72.176.0.0/12 - BGP Prefix
IPv4ARINallocated RPKI Valid
CIDR
72.176.0.0/12
IP Version
IPv4
Addresses
1M
Mask
/12 (255.240.0.0)
Country
🇺🇸 United States
City
Killeen
RIR
ARIN
Status
allocated
Allocated
2005-11-21
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 72.176.0.0/13 | AS11427 TWC-11427-TEXAS - Charter Communications Inc | Valid | - | 2026-10-11 |
| 72.183.75.0/24 | AS11427 TWC-11427-TEXAS - Charter Communications Inc | Valid | - | 2026-10-11 |
| 72.184.0.0/14 | AS33363 BHN-33363 - Charter Communications, Inc | Valid | - | 2026-10-11 |
| 72.184.240.0/21 | AS33363 BHN-33363 - Charter Communications, Inc | Invalid | - | 2026-10-11 |
| 72.188.0.0/15 | AS33363 BHN-33363 - Charter Communications, Inc | Valid | - | 2026-10-11 |
| 72.188.145.0/24 | AS33363 BHN-33363 - Charter Communications, Inc | Invalid | - | 2026-10-11 |
| 72.189.45.0/24 | AS33363 BHN-33363 - Charter Communications, Inc | Invalid | - | 2026-10-11 |
| 72.190.0.0/15 | AS11427 TWC-11427-TEXAS - Charter Communications Inc | Valid | - | 2026-10-11 |
Transfer History
Registry transfers of 72.176.0.0/12, blocks inside it, or blocks containing it.
- 72.176.0.0/12M&A ·
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/72.176.0.0/12Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/72.176.0.0/12" | jq
External Links