HomePrefix Lookup192.240.128.0/20

192.240.128.0/20

🇺🇸
IPv4ARINallocatedAS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROA
CIDR
192.240.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Ashburn
RIR
ARIN
Status
allocated
Allocated
10/22/1992

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
192.240.128.0/20AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROA—5/31/2026

Covering Prefix

15 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
192.240.129.0/24AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROA—5/31/2026
192.240.130.0/24AS5927DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/31/2026
192.240.131.0/24AS5927DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/31/2026
192.240.132.0/24AS5927DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/31/2026
192.240.133.0/24AS5927DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/31/2026
192.240.134.0/24AS5927DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/31/2026
192.240.135.0/24AS5927DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/31/2026
192.240.137.0/24AS5927DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/31/2026
192.240.138.0/24AS5927DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/31/2026
192.240.139.0/24AS5927DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/31/2026
192.240.140.0/24AS5927DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/31/2026
192.240.141.0/24AS5927DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/31/2026
192.240.142.0/24AS5927DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/31/2026
192.240.143.0/24AS5927DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/31/2026
192.240.128.0/24AS5927DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/31/2026
Origin ASN
AS721
DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)
Geolocation
Country🇺🇸United StatesUS
RegionVirginia
CityAshburn
Coordinates39.0438, -77.4874 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/192.240.128.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/192.240.128.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP