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ASN Lookup Tool
AS331 DNIC-ASBLK-00306-00371

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS331
Organisation
DoD Network Information Center
Name
DNIC-ASBLK-00306-00371
Total IPv4 Addresses
196,608
Total IPv4 Prefixes
30
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,166 out of 79,152
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1989-06-30
Registration Last Change
2009-05-14
Receiving From
ASN
Organisation
AS306
US flagDoD Network Information Center
IPv4 Active Prefixes
PrefixRange FromRange To
55.19.0.0/2355.19.0.055.19.1.255
55.19.2.0/2455.19.2.055.19.2.255
55.19.3.0/2455.19.3.055.19.3.255
55.19.4.0/2255.19.4.055.19.7.255
55.19.8.0/2155.19.8.055.19.15.255
Showing 5 of 30
IPv6 Active Prefixes
PrefixRange FromRange To
2608:14a:2300::/402608:14a:2300::2608:14a:23ff:ffff:ffff:ffff:ffff:ffff