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ASN Lookup Tool
AS339 DNIC-ASBLK-00306-00371

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS339
Organisation
United States Department of Defense (DoD)
Name
DNIC-ASBLK-00306-00371
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
21
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,043 out of 79,210
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
55.83.0.0/2255.83.0.055.83.3.255
55.83.4.0/2455.83.4.055.83.4.255
55.83.5.0/2455.83.5.055.83.5.255
55.83.6.0/2355.83.6.055.83.7.255
55.83.8.0/2155.83.8.055.83.15.255
Showing 5 of 21
IPv6 Active Prefixes
PrefixRange FromRange To
2608:12a:4400::/402608:12a:4400::2608:12a:44ff:ffff:ffff:ffff:ffff:ffff