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ASN Lookup Tool
AS328 DNIC-ASBLK-00306-00371

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS328
Organisation
United States Department of Defense (DoD)
Name
DNIC-ASBLK-00306-00371
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
21
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,039 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
55.53.0.0/1755.53.0.055.53.127.255
55.53.128.0/1855.53.128.055.53.191.255
55.53.192.0/2455.53.192.055.53.192.255
55.53.193.0/2455.53.193.055.53.193.255
55.53.194.0/2455.53.194.055.53.194.255
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