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ASN Lookup Tool
AS3949 NTTA-3946

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS3949
Organisation
NTT America, Inc.
Name
NTTA-3946
Total IPv4 Addresses
24,652
Total IPv4 Prefixes
63
Total IPv6 Prefixes
18
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,768 out of 79,013
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2001-01-31
Registration Last Change
2012-03-02
Receiving From
ASN
Organisation
AS2914
US flagNTT America, Inc.
AS9526
KR flagKOSCOM
IPv4 Active Prefixes
PrefixRange FromRange To
45.149.225.0/2445.149.225.045.149.225.255
45.149.226.0/2445.149.226.045.149.226.255
62.73.186.0/2462.73.186.062.73.186.255
81.93.189.64/2981.93.189.6481.93.189.71
83.231.161.8/2983.231.161.883.231.161.15
Showing 5 of 63
IPv6 Active Prefixes
PrefixRange FromRange To
2405:a280:ff00::/442405:a280:ff00::2405:a280:ff0f:ffff:ffff:ffff:ffff:ffff
2405:a280:ff80::/442405:a280:ff80::2405:a280:ff8f:ffff:ffff:ffff:ffff:ffff
2407:a800:3e11::/522407:a800:3e11::2407:a800:3e11:fff:ffff:ffff:ffff:ffff
2407:a800:3e11:1000::/562407:a800:3e11:1000::2407:a800:3e11:10ff:ffff:ffff:ffff:ffff
2407:a800:3e11:1100::/602407:a800:3e11:1100::2407:a800:3e11:110f:ffff:ffff:ffff:ffff
Showing 5 of 18