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ASN Lookup Tool
AS228 DNIC-AS-00228

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS228
Organisation
United States Department of Defense (DoD)
Name
DNIC-AS-00228
Total IPv4 Addresses
8,192
Total IPv4 Prefixes
4
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#10,969 out of 79,099
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1988-09-08
Registration Last Change
2025-09-12
Receiving From
ASN
Organisation
AS668
US flagUnited States Department of Defense (DoD)
IPv4 Active Prefixes
PrefixRange FromRange To
147.241.48.0/21147.241.48.0147.241.55.255
147.241.64.0/21147.241.64.0147.241.71.255
147.241.136.0/21147.241.136.0147.241.143.255
147.241.144.0/21147.241.144.0147.241.151.255
IPv6 Active Prefixes
PrefixRange FromRange To
2001:480:253::/482001:480:253::2001:480:253:ffff:ffff:ffff:ffff:ffff