HomePrefix Lookup199.9.64.0/18

199.9.64.0/18

🇺🇸
IPv4ARINallocatedAS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROA
CIDR
199.9.64.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Columbus
RIR
ARIN
Status
allocated
Allocated
2/3/1994

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
199.9.64.0/18AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROA—5/30/2026

Covering Prefix

17 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
199.9.64.0/23AS27064DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
199.9.92.0/24AS3471DNIC-AS-03471 - United States Department of Defense (DoD)No ROA—5/30/2026
199.9.88.0/24AS3471DNIC-AS-03471 - United States Department of Defense (DoD)No ROA—5/30/2026
199.9.85.0/24AS3471DNIC-AS-03471 - United States Department of Defense (DoD)No ROA—5/30/2026
199.9.82.0/24AS3471DNIC-AS-03471 - United States Department of Defense (DoD)No ROA—5/30/2026
199.9.91.0/24AS3472DNIC-AS-03472 - United States Department of Defense (DoD)No ROA—5/30/2026
199.9.81.0/24AS3472DNIC-AS-03472 - United States Department of Defense (DoD)No ROA—5/30/2026
199.9.87.0/24AS3472DNIC-AS-03472 - United States Department of Defense (DoD)No ROA—5/30/2026
199.9.84.0/24AS3472DNIC-AS-03472 - United States Department of Defense (DoD)No ROA—5/30/2026
199.9.93.0/24AS3474DNIC-AS-03474 - United States Department of Defense (DoD)No ROA—5/30/2026
199.9.80.0/24AS3474DNIC-AS-03474 - United States Department of Defense (DoD)No ROA—5/30/2026
199.9.83.0/24AS3474DNIC-AS-03474 - United States Department of Defense (DoD)No ROA—5/30/2026
199.9.86.0/24AS3474DNIC-AS-03474 - United States Department of Defense (DoD)No ROA—5/30/2026
199.9.78.0/24AS27064DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
199.9.74.0/24AS27064DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
199.9.73.0/24AS27064DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
199.9.72.0/24AS27064DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
Origin ASN
AS721
DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)
Geolocation
Country🇺🇸United StatesUS
RegionOhio
CityColumbus
Coordinates39.9819, -82.9048 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/199.9.64.0/18

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/199.9.64.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP