2001:48d0:5000::/37 - San Diego Supercomputer Center (AS1909)
CIDR
2001:48d0:5000::/37
IP Version
IPv6
Addresses
2475.8Y
Mask
/37
Country
🇺🇸 United States
City
Sunnyvale
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 |
|---|---|---|---|---|
| 2001:48d0:5000::/37 | AS1909 CAIDA - San Diego Supercomputer Center | No ROA | Other IRR | 2026-10-11 |
Related Announcements
1 less-specific, 1 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2001:48d0::/32 | AS195 SDSC-AS - San Diego Supercomputer Center | No ROA | - | 2026-10-11 |
| 2001:48d0:5000::/48 | AS1909 CAIDA - San Diego Supercomputer Center | No ROA | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS1909 | Other IRR | MAINT-AS195 | 2026-07-24 |
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/2001:48d0:5000::/37Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2001:48d0:5000::/37" | jq
External Links