47.3.128.0/17 - Charter Communications (AS11427)
CIDR
47.3.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Dallas (North Dallas)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 47.3.128.0/17 | AS11427 TWC-11427-TEXAS - Charter Communications Inc | Valid | ARIN | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 47.3.128.0/17 | AS11427 | /17 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS11427 | ARIN | MNT-CC04 | 2025-12-23 |
Transfer History
Registry transfers of 47.3.128.0/17, blocks inside it, or blocks containing it.
- 47.0.0.0/13Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 47.0.0.0/13 | Transfer |
Related Prefixes
More prefixes of AS11427
All prefixes of AS11427 →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/47.3.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/47.3.128.0/17" | jq
External Links