216.31.128.0/20
🇺🇸CIDR
216.31.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Pasadena (Catalina Villas)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 216.31.128.0/20 | AS11509TIERZERO-AS11509 - Tierzero | No ROA | — | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 216.31.128.0/18 | AS11509TIERZERO-AS11509 - Tierzero | No ROA | — | 6/1/2026 |
Origin ASN
AS11509
TIERZERO-AS11509 - Tierzero
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CityPasadena (Catalina Villas)
Coordinates34.1470, -118.1310 ↗
API
Open https://api.ipctl.io/v1/prefix/216.31.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/216.31.128.0/20" | jq
External Links