TMCZ
Data as of 2026-11-08
BGP inherited
This organisation
| Netblocks | 23 · 1,192 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2001:af0:8000:2e00::/56) |
| Also registered under this name | 283 netblocks across 148 separate records |
| Record ID | 266265696 |
| Registry | RIPE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (23)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 62.77.119.152/29 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 62.84.151.32/28 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 62.84.151.48/28 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 62.168.4.68/30 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 62.168.34.40/30 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 62.168.58.152/30 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 62.209.249.16/28 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 89.250.104.0/22 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 193.85.187.160/29 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 193.85.190.28/30 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 193.85.244.172/30 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 193.86.2.232/30 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 193.86.93.128/29 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 193.86.95.56/29 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 193.86.206.48/29 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 193.179.217.40/29 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 194.108.30.32/27 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 194.212.2.80/30 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 194.213.208.212/30 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 195.39.44.88/30 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 195.39.44.92/30 | TMCZ | RIPE | ASSIGNED PA | ● low |
| 2001:af0:8000:2e00::/56 | TMCZ | RIPE | ASSIGNED | ● low |
| 2001:af0:8000:8700::/56 | TMCZ | RIPE | ASSIGNED | ● low |
IPv6 ranges (2)
Footprint over time
20 weekly snapshots · JSON
23
0 netblocks since 2026-07-05
2026-07-05
peak 23
2026-11-08
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(23 of 23)
Possible discrepancies (3)
These blocks are registered to TMCZ but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:af0:8000:2e00::/56 /56 | authorized for AS13036 — T-Mobile Czech Republic a.s. |
| 2001:af0:8000:8700::/56 /56 | authorized for AS13036 — T-Mobile Czech Republic a.s. |
| 89.250.104.0/22 /22 | authorized for AS213057 — innogy Ceska republika a.s |
NIC Handles
DUMY-RIPE
DUMY-RIPE
GTSCZ-MNT
RWESYSCZ-TECH