HomePrefix Lookup205.0.0.0/17

205.0.0.0/17

🇺🇸
IPv4ARINannouncedAS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA
CIDR
205.0.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Columbus
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
205.0.0.0/17AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026

Covering Prefix

26 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
205.0.0.0/11AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.0.0/16AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.0.0/19AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.0.0/20AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.0.0/21AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.4.0/22AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.6.0/23AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.50.0/23AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.0.0/23AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.44.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.49.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.59.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.62.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.64.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.71.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.77.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.109.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.0.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.4.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.18.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.20.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.24.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.27.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.31.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.32.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
205.0.39.0/24AS749DNIC-AS-00749 - United States Department of Defense (DoD)No ROA—6/13/2026
Origin ASN
AS749
DNIC-AS-00749 - United States Department of Defense (DoD)
Geolocation
Country🇺🇸United StatesUS
RegionOhio
CityColumbus
Coordinates39.9819, -82.9048 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/205.0.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/205.0.0.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP