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ASN Lookup Tool
AS338 DNIC-ASBLK-00306-00371

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS338
Organisation
United States Department of Defense (DoD)
Name
DNIC-ASBLK-00306-00371
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
8
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,004 out of 79,657
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
55.34.0.0/1955.34.0.055.34.31.255
55.34.32.0/2155.34.32.055.34.39.255
55.34.40.0/2255.34.40.055.34.43.255
55.34.44.0/2355.34.44.055.34.45.255
55.34.46.0/2355.34.46.055.34.47.255
Showing 5 of 8
IPv6 Active Prefixes
PrefixRange FromRange To
2608:12a:3700::/402608:12a:3700::2608:12a:37ff:ffff:ffff:ffff:ffff:ffff