Verizon Japan Limited
BGP inherited
Cluster stats
| Netblocks | 35 |
| All fragments | 7,892 blocks across 163 clusters |
| Cluster ID | 204399063 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 16 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
35
+2 netblocks since 2026-07-05
2026-07-05
peak 35
2026-07-13
IP Ranges (35)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.31.57.0/24 | Prysmian S.p.A. | BGP | ANNOUNCED | ● high |
| 185.31.58.0/24 | Prysmian S.p.A. | BGP | ANNOUNCED | ● high |
| 193.82.5.48/28 | NET-Verizon-Japan-Ltd | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 194.53.60.0/24 | Prysmian S.p.A. | BGP | ANNOUNCED | ● high |
| 103.3.198.0/24 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 103.109.16.0/24 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 138.198.0.0/16 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 138.198.4.0/24 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 138.198.100.0/24 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 144.250.40.0/24 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 202.1.128.0/19 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 202.125.0.0/22 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 202.125.4.0/22 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 203.5.217.0/24 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 203.6.31.0/24 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 203.6.32.0/24 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 203.6.33.0/24 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 203.6.36.0/22 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 203.6.64.0/21 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 203.6.72.0/21 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 203.6.118.0/24 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 203.6.119.0/24 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 203.6.120.0/24 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 203.6.121.0/24 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 203.10.217.0/24 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 203.11.0.0/24 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 2401:6bff::/40 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 2401:6bff:8000::/40 | Verizon Japan Limited | BGP | ANNOUNCED | ● medium |
| 203.223.64.0/20 | Verizon Japan Limited | APNIC | ALLOCATED PORTABLE | ● low |
| 210.80.192.0/18 | Verizon Japan Limited | APNIC | ALLOCATED PORTABLE | ● low |
| 210.81.0.0/19 | Verizon Japan Limited | APNIC | ALLOCATED PORTABLE | ● low |
| 210.81.32.0/19 | Verizon Japan Limited | APNIC | ALLOCATED PORTABLE | ● low |
| 210.81.64.0/18 | Verizon Japan Limited | APNIC | ALLOCATED PORTABLE | ● low |
| 210.81.128.0/18 | Verizon Japan Limited | APNIC | ALLOCATED PORTABLE | ● low |
| 210.81.192.0/18 | Verizon Japan Limited | APNIC | ALLOCATED PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
57.1%
of checked blocks have valid RPKI ROA coverage
(20 of 35)
Possible discrepancies (2)
These blocks are registered to Verizon Japan Limited 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.
| 185.31.57.0/24 /24 | authorized for AS204761 — Prysmian S.p.A. |
| 194.53.60.0/24 /24 | authorized for AS204761 — Prysmian S.p.A. |
NIC Handles
AC2582-AP
APNIC-HM
AS204761
AS702-MNT
AS9466
AV297-AP
BTNET-MNT
IO55-AP
IO55-AP
MAINT-CTSCL-JP
MAINT-DE-SAP
ORG-VJL1-AP
+4 more