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ASN Lookup Tool
AS1540 DNIC-ASBLK-01534-01546

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1540
Organisation
Headquarters, USAISC
Name
DNIC-ASBLK-01534-01546
Total IPv4 Addresses
1,396,992
Total IPv4 Prefixes
566
Total IPv6 Prefixes
32
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#287 out of 79,504
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2011-08-24
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS367
US flagUnited States Department of Defense (DoD)
AS306
US flagUnited States Department of Defense (DoD)
AS27064
US flagUnited States Department of Defense (DoD)
Transit To
ASN
Organisation
AS306
US flagUnited States Department of Defense (DoD)
AS65202
WORLD flagPrivate Use AS
IPv4 Active Prefixes
PrefixRange FromRange To
6.16.70.0/246.16.70.06.16.70.255
6.16.71.0/246.16.71.06.16.71.255
6.16.80.0/246.16.80.06.16.80.255
6.16.81.0/246.16.81.06.16.81.255
6.16.90.0/246.16.90.06.16.90.255
Showing 5 of 566
IPv6 Active Prefixes
PrefixRange FromRange To
2608:103:2740::/482608:103:2740::2608:103:2740:ffff:ffff:ffff:ffff:ffff
2608:104:500::/482608:104:500::2608:104:500:ffff:ffff:ffff:ffff:ffff
2608:104:2a20::/482608:104:2a20::2608:104:2a20:ffff:ffff:ffff:ffff:ffff
2608:109:15b0::/482608:109:15b0::2608:109:15b0:ffff:ffff:ffff:ffff:ffff
2608:10a:6000::/402608:10a:6000::2608:10a:60ff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 32