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ASN Lookup Tool
AS391 AFCONC-BLOCK1-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS391
Organisation
Air Force Systems Networking
Name
AFCONC-BLOCK1-AS
Total IPv4 Addresses
283,392
Total IPv4 Prefixes
45
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#880 out of 79,504
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2008-06-06
Receiving From
ASN
Organisation
AS27064
US flagUnited States Department of Defense (DoD)
IPv4 Active Prefixes
PrefixRange FromRange To
128.202.0.0/16128.202.0.0128.202.255.255
128.236.0.0/16128.236.0.0128.236.255.255
131.15.38.0/23131.15.38.0131.15.39.255
131.15.40.0/22131.15.40.0131.15.43.255
131.15.44.0/23131.15.44.0131.15.45.255
Showing 5 of 45