75.87.240.0/21 - Charter Communications (AS10838)
CIDR
75.87.240.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
San Jose
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 75.87.240.0/21 | AS10838 OCEANIC-INTERNET-RR - Charter Communications Inc | Invalid | - | 2026-10-11 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 75.87.224.0/19 | AS7843 TWC-7843-BB - Charter Communications Inc | No ROA | - | 2026-10-11 |
| 75.87.240.0/20 | AS10838 OCEANIC-INTERNET-RR - Charter Communications Inc | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 75.87.240.0/20 | AS10838 | /20 | arin |
Transfer History
Registry transfers of 75.87.240.0/21, blocks inside it, or blocks containing it.
- 75.80.0.0/13M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 75.80.0.0/13 | M&A |
Related Prefixes
More prefixes of AS10838
All prefixes of AS10838 →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/75.87.240.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/75.87.240.0/21" | jq
External Links