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ASN Lookup Tool
AS1551 DNIC-ASBLK-01550-01601

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1551
Organisation
United States Department of Defense (DoD)
Name
DNIC-ASBLK-01550-01601
Total IPv4 Addresses
8,192
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#10,988 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
AS1554
US flagUnited States Department of Defense (DoD)
IPv4 Active Prefixes
PrefixRange FromRange To
147.37.0.0/19147.37.0.0147.37.31.255