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ASN Lookup Tool
AS4251500001 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4251500001
Organisation
Private Use AS
Name
Private Use AS
Total IPv4 Addresses
512
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#47,852 out of 79,127
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
AS3257
US flagGTT Communications Inc.
AS2914
US flagNTT America, Inc.
Showing 5 of 36
IPv4 Active Prefixes
PrefixRange FromRange To
23.210.200.0/2323.210.200.023.210.201.255