74.81.128.0/19 - Comcast Cable Communications (AS7922)
CIDR
74.81.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Northlake
RIR
ARIN
Status
allocated
Allocated
2008-08-12
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 74.81.128.0/19 | AS7922 COMCAST-7922 - Comcast Cable Communications, LLC | Valid | ARIN | 2026-10-11 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 74.81.130.0/23 | AS32798 HIGHLINE-AS - Highline Services, LLC | Invalid | - | 2026-10-11 |
| 74.81.132.0/22 | AS32798 HIGHLINE-AS - Highline Services, LLC | Invalid | - | 2026-10-11 |
Related Prefixes
More prefixes of AS7922
All prefixes of AS7922 →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/74.81.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/74.81.128.0/19" | jq
External Links