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ASN Lookup Tool
AS27138 DNIC-ASBLK-27032-27159

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS27138
Organisation
United States Department of Defense (DoD)
Name
DNIC-ASBLK-27032-27159
Total IPv4 Addresses
39,424
Total IPv4 Prefixes
145
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,591 out of 79,162
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)
AS27065
US flagUnited States Department of Defense (DoD)
Transit To
ASN
Organisation
AS3474
US flagUnited States Department of Defense (DoD)
IPv4 Active Prefixes
PrefixRange FromRange To
128.26.15.0/24128.26.15.0128.26.15.255
128.26.16.0/24128.26.16.0128.26.16.255
128.26.17.0/24128.26.17.0128.26.17.255
128.26.18.0/24128.26.18.0128.26.18.255
128.26.23.0/24128.26.23.0128.26.23.255
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