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ASN Lookup Tool
AS65303 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS65303
Organisation
Private Use AS
Name
Private Use AS
Total IPv4 Addresses
233,472
Total IPv4 Prefixes
28
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,014 out of 78,869
Registry
Registered Country
WORLD flag
Registered Country Name
Registered Date
Registration Last Change
Receiving From
ASN
Organisation
AS7018
US flagAT&T Enterprises, LLC
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
AS2516
JP flagKDDI CORPORATION
AS20115
US flagCharter Communications LLC
Showing 5 of 38
IPv4 Active Prefixes
PrefixRange FromRange To
43.223.6.0/2443.223.6.043.223.6.255
49.180.0.0/1749.180.0.049.180.127.255
49.180.128.0/1749.180.128.049.180.255.255
49.181.0.0/1749.181.0.049.181.127.255
49.181.128.0/1749.181.128.049.181.255.255
Showing 5 of 28
IPv6 Active Prefixes
PrefixRange FromRange To
2001:44c8:4240::/442001:44c8:4240::2001:44c8:424f:ffff:ffff:ffff:ffff:ffff
2600:12a0::/282600:12a0::2600:12af:ffff:ffff:ffff:ffff:ffff:ffff