmospheric Research
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks23
All fragments 3,171 blocks across 487 clusters
Cluster ID191614624
RegistryBGP
Owner jurisdictionUS-CO
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 549300S2W114Y8XHNO98
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
23 0 netblocks since 2026-07-05
2026-07-05 peak 23 2026-07-06

IP Ranges (23)

⬇ export CSV
CIDR Org name Registry Status Confidence
128.117.0.0/16 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
128.117.208.0/22 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
129.19.0.0/16 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
129.19.92.0/23 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
129.19.148.0/23 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
129.19.149.0/24 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
129.19.153.0/24 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
129.19.156.0/24 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
129.19.165.0/24 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
130.253.0.0/16 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
161.98.0.0/16 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
192.43.217.0/24 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
192.43.244.0/24 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
192.52.106.0/24 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
198.59.2.0/24 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
206.51.46.23/32 University Corporation for Atmospheric Research PEERINGDB ASSIGNED ● high
206.53.175.22/32 University Corporation for Atmospheric Research PEERINGDB ASSIGNED ● high
2001:468:500::/48 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
2001:468:500::/40 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
2001:504:58::22/128 University Corporation for Atmospheric Research PEERINGDB ASSIGNED ● high
2605:6c00:303:303::23/128 University Corporation for Atmospheric Research PEERINGDB ASSIGNED ● high
2620:117:2000::/40 University Corporation for Atmospheric Research BGP ANNOUNCED ● high
2620:117:20f1::/48 University Corporation for Atmospheric Research BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (23 of 23)
No discrepancies found among checked blocks.

NIC Handles

AS14041 AS14041 AS194