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ASN Lookup Tool
AS54638 NSO

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS54638
Organisation
NETSOURCE ONE, INC
Name
NSO
Total IPv4 Addresses
1,792
Total IPv4 Prefixes
7
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#25,275 out of 78,991
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2012-04-16
Registration Last Change
2012-04-16
Receiving From
ASN
Organisation
AS22974
US flagCharter Communications LLC
IPv4 Active Prefixes
PrefixRange FromRange To
12.221.136.0/2412.221.136.012.221.136.255
12.221.137.0/2412.221.137.012.221.137.255
12.221.138.0/2412.221.138.012.221.138.255
12.221.139.0/2412.221.139.012.221.139.255
12.231.166.0/2412.231.166.012.231.166.255
Showing 5 of 7
IPv6 Active Prefixes
PrefixRange FromRange To
2602:fdb1::/362602:fdb1::2602:fdb1:fff:ffff:ffff:ffff:ffff:ffff