31.132.54.0/23
🇺🇸IPv4RIPEassignedMOASNo ROA
CIDR
31.132.54.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.132.54.0/23 | AS33287COMCAST-33287 - Comcast Cable Communications, LLC | No ROA | — | 6/1/2026 |
| 31.132.54.0/23 | AS33659CMCS - Comcast Cable Communications, LLC | No ROA | — | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.132.54.0/24 | AS64249ENDOFFICE - Charles River Operation | Valid | — | 6/1/2026 |
Origin ASNs (2)
AS33287MOAS
COMCAST-33287 - Comcast Cable Communications, LLC
AS33659MOAS
CMCS - Comcast Cable Communications, LLC
Geolocation
Country🇺🇸United StatesUS
Coordinates37.0902, -95.7129 ↗
API
Open https://api.ipctl.io/v1/prefix/31.132.54.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.132.54.0/23" | jq
External Links