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Network
Net Range192.172.21.0 - 192.172.220.255
CIDR192.172.128.0/18
192.172.192.0/20
192.172.208.0/21
192.172.21.0/24
192.172.216.0/22
192.172.22.0/23
192.172.220.0/24
192.172.24.0/21
192.172.32.0/19
192.172.64.0/18
NameDNIC-SUPERBLK2
HandleNET-192-172-21-0-1
ParentNET192 (NET-192-0-0-0-0)
Net TypeDirect Allocation
OrganizationUnited States Department of Defense (DoD) (USDDD)
Registration Date1993-12-06
Last Updated2025-08-26
Comments
RESTful Linkhttps://whois.arin.net/rest/net/NET-192-172-21-0-1
See AlsoRelated POC records.
See AlsoRelated organization's POC records.
See AlsoRelated delegations.