AS3258 xTom Japan 🇯🇵 JP
xTom Japan Corporation. Announcing 158 prefixes, seen at the RIS collectors.
IPv4 prefixes
132
35,328 (138 × /24)
IPv6 prefixes
26
8 × /32
Upstreams
3
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
5
transit customers observed
Customer cone
4
ASes reachable through it
Registry and operator data
- AS number
- AS3258
- Name
- xTom Japan
- Organisation
- xTom Tokyo
- Country
- 🇯🇵 JP
- RIR
- RIPENCC
- Allocated
- 2011-06-17
- Network type
- Cable/DSL/ISP
- Traffic levels
- 1-5Tbps
- Scope
- Asia Pacific
- Peering policy
- Selective
- IRR as-set
- AS-XTOM
- Website
- https://xtom.com/
- Looking glass
- https://xtom.com/looking-glass/
- PeeringDB
- net/32145
- Exchanges
- 3
- Facilities
- 9
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS2497 Internet Initiative Japan Inc. | 🇯🇵 JP | 21,932 | 237 | 628 | CAIDA |
| AS17676 SoftBank Corp. | 🇯🇵 JP | 21,641 | 482 | 1,020 | CAIDA |
| AS137409 GSL Networks Pty LTD | 🇦🇺 AU | 7,859 | 578 | 3,443 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 52,909 | 235 | 1,059 | CAIDA |
| AS20485 TransTeleCom JSC | 🇷🇺 RU | 28,201 | 85 | 129 | CAIDA |
| AS10099 China Unicom Global | 🇭🇰 HK | 7,959 | 99 | 31 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,643 | 45 | 163 | CAIDA |
| AS17639 Converge ICT Solutions Inc. | 🇵🇭 PH | 273 | 567 | 149 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS23961 Misaka Network, Inc. | 🇺🇸 US | 26 | 13 | 4 | inferred |
| AS3204 xTom OU | 🇪🇪 EE | 19 | 0 | 102 | inferred |
| AS400506 Black Apple | 🇺🇸 US | 2 | 5 | 80 | CAIDA |
| AS215871 xTom Japan Corporation | 🇯🇵 JP | 0 | 0 | 105 | inferred |
| AS25820 IT7 Networks Inc | 🇨🇦 CA | 0 | 272 | 64 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.