xTom Japan Corporation
BGP inherited
Cluster stats
| Netblocks | 168 · 36,981 IPv4 addresses |
| Registered in | Germany (99) · Japan (13) · United States (10) · United Arab Emirates (8) · Singapore (4) · Netherlands (3) |
| All fragments | 170 blocks across 3 clusters |
| Cluster ID | 208793207 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 19 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
168
+4 netblocks since 2026-07-05
2026-07-05
peak 168
2026-07-19
IP Ranges (168)
showing 50 of 168 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 36.50.84.0/23 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 43.239.249.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.8.112.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.8.113.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.8.114.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.8.222.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.11.46.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.12.89.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.14.64.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.14.65.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.14.66.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.14.67.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.14.70.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.66.130.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.66.216.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.66.217.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.66.218.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.89.232.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.89.234.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.89.235.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.92.159.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.94.40.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.128.208.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.128.209.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.128.210.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.128.211.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.129.8.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.129.9.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.129.10.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.129.11.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.142.125.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.142.126.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.142.127.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.142.166.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.142.167.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.143.131.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.143.232.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.143.233.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.143.234.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.143.235.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.149.156.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.149.157.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.149.158.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.149.159.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.153.244.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.153.245.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.153.246.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.153.247.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.159.48.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
| 45.159.49.0/24 | xTom Japan Corporation | BGP | ANNOUNCED | ● high |
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(168 of 168)
Possible discrepancies (1)
These blocks are registered to xTom Japan Corporation but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 172.93.220.0/23 /23 | authorized for AS23959 — Owl Limited |
NIC Handles
AS215871
AS3258
DUMY-RIPE
DUMY-RIPE
MAINT-CAT-JP
MAINT-HOSTSYMBOL2-SG
MAINT-M365GROUPLLC-AP
MAINT-OWL-VU
MAINT-VH-AP
MAINT-XTOM-HK
MAINT-XTOMGMBH-AP
ORG-XJCL1-RIPE
+7 more