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ASN Lookup Tool
AS3258 XTOM-JAPAN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS3258
Organisation
xTom Japan Co., Ltd.
Name
XTOM-JAPAN
Total IPv4 Addresses
25,088
Total IPv4 Prefixes
93
Total IPv6 Prefixes
33
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,639 out of 77,680
Registry
Ripe
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
2011-06-17
Registration Last Change
2024-07-10
Receiving From

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

ASN
Organisation
AS17676
JP flagSoftBank Mobile Corp. Tokyo Port City Takeshiba ..
AS2914
US flagNTT America, Inc.
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS18403
VN flagFPT Telecom Company The Corporation for Financin..
AS6939
US flagHurricane Electric LLC
Showing 5 of 20
Transit To

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

 

ASN
Organisation
AS215871
JP flagxTom Japan Co., Ltd.
AS55158
US flagRiven
AS11930
US flagCat Networks, Inc.
AS23959
VU flagOwl Limited
AS24013
SB flagSB Professional Services
IPv4 Active Prefixes

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

Prefix36.50.84.0/23
Range From36.50.84.0
Range To36.50.85.255
Prefix43.239.249.0/24
Range From43.239.249.0
Range To43.239.249.255
Prefix45.8.112.0/24
Range From45.8.112.0
Range To45.8.112.255
Prefix45.8.113.0/24
Range From45.8.113.0
Range To45.8.113.255
Prefix45.8.114.0/24
Range From45.8.114.0
Range To45.8.114.255
Showing 5 of 93
IPv6 Active Prefixes
Prefix2403:71c0::/48
Range From2403:71c0::
Range To2403:71c0:0:ffff:ffff:ffff:ffff:ffff
Prefix2403:71c0:1000::/48
Range From2403:71c0:1000::
Range To2403:71c0:1000:ffff:ffff:ffff:ffff:ffff
Prefix2403:71c0:2000::/48
Range From2403:71c0:2000::
Range To2403:71c0:2000:ffff:ffff:ffff:ffff:ffff
Prefix2403:71c0:3000::/48
Range From2403:71c0:3000::
Range To2403:71c0:3000:ffff:ffff:ffff:ffff:ffff
Prefix2403:71c0:8000::/48
Range From2403:71c0:8000::
Range To2403:71c0:8000:ffff:ffff:ffff:ffff:ffff
Showing 5 of 33
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.