AS395011 SF-PSN - City and County of San Francisco
🇺🇸ARINassignedASPA Published
Announced Prefixes (BGP)
2total
1 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)256
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARIN | 2026-10-11 | |
| Valid | ARIN | 2026-10-11 |
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 2607:b040::/32 | 🇺🇸 US | ARIN | allocated |
All 2 announced prefixes of AS395011 →
Upstream Providers(1)
| ASN | Name |
|---|---|
| AS7922 | 🇺🇸COMCAST-7922 - Comcast Cable Communications, LLC |
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS395011 hands its own prefixes to: transit providers, or peers at an exchange.
- AS33651Comcast Cable Communications2
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/395011Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/395011" | jq