Technical Centre Radio Systems Ltd.
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 24 · 12,801 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a02:680:8000::/36) |
| Cluster ID | 213584975 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 11 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
29
-2 netblocks since 2026-07-05
2026-07-05
peak 31
2026-07-26
IP Ranges (24)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 31.135.128.0/21 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 31.135.128.0/19 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 31.135.136.0/21 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 31.135.144.0/22 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 31.135.148.0/22 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 31.135.152.0/23 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 31.135.154.0/23 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 91.201.224.0/24 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 91.201.224.0/22 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 91.201.225.0/24 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 91.201.226.0/24 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 91.201.227.0/24 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 94.199.160.0/21 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 185.1.63.23/32 | Technical Centre Radio Systems | PEERINGDB | ASSIGNED | ● high |
| 193.178.228.0/23 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 193.178.228.0/24 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 193.178.229.0/24 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 194.146.228.0/24 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 194.146.228.0/22 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 194.146.229.0/24 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 194.146.230.0/24 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 194.146.231.0/24 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
| 2001:7f8:6c::274/128 | Technical Centre Radio Systems | PEERINGDB | ASSIGNED | ● high |
| 2a02:680:8000::/36 | Technical Centre Radio Systems Ltd. | BGP | ANNOUNCED | ● high |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: B
how networks compare →
93.1%
of checked blocks have valid RPKI ROA coverage
(27 of 29)
No discrepancies found among checked blocks.
NIC Handles
AS20539
AS20539
DUMY-RIPE
DUMY-RIPE
MIK-MNT
MIK-MNT
ORG-TCRS2-RIPE
RIPE-NCC-END-MNT
TCRS-CC
TCRS-MNT
TCRS-MNT