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ASN Lookup Tool
AS5974 DNIC-ASBLK-05800-06055

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS5974
Organisation
United States Department of Defense (DoD)
Name
DNIC-ASBLK-05800-06055
Total IPv4 Addresses
93,184
Total IPv4 Prefixes
27
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,078 out of 79,208
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
AS27064
US flagUnited States Department of Defense (DoD)
Transit To
ASN
Organisation
AS345
US flagUnited States Department of Defense (DoD)
IPv4 Active Prefixes
PrefixRange FromRange To
131.77.0.0/18131.77.0.0131.77.63.255
131.77.64.0/19131.77.64.0131.77.95.255
131.77.96.0/21131.77.96.0131.77.103.255
131.77.104.0/24131.77.104.0131.77.104.255
131.77.105.0/24131.77.105.0131.77.105.255
Showing 5 of 27
IPv6 Active Prefixes
PrefixRange FromRange To
2608:101:8::/482608:101:8::2608:101:8:ffff:ffff:ffff:ffff:ffff
2608:102::/482608:102::2608:102:0:ffff:ffff:ffff:ffff:ffff
2608:102:8::/482608:102:8::2608:102:8:ffff:ffff:ffff:ffff:ffff