CTM
CTM Ltd
LEI
875500UQV0HT59XFRO21
Registered name
CTM
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 18 |
| All fragments | 39 blocks across 11 clusters |
| Cluster ID | 191762734 |
| Registry | AFRINIC |
| Owner jurisdiction | BE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 875500UQV0HT59XFRO21 |
| Shared handles | clustered on 24 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.220.57.0/24 | CTM Ltd | RIPE | ASSIGNED PI | ● high |
| 91.220.57.0/24 | CTM Ltd | BGP | ANNOUNCED | ● high |
| 117.240.240.16/29 | CTM | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 212.98.144.208/28 | CTM | RIPE | ASSIGNED PA | ● high |
| 5.7.129.16/29 | CTM-NET | RIPE | ASSIGNED PA | ● low |
| 5.7.129.152/29 | CTM-NET | RIPE | ASSIGNED PA | ● low |
| 59.154.49.136/29 | CTM | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 62.55.197.184/29 | CTM-NET | RIPE | ASSIGNED PA | ● low |
| 62.55.197.192/29 | CTM-NET | RIPE | ASSIGNED PA | ● low |
| 62.251.169.112/28 | CTM | AFRINIC | ASSIGNED PA | ● low |
| 62.251.251.60/30 | CTM | AFRINIC | ASSIGNED PA | ● low |
| 80.228.26.176/28 | CTM-NET | RIPE | ASSIGNED PA | ● low |
| 81.93.8.96/28 | CTM | RIPE | ASSIGNED PA | ● low |
| 81.93.20.80/29 | CTM | RIPE | ASSIGNED PA | ● low |
| 81.93.20.224/28 | CTM | RIPE | ASSIGNED PA | ● low |
| 81.93.23.152/29 | CTM | RIPE | ASSIGNED PA | ● low |
| 193.73.156.0/24 | CTM-NET | RIPE | ASSIGNED PA | ● low |
| 213.8.73.128/27 | CTM | RIPE | ASSIGNED PA | ● low |
Corporate group (2 entities) ~
- CTM (HK) 8 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
77.8%
of checked blocks have valid RPKI ROA coverage
(14 of 18)
Possible discrepancies (1)
These blocks are registered to CTM Ltd 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.
| 193.73.156.0/24 /24 | authorized for AS1836 — green.ch AG |
NIC Handles
AS1836-MNT
AS51700
AS5486-MNT
CDN1-AP
CTM_ltd-mnt
DMT1-AFRINIC
DUMY-RIPE
DUMY-RIPE
EWETEL-MNT
LB-TERRANET
MAINT-IN-DOT
MAINT-OPTUSCOM-AP
+12 more