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ASN Lookup Tool
AS366 DNIC-ASBLK-00306-00371

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS366
Organisation
United States Department of Defense (DoD)
Name
DNIC-ASBLK-00306-00371
Total IPv4 Addresses
6,400
Total IPv4 Prefixes
15
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#12,463 out of 79,099
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1989-06-30
Registration Last Change
2025-09-12
Receiving From
ASN
Organisation
AS306
US flagUnited States Department of Defense (DoD)
AS668
US flagUnited States Department of Defense (DoD)
IPv4 Active Prefixes
PrefixRange FromRange To
55.82.5.0/2455.82.5.055.82.5.255
55.82.10.0/2455.82.10.055.82.10.255
55.82.20.0/2455.82.20.055.82.20.255
55.82.53.0/2455.82.53.055.82.53.255
55.82.128.0/2455.82.128.055.82.128.255
Showing 5 of 15
IPv6 Active Prefixes
PrefixRange FromRange To
2001:480:280::/482001:480:280::2001:480:280:ffff:ffff:ffff:ffff:ffff
2608:10a:3600::/402608:10a:3600::2608:10a:36ff:ffff:ffff:ffff:ffff:ffff
2608:10b:3800::/402608:10b:3800::2608:10b:38ff:ffff:ffff:ffff:ffff:ffff