74.128.0.0/12
🇺🇸CIDR
74.128.0.0/12
IP Version
IPv4
Addresses
1M
Mask
/12 (255.240.0.0)
Country
🇺🇸 United States
City
Mayfield
RIR
ARIN
Status
allocated
Allocated
4/7/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 74.128.0.0/12 | AS10796TWC-10796-MIDWEST - Charter Communications Inc | Valid | RADB | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 74.135.128.0/17 | AS10796TWC-10796-MIDWEST - Charter Communications Inc | Valid | — | 5/31/2026 |
| 74.143.159.0/24 | AS14554FIRSTHOP - FirstHop | Valid | — | 5/31/2026 |
| 74.143.180.0/24 | AS33629NKU-AS1 - Northern Kentucky University | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/74.128.0.0/12Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/74.128.0.0/12" | jq
External Links