208.121.230.0/24 - San Francisco Department Of Telecommunications And Information Services (AS39961)
IPv4ARINannouncedAS39961CCSF - San Francisco Department of Telecommunications and Information Services RPKI Valid
CIDR
208.121.230.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
San Francisco (Mission San Rafael)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 208.121.230.0/24 | AS39961 CCSF - San Francisco Department of Telecommunications and Information Services | Valid | - | 2026-10-12 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 208.121.128.0/17 | AS39961 CCSF - San Francisco Department of Telecommunications and Information Services | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 208.121.0.0/16 | AS39961 | /32 | arin |
Related Prefixes
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CitySan Francisco (Mission San Rafael)
Coordinates37.7644, -122.4180 ↗
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/208.121.230.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/208.121.230.0/24" | jq
External Links