TMCZ

Data as of 2026-09-20
BGP inherited
This organisation
Netblocks23 · 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 ID240837658
RegistryRIPE
Customerssee 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

13 weekly snapshots · JSON
23 0 netblocks since 2026-07-05
2026-07-05 peak 23 2026-09-20

Network trust

what's this?
RPKI hygiene: A how networks compare →
95.7% of checked blocks have valid RPKI ROA coverage (22 of 23)
Possible discrepancies (2)

These blocks are registered to TMCZ 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.

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.

NIC Handles

DUMY-RIPE DUMY-RIPE GTSCZ-MNT RWESYSCZ-TECH