NET-JP-Commerzbank
Cluster stats
| Netblocks | 2 |
| All fragments | 980 blocks across 429 clusters |
| Cluster ID | 191705986 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 148.109.36.112 – 148.109.36.117 | NET-JP-Commerzbank | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 2001:926:1:6500::/56 | NET-JP-Commerzbank | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
Possible discrepancies (1)
These blocks are registered to NET-JP-Commerzbank 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.
| 2001:926:1:6500::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
NIC Handles
AC2582-AP
COLT-MNT
DUMY-RIPE
DUMY-RIPE
MAINT-CTSCL-JP
SS4438-AP
SS4438-AP