72.31.238.0/23 - Charter Communications (AS33363)
CIDR
72.31.238.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
Reston
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 72.31.238.0/23 | AS33363 BHN-33363 - Charter Communications, Inc | Valid | Other IRR | 2026-10-11 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 72.31.238.0/24 | AS33363 BHN-33363 - Charter Communications, Inc | Valid | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS33363 | Other IRR | MAINT-RR | 2026-03-06 |
Transfer History
Registry transfers of 72.31.238.0/23, blocks inside it, or blocks containing it.
- 72.31.0.0/16M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 72.31.0.0/16 | M&A |
Related Prefixes
More prefixes of AS33363
All prefixes of AS33363 →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/72.31.238.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/72.31.238.0/23" | jq
External Links