72.133.224.0/20 - BGP Prefix (MOAS)
IPv4ARINannouncedMOAS RPKI Valid
CIDR
72.133.224.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Zarah
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 72.133.224.0/20 | AS11427 TWC-11427-TEXAS - Charter Communications Inc | Valid | Other IRR | 2026-10-11 |
| 72.133.224.0/20 | AS20231 TWC-20231-NE-KS-C3 - Charter Communications Inc | Valid | ARIN | 2026-10-11 |
RPKI ROAs
Transfer History
Registry transfers of 72.133.224.0/20, blocks inside it, or blocks containing it.
- 72.128.0.0/13M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 72.128.0.0/13 | M&A |
Origin ASNs (2)
AS11427MOAS
TWC-11427-TEXAS - Charter Communications Inc
AS20231MOAS
TWC-20231-NE-KS-C3 - Charter Communications Inc
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/72.133.224.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/72.133.224.0/20" | jq
External Links