198.97.240.0/20 - United States Department Of Defense DoD (AS721)
CIDR
198.97.240.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
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 |
|---|---|---|---|---|
| 198.97.240.0/20 | AS721 DNIC-ASBLK-00721-00726 - United States Department of Defense DoD | No ROA | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 198.97.240.0/24 | 🇺🇸US | allocated | |
| 198.97.241.0/24 | reserved | ||
| 198.97.242.0/24 | 🇺🇸US | allocated | |
| 198.97.243.0/24 | 🇺🇸US | allocated | |
| 198.97.244.0/24 | 🇺🇸US | allocated | |
| 198.97.245.0/24 | 🇺🇸US | allocated | |
| 198.97.246.0/24 | 🇺🇸US | allocated | |
| 198.97.247.0/24 | 🇺🇸US | allocated | |
| 198.97.248.0/24 | 🇺🇸US | allocated | |
| 198.97.249.0/24 | 🇺🇸US | allocated | |
| 198.97.250.0/24 | 🇺🇸US | allocated | |
| 198.97.251.0/24 | 🇺🇸US | allocated | |
| 198.97.252.0/24 | 🇺🇸US | allocated | |
| 198.97.253.0/24 | 🇺🇸US | allocated | |
| 198.97.254.0/24 | 🇺🇸US | allocated | |
| 198.97.255.0/24 | reserved |
Related Prefixes
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/198.97.240.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/198.97.240.0/20" | jq
External Links