159.37.0.0/16
🇺🇸IPv4ARINallocatedNo ROA
CIDR
159.37.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
San Francisco (Financial District)
RIR
ARIN
Status
allocated
Allocated
3/3/1992
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
26 less-specific announcementsIRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS10372 | ARIN | MNT-WFBN | 11/4/2025 |
| AS10376 | ARIN | MNT-WFBN | 11/4/2025 |
| AS10837 | ARIN | MNT-WFBN | 11/4/2025 |
| AS4243 | ARIN | MNT-WFBN | 11/4/2025 |
| AS4196 | ARIN | MNT-WFBN | 11/4/2025 |
| AS18502 | RADB | MAINT-AS32787 | 11/13/2023 |
| AS4196 | RADB | MAINT-AS32787 | 11/13/2023 |
| AS4243 | RADB | MAINT-AS32787 | 11/13/2023 |
| AS10837 | RADB | MAINT-AS32787 | 11/13/2023 |
| AS2011 | RADB | MAINT-AS32787 | 11/13/2023 |
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CitySan Francisco (Financial District)
Coordinates37.7933, -122.4030 ↗
API
Open https://api.ipctl.io/v1/prefix/159.37.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/159.37.0.0/16" | jq
External Links