192.156.88.0/21 - United States Department Of Defense (DoD) (AS749)
CIDR
192.156.88.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Columbus
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 192.156.88.0/21 | AS749 DNIC-AS-00749 - United States Department of Defense (DoD) | No ROA | - | 2026-10-13 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 192.156.88.0/24 | 🇺🇸US | allocated | |
| 192.156.89.0/24 | 🇺🇸US | allocated | |
| 192.156.90.0/24 | 🇺🇸US | allocated | |
| 192.156.91.0/24 | 🇺🇸US | allocated | |
| 192.156.92.0/24 | 🇺🇸US | allocated | |
| 192.156.93.0/24 | 🇺🇸US | allocated | |
| 192.156.94.0/24 | 🇺🇸US | allocated | |
| 192.156.95.0/24 | 🇺🇸US | allocated |
Related 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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/192.156.88.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/192.156.88.0/21" | jq
External Links