76.81.72.0/21
🇺🇸CIDR
76.81.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Waipahu
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 76.81.72.0/21 | AS20001TWC-20001-PACWEST - Charter Communications Inc | Valid | ARIN | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 76.80.0.0/14 | AS20001TWC-20001-PACWEST - Charter Communications Inc | Valid | — | 5/31/2026 |
| 76.81.64.0/19 | AS20001TWC-20001-PACWEST - Charter Communications Inc | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/76.81.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/76.81.72.0/21" | jq
External Links