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ASN Lookup Tool
AS345 DNIC-ASBLK-00306-00371

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS345
Organisation
United States Department of Defense (DoD)
Name
DNIC-ASBLK-00306-00371
Total IPv4 Addresses
132,608
Total IPv4 Prefixes
28
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,539 out of 79,377
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2025-09-12
Receiving From
ASN
Organisation
AS27153
US flagUnited States Department of Defense (DoD)
AS306
US flagUnited States Department of Defense (DoD)
AS5974
US flagUnited States Department of Defense (DoD)
IPv4 Active Prefixes
PrefixRange FromRange To
55.3.0.0/1855.3.0.055.3.63.255
55.3.64.0/1955.3.64.055.3.95.255
55.3.96.0/2255.3.96.055.3.99.255
55.3.100.0/2355.3.100.055.3.101.255
55.3.102.0/2455.3.102.055.3.102.255
Showing 5 of 28
IPv6 Active Prefixes
PrefixRange FromRange To
2608:12a:1300::/402608:12a:1300::2608:12a:13ff:ffff:ffff:ffff:ffff:ffff