Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS3258

Announcement observedRIPE NCC

xTom Japan Corporation · XTOM-JAPAN

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/14/2026, 00:00:00Snapshot expired

View network topology RDAP registration

ASN: AS3258
Registration country: Japan
Name: xTom Japan Corporation
Abbreviation: XTOM-JAPAN
Registration date: 6/17/2011, 06:26:36
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
103.121.208.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
103.121.209.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
103.121.210.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
103.121.211.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
103.125.234.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
103.125.235.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
103.150.8.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
103.155.232.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
103.155.233.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
103.19.1.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
103.193.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
103.193.130.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
103.201.128.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
103.201.130.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
103.201.131.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
103.47.186.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
103.53.80.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
109.107.137.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
109.107.140.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
109.121.61.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/30/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
109.121.62.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/30/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
141.98.196.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
141.98.197.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
141.98.198.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
146.19.163.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
146.19.19.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
147.78.242.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
147.78.243.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
147.78.244.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
147.78.245.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
147.78.246.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
147.78.247.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
149.62.44.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
167.253.156.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
172.93.220.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
176.119.148.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
176.119.149.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
176.119.151.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
176.126.114.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
185.120.183.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
185.184.223.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
185.200.64.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
185.200.65.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
185.200.66.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
185.200.67.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
185.213.150.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
185.213.151.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
185.254.72.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
192.109.233.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
193.111.30.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/14/2026, 16:00:00	10/15/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: xTom Japan Corporation
RIR: RIPE NCC
Registration country: Japan
Registration date: 6/17/2011, 06:26:36
Abuse contact: abuse@xtom.co.jp

Snapshot trend

10/13/2026, 01:14:14135 v426 v611 Upstream · 10 Uncertain

10/3/2026, 08:39:38134 v426 v611 Upstream · 10 Uncertain

10/1/2026, 03:26:44134 v427 v611 Upstream · 10 Uncertain

9/29/2026, 01:58:12132 v427 v611 Upstream · 10 Uncertain

9/29/2026, 01:55:200 v40 v60 Upstream · 0 Uncertain

9/26/2026, 16:47:540 v40 v60 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn · cha-la-bgp-observations