2620:117:2000::/40 - University Corporation For Atmospheric Research (AS194)
CIDR
2620:117:2000::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇺🇸 United States
City
Boulder (Glenwood Grove - North Iris)
RIR
ARIN
Status
allocated
Allocated
2013-10-09
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2620:117:2000::/40 | AS194 UCAR-AS - University Corporation for Atmospheric Research | Valid | ARINOther IRR | 2026-10-27 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2620:117:20f1::/48 | AS194 UCAR-AS - University Corporation for Atmospheric Research | Invalid | - | 2026-10-27 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 2620:117:2000::/40 | AS194 | /40 | arin |
Transfer History
Registry transfers of 2620:117:2000::/40, blocks inside it, or blocks containing it.
- 2620:117:2000::/40M&A ·
Related Prefixes
Geolocation
Country🇺🇸United StatesUS
RegionColorado
CityBoulder (Glenwood Grove - North Iris)
Coordinates40.0320, -105.2460 ↗
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/2620:117:2000::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2620:117:2000::/40" | jq
External Links