2603:ef01::/36 - CABLE ONE (AS11492)
CIDR
2603:ef01::/36
IP Version
IPv6
Addresses
4951.7Y
Mask
/36
Country
🇺🇸 United States
City
Chicago (Near South Side)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2603:ef01::/36 | AS11492 CABLEONE - CABLE ONE, INC. | No ROA | - | 2026-10-11 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2603:e000::/20 | AS11492 CABLEONE - CABLE ONE, INC. | No ROA | - | 2026-10-11 |
Origin ASN
AS11492
CABLEONE - CABLE ONE, INC.
Related Prefixes
More prefixes of AS11492
All prefixes of AS11492 →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/2603:ef01::/36Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2603:ef01::/36" | jq
External Links