2610:20:8800::/38 - National Oceanic And Atmospheric Administration (AS3477)
CIDR
2610:20:8800::/38
IP Version
IPv6
Addresses
1237.9Y
Mask
/38
Country
🇺🇸 United States
City
Denver
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2610:20:8800::/38 | AS3477 NOAA-NWAVE - National Oceanic and Atmospheric Administration | Valid | ARIN | 2026-10-11 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2610:20:8804::/46 | AS2648 NOAA-BOULDER - National Oceanic and Atmospheric Administration | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 2610:20:8800::/38 | AS3477 | /38 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3477 | ARIN | MNT-NOAABO | 2025-06-30 |
Transfer History
Registry transfers of 2610:20:8800::/38, blocks inside it, or blocks containing it.
- 2610:20:8000::/35M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2610:20:8000::/35 | M&A |
Related Prefixes
Geolocation
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/2610:20:8800::/38Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2610:20:8800::/38" | jq
External Links