2620:11a:b000::/44 - San Francisco Metropolitan Internet Exchange (SFMIX) (AS12276)
IPv6ARINallocatedAS12276SFMIX-MGMT - San Francisco Metropolitan Internet Exchange (SFMIX) RPKI Valid
CIDR
2620:11a:b000::/44
IP Version
IPv6
Addresses
19.3Y
Mask
/44
Country
🇺🇸 United States
City
San Francisco
RIR
ARIN
Status
allocated
Allocated
2014-07-10
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2620:11a:b000::/44 | AS12276 SFMIX-MGMT - San Francisco Metropolitan Internet Exchange (SFMIX) | Valid | ARIN | 2026-10-26 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2620:11a:b000::/48 | AS12276 SFMIX-MGMT - San Francisco Metropolitan Internet Exchange (SFMIX) | Valid | - | 2026-10-26 |
| 2620:11a:b002::/48 | AS40271 SFMIX-TRANSIT - San Francisco Metropolitan Internet Exchange (SFMIX) | Valid | - | 2026-10-26 |
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/2620:11a:b000::/44Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2620:11a:b000::/44" | jq
External Links