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ASN Lookup Tool
AS9999 ATTOKYO

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS9999
Organisation
AT TOKYO Corporation
Name
ATTOKYO
Total IPv4 Addresses
20,224
Total IPv4 Prefixes
10
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#6,456 out of 79,096
Registry
Radb
Registered Country
JP flagJP
Registered Country Name
Japan
Registered Date
2021-06-22
Registration Last Change
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS2497
JP flagInternet Initiative Japan Inc.
AS2518
JP flagBIGLOBE Inc.
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS60679
NL flagFreedom Registry BV
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

PrefixRange FromRange To
110.44.20.0/22110.44.20.0110.44.23.255
119.59.64.0/21119.59.64.0119.59.71.255
165.100.192.0/20165.100.192.0165.100.207.255
202.13.124.0/22202.13.124.0202.13.127.255
202.243.223.0/24202.243.223.0202.243.223.255
Showing 5 of 10
IPv6 Active Prefixes
PrefixRange FromRange To
2405:1800::/322405:1800::2405:1800:ffff:ffff:ffff:ffff:ffff:ffff