CTM
CTM Ltd
LEI
875500UQV0HT59XFRO21
Registered name
CTM
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks18
All fragments 39 blocks across 11 clusters
Cluster ID191762734
RegistryAFRINIC
Owner jurisdictionBE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 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) ~

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