6.66.128.0/19 - United States Department Of Defense (DoD) (AS749)
CIDR
6.66.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Columbus
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 6.66.128.0/19 | AS749 DNIC-AS-00749 - United States Department of Defense (DoD) | No ROA | - | 2026-10-11 |
More-Specific Announcements
17 more-specific announcementsRelated Prefixes
More prefixes of AS749
All prefixes of AS749 →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/6.66.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/6.66.128.0/19" | jq
External Links