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ASN Lookup Tool
AS129 DNIC-AS-00129

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS129
Organisation
United States Department of Defense (DoD)
Name
DNIC-AS-00129
Total IPv4 Addresses
7,936
Total IPv4 Prefixes
17
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#11,493 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)
IPv4 Active Prefixes
PrefixRange FromRange To
143.140.11.0/24143.140.11.0143.140.11.255
155.27.62.0/23155.27.62.0155.27.63.255
158.9.52.0/22158.9.52.0158.9.55.255
205.67.43.0/24205.67.43.0205.67.43.255
205.67.44.0/24205.67.44.0205.67.44.255
Showing 5 of 17