Mark Monitor
MarkMonitor
Registry
Cluster stats
| Netblocks | 4 · 328 IPv4 addresses |
| All fragments | 5 blocks across 2 clusters |
| Cluster ID | 209088642 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 82.135.185.100/30 | MarkMonitor | RIPE | ASSIGNED PA | ● low |
| 85.206.13.96/29 | MarkMonitor | RIPE | ASSIGNED PA | ● low |
| 212.59.27.0/26 | MarkMonitor | RIPE | ASSIGNED PA | ● low |
| 217.68.151.0/24 | MARKMONITOR | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(4 of 4)
Possible discrepancies (1)
These blocks are registered to MarkMonitor 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.
| 217.68.151.0/24 /24 | authorized for AS15830 — Equinix (EMEA) Acquisition Enterprises B.V. |
NIC Handles
DUMY-RIPE
DUMY-RIPE
HRW-NOC
TELECOMLT-MNT