University Corporation for Atmospheric Research
Data as of 2026-10-11
GLEIF verified
LEI
549300S2W114Y8XHNO98
Registered name
University Corporation for Atmospheric Research
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 23 · 263,170 IPv4 addresses |
| IPv6 | 6 prefixes (largest 2001:468:500::/40) |
| Record ID | 245574633 |
| Registry | BGP |
| Owner jurisdiction | US-CO |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300S2W114Y8XHNO98 |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
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 | ARIN | DIRECT ALLOCATION | ● high |
| 192.43.244.0/24 | University Corporation for Atmospheric Research | BGP | ANNOUNCED | ● high |
| 192.52.106.0/24 | University Corporation for Atmospheric Research | ARIN | DIRECT ALLOCATION | ● 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::/40 | University Corporation for Atmospheric Research | BGP | ANNOUNCED | ● high |
| 2001:468:500::/48 | 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 |
IPv6 ranges (6)
Footprint over time
16 weekly snapshots · JSON
27
+4 netblocks since 2026-07-05
2026-07-05
peak 27
2026-10-11
Other domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(27 of 27)
No discrepancies found among checked blocks.
NIC Handles
ABUSE18-ARIN
ADLER49-ARIN
AS14041
AS14041
AS194
HERNA1265-ARIN
MEEHL5-ARIN
NCAR-Z
PS24-ARIN
ZN10-ARIN