165.237.0.0/16
🇺🇸CIDR
165.237.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Atlanta
RIR
ARIN
Status
allocated
Allocated
9/30/1993
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 165.237.0.0/16 | AS3456TWC-3456-IT - Charter Communications Inc | Valid | RADB | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 165.237.14.0/24 | AS3456TWC-3456-IT - Charter Communications Inc | Valid | — | 5/31/2026 |
| 165.237.15.0/24 | AS3456TWC-3456-IT - Charter Communications Inc | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/165.237.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/165.237.0.0/16" | jq
External Links