72.43.128.0/18 - Charter Communications (AS12271)
CIDR
72.43.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
New York
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 |
|---|---|---|---|---|
| 72.43.128.0/18 | AS12271 TWC-12271-NYC - Charter Communications Inc | Valid | Other IRR | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 72.43.128.0/18 | AS12271 | /18 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS12271 | Other IRR | MAINT-RR | 2023-11-13 |
Transfer History
Registry transfers of 72.43.128.0/18, blocks inside it, or blocks containing it.
- 72.43.0.0/16M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 72.43.0.0/16 | M&A |
Related Prefixes
More prefixes of AS12271
All prefixes of AS12271 →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/72.43.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/72.43.128.0/18" | jq
External Links