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ASN Lookup Tool
AS349 DNIC-ASBLK-00306-00371

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS349
Organisation
United States Department of Defense (DoD)
Name
DNIC-ASBLK-00306-00371
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
44
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,008 out of 78,907
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
AS306
US flagUnited States Department of Defense (DoD)
IPv4 Active Prefixes
PrefixRange FromRange To
55.23.0.0/2155.23.0.055.23.7.255
55.23.8.0/2455.23.8.055.23.8.255
55.23.9.0/2455.23.9.055.23.9.255
55.23.10.0/2355.23.10.055.23.11.255
55.23.12.0/2255.23.12.055.23.15.255
Showing 5 of 44
IPv6 Active Prefixes
PrefixRange FromRange To
2608:18b:2800::/402608:18b:2800::2608:18b:28ff:ffff:ffff:ffff:ffff:ffff