3258 XTOM-JAPAN - xTom Japan Corporation, JP
Adjacency: 5 Upstream: 3 Downstream: 2
Upstream Adjacent AS list
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU
AS2497 IIJ - Internet Initiative Japan Inc., JP
AS17676 GIGAINFRA - SoftBank Corp., JP
Downstream Adjacent AS list
AS400506 BAIAS - Black Apple, US
AS3204 XTOM-V-PS - xTom OU, EE
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 5458 AS3258 ORG+TRN Originate: 30976 /17.08 Transit: 768 /22.42 XTOM-JAPAN - xTom Japan Corporation, JP
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 2198 AS3258 XTOM-JAPAN - xTom Japan Corporation, JP 115 44 19 90 25 21.74% Prefix AS Path Aggregation Suggestion 36.50.84.0/23 4777 2516 17676 3258 43.239.249.0/24 4777 2497 3258 45.8.112.0/23 4777 2516 17676 3258 + Announce - aggregate of 45.8.112.0/24 (4777 2516 17676 3258) and 45.8.113.0/24 (4777 2516 17676 3258) 45.8.112.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 45.8.113.0/24 (4777 2516 17676 3258) 45.8.113.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 45.8.112.0/24 (4777 2516 17676 3258) 45.8.114.0/24 4777 2516 17676 3258 45.8.222.0/24 4777 137409 3258 45.11.46.0/24 4777 2516 17676 3258 3258 3258 45.12.89.0/24 4777 2516 17676 3258 45.14.64.0/22 4777 2516 17676 3258 + Announce - aggregate of 45.14.64.0/23 (4777 2516 17676 3258) and 45.14.66.0/23 (4777 2516 17676 3258) 45.14.64.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 45.14.65.0/24 (4777 2516 17676 3258) 45.14.65.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 45.14.64.0/24 (4777 2516 17676 3258) 45.14.66.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 45.14.67.0/24 (4777 2516 17676 3258) 45.14.67.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 45.14.66.0/24 (4777 2516 17676 3258) 45.14.70.0/24 4777 2516 17676 3258 3258 3258 45.66.130.0/24 4777 2497 3258 45.66.216.0/23 4777 2497 3258 + Announce - aggregate of 45.66.216.0/24 (4777 2497 3258) and 45.66.217.0/24 (4777 2497 3258) 45.66.216.0/24 4777 2497 3258 - Withdrawn - aggregated with 45.66.217.0/24 (4777 2497 3258) 45.66.217.0/24 4777 2497 3258 - Withdrawn - aggregated with 45.66.216.0/24 (4777 2497 3258) 45.66.218.0/24 4777 2497 3258 45.89.232.0/24 4777 2516 17676 3258 45.89.234.0/23 4777 2516 17676 3258 3258 3258 + Announce - aggregate of 45.89.234.0/24 (4777 2516 17676 3258 3258 3258) and 45.89.235.0/24 (4777 2516 17676 3258 3258 3258) 45.89.234.0/24 4777 2516 17676 3258 3258 3258 - Withdrawn - aggregated with 45.89.235.0/24 (4777 2516 17676 3258 3258 3258) 45.89.235.0/24 4777 2516 17676 3258 3258 3258 - Withdrawn - aggregated with 45.89.234.0/24 (4777 2516 17676 3258 3258 3258) 45.94.40.0/24 4777 2516 17676 3258 3258 3258 45.128.208.0/24 4608 137409 3258 45.128.209.0/24 4777 2516 17676 3258 45.128.210.0/24 4777 2516 17676 3258 45.128.211.0/24 4777 2516 17676 3258 3258 3258 45.129.8.0/23 4777 2516 17676 3258 + Announce - aggregate of 45.129.8.0/24 (4777 2516 17676 3258) and 45.129.9.0/24 (4777 2516 17676 3258) 45.129.8.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 45.129.9.0/24 (4777 2516 17676 3258) 45.129.9.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 45.129.8.0/24 (4777 2516 17676 3258) 45.129.10.0/23 4777 2516 17676 3258 3258 3258 + Announce - aggregate of 45.129.10.0/24 (4777 2516 17676 3258 3258 3258) and 45.129.11.0/24 (4777 2516 17676 3258 3258 3258) 45.129.10.0/24 4777 2516 17676 3258 3258 3258 - Withdrawn - aggregated with 45.129.11.0/24 (4777 2516 17676 3258 3258 3258) 45.129.11.0/24 4777 2516 17676 3258 3258 3258 - Withdrawn - aggregated with 45.129.10.0/24 (4777 2516 17676 3258 3258 3258) 45.142.125.0/24 4777 2516 17676 3258 45.142.126.0/23 4777 2516 17676 3258 + Announce - aggregate of 45.142.126.0/24 (4777 2516 17676 3258) and 45.142.127.0/24 (4777 2516 17676 3258) 45.142.126.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 45.142.127.0/24 (4777 2516 17676 3258) 45.142.127.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 45.142.126.0/24 (4777 2516 17676 3258) 45.142.166.0/24 4777 2497 3258 45.142.167.0/24 4777 2516 17676 3258 45.143.131.0/24 4777 2516 17676 3258 45.143.232.0/22 4777 2516 17676 3258 + Announce - aggregate of 45.143.232.0/23 (4777 2516 17676 3258) and 45.143.234.0/23 (4777 2516 17676 3258) 45.143.232.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 45.143.233.0/24 (4777 2516 17676 3258) 45.143.233.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 45.143.232.0/24 (4777 2516 17676 3258) 45.143.234.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 45.143.235.0/24 (4777 2516 17676 3258) 45.143.235.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 45.143.234.0/24 (4777 2516 17676 3258) 45.149.156.0/24 4608 137409 3258 3258 3258 3258 3258 3258 45.149.157.0/24 4777 2516 17676 3258 3258 3258 45.149.158.0/23 4777 2497 3258 + Announce - aggregate of 45.149.158.0/24 (4777 2497 3258) and 45.149.159.0/24 (4777 2497 3258) 45.149.158.0/24 4777 2497 3258 - Withdrawn - aggregated with 45.149.159.0/24 (4777 2497 3258) 45.149.159.0/24 4777 2497 3258 - Withdrawn - aggregated with 45.149.158.0/24 (4777 2497 3258) 45.153.244.0/24 4777 2516 17676 3258 3258 3258 45.153.245.0/24 4777 2516 17676 3258 45.153.246.0/24 4777 2516 17676 3258 45.153.247.0/24 4777 2516 17676 3258 3258 3258 45.159.48.0/22 4777 2497 3258 + Announce - aggregate of 45.159.48.0/23 (4777 2497 3258) and 45.159.50.0/23 (4777 2497 3258) 45.159.48.0/24 4777 2497 3258 - Withdrawn - aggregated with 45.159.49.0/24 (4777 2497 3258) 45.159.49.0/24 4777 2497 3258 - Withdrawn - aggregated with 45.159.48.0/24 (4777 2497 3258) 45.159.50.0/24 4777 2497 3258 - Withdrawn - aggregated with 45.159.51.0/24 (4777 2497 3258) 45.159.51.0/24 4777 2497 3258 - Withdrawn - aggregated with 45.159.50.0/24 (4777 2497 3258) 62.106.70.0/24 4777 2497 3258 85.113.70.0/24 4777 2497 3258 88.214.22.0/24 4777 2497 3258 91.199.209.0/24 4777 2497 3258 91.200.240.0/24 4777 137409 3258 91.200.242.0/24 4777 2497 3258 91.200.243.0/24 4777 2516 17676 3258 92.60.43.0/24 4608 137409 3258 94.124.116.0/23 4777 2516 17676 3258 3258 3258 + Announce - aggregate of 94.124.116.0/24 (4777 2516 17676 3258 3258 3258) and 94.124.117.0/24 (4777 2516 17676 3258 3258 3258) 94.124.116.0/24 4777 2516 17676 3258 3258 3258 - Withdrawn - aggregated with 94.124.117.0/24 (4777 2516 17676 3258 3258 3258) 94.124.117.0/24 4777 2516 17676 3258 3258 3258 - Withdrawn - aggregated with 94.124.116.0/24 (4777 2516 17676 3258 3258 3258) 94.124.118.0/24 4777 2516 17676 3258 95.214.166.0/23 4608 137409 3258 + Announce - aggregate of 95.214.166.0/24 (4608 137409 3258) and 95.214.167.0/24 (4608 137409 3258) 95.214.166.0/24 4608 137409 3258 - Withdrawn - aggregated with 95.214.167.0/24 (4608 137409 3258) 95.214.167.0/24 4608 137409 3258 - Withdrawn - aggregated with 95.214.166.0/24 (4608 137409 3258) 103.19.1.0/24 4777 2516 17676 3258 103.47.186.0/24 4608 137409 3258 103.53.80.0/23 4608 137409 3258 103.121.208.0/23 4777 2516 17676 3258 + Announce - aggregate of 103.121.208.0/24 (4777 2516 17676 3258) and 103.121.209.0/24 (4777 2516 17676 3258) 103.121.208.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 103.121.209.0/24 (4777 2516 17676 3258) 103.121.209.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 103.121.208.0/24 (4777 2516 17676 3258) 103.121.210.0/24 4608 137409 3258 3258 3258 3258 3258 3258 103.121.211.0/24 4777 2497 3258 103.125.234.0/24 4777 2497 3258 103.125.235.0/24 4608 137409 3258 103.150.8.0/24 4777 2497 3258 103.155.232.0/24 4777 137409 3258 103.155.233.0/24 4777 2516 17676 3258 103.193.129.0/24 4777 2516 17676 3258 103.193.130.0/24 4777 2516 17676 3258 103.201.128.0/24 4777 2497 3258 103.201.130.0/23 4777 2516 17676 3258 + Announce - aggregate of 103.201.130.0/24 (4777 2516 17676 3258) and 103.201.131.0/24 (4777 2516 17676 3258) 103.201.130.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 103.201.131.0/24 (4777 2516 17676 3258) 103.201.131.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 103.201.130.0/24 (4777 2516 17676 3258) 109.107.137.0/24 4777 2497 3258 109.107.140.0/24 4777 2497 3258 141.98.196.0/23 4777 2497 3258 + Announce - aggregate of 141.98.196.0/24 (4777 2497 3258) and 141.98.197.0/24 (4777 2497 3258) 141.98.196.0/24 4777 2497 3258 - Withdrawn - aggregated with 141.98.197.0/24 (4777 2497 3258) 141.98.197.0/24 4777 2497 3258 - Withdrawn - aggregated with 141.98.196.0/24 (4777 2497 3258) 141.98.198.0/24 4777 2497 3258 146.19.19.0/24 4608 137409 3258 146.19.163.0/24 4608 137409 3258 147.78.242.0/23 4777 2497 3258 + Announce - aggregate of 147.78.242.0/24 (4777 2497 3258) and 147.78.243.0/24 (4777 2497 3258) 147.78.242.0/24 4777 2497 3258 - Withdrawn - aggregated with 147.78.243.0/24 (4777 2497 3258) 147.78.243.0/24 4777 2497 3258 - Withdrawn - aggregated with 147.78.242.0/24 (4777 2497 3258) 147.78.245.0/24 4777 2497 3258 147.78.246.0/24 4777 2497 3258 149.62.44.0/24 4777 2516 17676 3258 167.253.156.0/24 4777 2516 17676 3258 172.93.220.0/23 4777 2497 3258 176.119.149.0/24 4777 2497 3258 176.119.151.0/24 4777 2497 3258 176.126.114.0/24 4777 2497 3258 185.120.183.0/24 4777 2497 3258 185.184.223.0/24 4777 2497 3258 185.200.64.0/23 4777 2516 17676 3258 + Announce - aggregate of 185.200.64.0/24 (4777 2516 17676 3258) and 185.200.65.0/24 (4777 2516 17676 3258) 185.200.64.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 185.200.65.0/24 (4777 2516 17676 3258) 185.200.65.0/24 4777 2516 17676 3258 - Withdrawn - aggregated with 185.200.64.0/24 (4777 2516 17676 3258) 185.200.66.0/24 4777 2516 17676 3258 185.200.67.0/24 4777 2516 17676 3258 3258 3258 185.213.150.0/23 4777 2516 17676 3258 3258 3258 + Announce - aggregate of 185.213.150.0/24 (4777 2516 17676 3258 3258 3258) and 185.213.151.0/24 (4777 2516 17676 3258 3258 3258) 185.213.150.0/24 4777 2516 17676 3258 3258 3258 - Withdrawn - aggregated with 185.213.151.0/24 (4777 2516 17676 3258 3258 3258) 185.213.151.0/24 4777 2516 17676 3258 3258 3258 - Withdrawn - aggregated with 185.213.150.0/24 (4777 2516 17676 3258 3258 3258) 185.254.72.0/24 4777 2516 17676 3258 3258 3258 192.109.233.0/24 4777 2516 17676 3258 193.17.91.0/24 4777 2516 17676 3258 3258 3258 193.32.148.0/22 4777 2516 17676 3258 193.111.30.0/23 4777 2497 3258 + Announce - aggregate of 193.111.30.0/24 (4777 2497 3258) and 193.111.31.0/24 (4777 2497 3258) 193.111.30.0/24 4777 2497 3258 - Withdrawn - aggregated with 193.111.31.0/24 (4777 2497 3258) 193.111.31.0/24 4777 2497 3258 - Withdrawn - aggregated with 193.111.30.0/24 (4777 2497 3258) 194.50.154.0/24 4608 137409 3258 195.245.241.0/24 4777 2516 17676 3258 195.245.242.0/24 4777 2516 17676 3258
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS3258 97 More Specifics 115 Total Advertisements XTOM-JAPAN - xTom Japan Corporation, JP
45.8.112.0/24 45.8.112.0/22
45.8.113.0/24 45.8.112.0/22
45.8.114.0/24 45.8.112.0/22
45.8.222.0/24 45.8.220.0/22
45.11.46.0/24 45.11.44.0/22
45.12.89.0/24 45.12.88.0/22
45.14.64.0/24 45.14.64.0/22
45.14.65.0/24 45.14.64.0/22
45.14.66.0/24 45.14.64.0/22
45.14.67.0/24 45.14.64.0/22
45.14.70.0/24 45.14.68.0/22
45.66.130.0/24 45.66.128.0/22
45.66.216.0/24 45.66.216.0/22
45.66.217.0/24 45.66.216.0/22
45.66.218.0/24 45.66.216.0/22
45.89.232.0/24 45.89.232.0/22
45.89.234.0/24 45.89.232.0/22
45.89.235.0/24 45.89.232.0/22
45.94.40.0/24 45.94.40.0/22
45.128.208.0/24 45.128.208.0/22
45.128.209.0/24 45.128.208.0/22
45.128.210.0/24 45.128.208.0/22
45.128.211.0/24 45.128.208.0/22
45.129.8.0/24 45.129.8.0/22
45.129.9.0/24 45.129.8.0/22
45.129.10.0/24 45.129.8.0/22
45.129.11.0/24 45.129.8.0/22
45.142.125.0/24 45.142.124.0/22
45.142.126.0/24 45.142.124.0/22
45.142.127.0/24 45.142.124.0/22
45.142.166.0/24 45.142.164.0/22
45.142.167.0/24 45.142.164.0/22
45.143.131.0/24 45.143.128.0/22
45.143.232.0/24 45.143.232.0/22
45.143.233.0/24 45.143.232.0/22
45.143.234.0/24 45.143.232.0/22
45.143.235.0/24 45.143.232.0/22
45.149.156.0/24 45.149.156.0/22
45.149.157.0/24 45.149.156.0/22
45.149.158.0/24 45.149.156.0/22
45.149.159.0/24 45.149.156.0/22
45.153.244.0/24 45.153.244.0/22
45.153.245.0/24 45.153.244.0/22
45.153.246.0/24 45.153.244.0/22
45.153.247.0/24 45.153.244.0/22
45.159.48.0/24 45.159.48.0/22
45.159.49.0/24 45.159.48.0/22
45.159.50.0/24 45.159.48.0/22
45.159.51.0/24 45.159.48.0/22
85.113.70.0/24 85.113.70.0/23
88.214.22.0/24 88.214.20.0/22
91.200.240.0/24 91.200.240.0/22
91.200.242.0/24 91.200.240.0/22
91.200.243.0/24 91.200.240.0/22
92.60.43.0/24 92.60.40.0/22
94.124.116.0/24 94.124.116.0/22
94.124.117.0/24 94.124.116.0/22
94.124.118.0/24 94.124.116.0/22
95.214.166.0/24 95.214.164.0/22
95.214.167.0/24 95.214.164.0/22
103.19.1.0/24 103.19.0.0/22
103.121.208.0/24 103.121.208.0/22
103.121.209.0/24 103.121.208.0/22
103.121.210.0/24 103.121.208.0/22
103.121.211.0/24 103.121.208.0/22
103.125.234.0/24 103.125.232.0/22
103.125.235.0/24 103.125.232.0/22
103.155.232.0/24 103.155.232.0/23
103.155.233.0/24 103.155.232.0/23
103.193.129.0/24 103.193.128.0/22
103.193.130.0/24 103.193.128.0/22
103.201.128.0/24 103.201.128.0/22
103.201.130.0/24 103.201.128.0/22
103.201.131.0/24 103.201.128.0/22
141.98.196.0/24 141.98.196.0/22
141.98.197.0/24 141.98.196.0/22
141.98.198.0/24 141.98.196.0/22
147.78.242.0/24 147.78.240.0/22
147.78.243.0/24 147.78.240.0/22
147.78.245.0/24 147.78.244.0/22
147.78.246.0/24 147.78.244.0/22
149.62.44.0/24 149.62.44.0/22
167.253.156.0/24 167.253.156.0/22
172.93.220.0/23 172.93.128.0/17
176.119.149.0/24 176.119.148.0/22
176.119.151.0/24 176.119.148.0/22
185.184.223.0/24 185.184.220.0/22
185.200.64.0/24 185.200.64.0/22
185.200.65.0/24 185.200.64.0/22
185.200.66.0/24 185.200.64.0/22
185.200.67.0/24 185.200.64.0/22
185.213.150.0/24 185.213.148.0/22
185.213.151.0/24 185.213.148.0/22
185.254.72.0/24 185.254.72.0/22
192.109.233.0/24 192.109.232.0/23
193.111.30.0/24 193.111.30.0/23
193.111.31.0/24 193.111.30.0/23
45.66.128.0/24 45.66.128.0/22
45.66.129.0/24 45.66.128.0/22
45.66.131.0/24 45.66.128.0/22
45.66.219.0/24 45.66.216.0/22
147.78.244.0/24 147.78.244.0/22
147.78.247.0/24 147.78.244.0/22
176.119.148.0/24 176.119.148.0/22
176.119.150.0/24 176.119.148.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 45.66.128.0/24 Withdrawn
- 45.66.129.0/24 Withdrawn
- 45.66.131.0/24 Withdrawn
- 45.66.219.0/24 Withdrawn
- 147.78.244.0/24 Withdrawn
- 147.78.247.0/24 Withdrawn
- 176.119.148.0/24 Withdrawn
- 176.119.150.0/24 Withdrawn
whois: 402591
IANA has recorded AS3258 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS3258\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS3209 - AS3353'
as-block: AS3209 - AS3353
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2018-11-22T15:27:19Z
last-modified: 2018-11-22T15:27:19Z
source: RIPE
% Information related to 'AS3258'
% Abuse contact for 'AS3258' is 'abuse@xtom.co.jp'
aut-num: AS3258
as-name: XTOM-JAPAN
descr: xTom Japan Corporation
remarks: ======================
import: from AS-ANY accept ANY
export: to AS-ANY announce AS-XTOM
mp-import: afi ipv6.unicast from AS-ANY accept ANY
mp-export: afi ipv6.unicast to AS-ANY announce AS-XTOM
remarks: ========================================================
remarks: ===== X X TTTTT OOO M M =====
remarks: ===== X X T O O MM MM =====
remarks: ===== X T O O M M M M =====
remarks: ===== X X T O O M M M =====
remarks: ===== X X T OOO M M =====
remarks: ========================================================
org: ORG-XJCL1-RIPE
admin-c: XJN1-RIPE
tech-c: XJN1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: xtom
created: 2011-06-17T06:26:36Z
last-modified: 2025-03-31T15:10:36Z
source: RIPE
organisation: ORG-XJCL1-RIPE
org-name: xTom Japan Corporation
country: JP
reg-nr: 4013301051632
org-type: LIR
address: Sumitomo Fudosan Hibiya Building 1F
2-8-6 Nishi-Shinbashi
address: 105-0003
address: Minato City, Tokyo
address: JAPAN
phone: +81362067194
admin-c: XJN1-RIPE
tech-c: XJN1-RIPE
abuse-c: XJN1-RIPE
mnt-ref: xtom
mnt-by: RIPE-NCC-HM-MNT
mnt-by: xtom
created: 2023-12-07T14:30:52Z
last-modified: 2026-05-13T07:09:34Z
source: RIPE # Filtered
role: xTom Japan NOC
address: Sumitomo Fudosan Hibiya Building 1F
address: 2-8-6 Nishi-Shinbashi
address: 105-0003
address: Minato City, Tokyo
address: JAPAN
phone: +81362067194
nic-hdl: XJN1-RIPE
abuse-mailbox: abuse@xtom.co.jp
mnt-by: xtom
created: 2024-01-10T12:19:29Z
last-modified: 2025-03-31T15:06:22Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)