COLT Technology Services Group Limited
COLT-DE-HAM-WAN
BGP inherited
Cluster stats
| Netblocks | 8 · 1,776 IPv4 addresses |
| All fragments | 9 blocks across 2 clusters |
| Cluster ID | 208855060 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-19
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 213.61.84.12 – 213.61.84.255 | COLT-DE-HAM-WAN | RIPE | ASSIGNED PA | ● low |
| 213.61.136.0/24 | COLT-DE-HAM-WAN | RIPE | ASSIGNED PA | ● low |
| 213.61.142.0/24 | COLT-DE-HAM-WAN | RIPE | ASSIGNED PA | ● low |
| 217.110.154.136/30 | COLT-DE-HAM-WAN | RIPE | ASSIGNED PA | ● low |
| 217.111.1.0/24 | COLT-DE-HAM-WAN | RIPE | ASSIGNED PA | ● low |
| 217.111.4.0/24 | COLT-DE-HAM-WAN | RIPE | ASSIGNED PA | ● low |
| 217.111.72.0/24 | COLT-DE-HAM-WAN | RIPE | ASSIGNED PA | ● low |
| 217.111.78.0/24 | COLT-DE-HAM-WAN | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “COLT DE HAM WAN” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- COLT-DE-HAM-WAN-115 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- Al Coltd via No.31,Jin-rong Street sub-allocation
- DAKOTAINDUSTRIALCOLTD-HK sub-allocation
- Electronic Coltd sub-allocation
- CONSORZIOVOLONTARIOPROVINCIALEVITICOLTURA sub-allocation
- XIAMEN-EWNT-COLTD-XIAMEN-FJ via No.31,Jin-rong Street sub-allocation
- WELLTECHTOYSCOLTD-HK sub-allocation
- GOLIKMETALMANUFACTURINGCOLTD-HK sub-allocation
- Bb Us via COLT Technology Services Group Limited sub-allocation
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(8 of 8)
No discrepancies found among checked blocks.
NIC Handles
DE-COLT-MNT
DUMY-RIPE
DUMY-RIPE