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ASN Lookup Tool
AS342 DNIC-ASBLK-00306-00371

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS342
Organisation
United States Department of Defense (DoD)
Name
DNIC-ASBLK-00306-00371
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
29
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,040 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
55.56.0.0/2355.56.0.055.56.1.255
55.56.2.0/2455.56.2.055.56.2.255
55.56.3.0/2455.56.3.055.56.3.255
55.56.4.0/2255.56.4.055.56.7.255
55.56.8.0/2355.56.8.055.56.9.255
Showing 5 of 29
IPv6 Active Prefixes
PrefixRange FromRange To
2608:16a:6200::/402608:16a:6200::2608:16a:62ff:ffff:ffff:ffff:ffff:ffff