ASN details

AS4221

DNIC-ASBLK-04214-04221 - United States Department of Defense (DoD)

About AS4221

NameUnited States Department of Defense (DoD)
Registered Country United States

AS4221 IP List

IP Ranges2
IP Count0 IPv4; ~2.417 × 1024 IPv6
2001:480:52:: - 2001:480:52:ffff:ffff:ffff:ffff:ffff
2001:480:95:: - 2001:480:95:ffff:ffff:ffff:ffff:ffff

ASN Tools

$ whois "AS4221" # Linux/MacOS