64.63.0.0/18
🇺🇸CIDR
64.63.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
San Francisco (South of Market)
RIR
ARIN
Status
allocated
Allocated
2/13/2017
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 64.63.0.0/18 | AS13414TWITTER - Twitter Inc. | Valid | RADB | 5/30/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 64.63.30.0/24 | AS13414TWITTER - Twitter Inc. | Valid | — | 5/30/2026 |
| 64.63.31.0/24 | AS13414TWITTER - Twitter Inc. | Valid | — | 5/30/2026 |
| 64.63.46.0/24 | AS13414TWITTER - Twitter Inc. | Valid | — | 5/30/2026 |
| 64.63.47.0/24 | AS13414TWITTER - Twitter Inc. | Valid | — | 5/30/2026 |
| 64.63.62.0/24 | AS13414TWITTER - Twitter Inc. | Valid | — | 5/30/2026 |
| 64.63.63.0/24 | AS13414TWITTER - Twitter Inc. | Valid | — | 5/30/2026 |
Origin ASN
AS13414
TWITTER - Twitter Inc.
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CitySan Francisco (South of Market)
Coordinates37.7766, -122.4170 ↗
API
Open https://api.ipctl.io/v1/prefix/64.63.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/64.63.0.0/18" | jq
External Links