AS5588 T-Mobile Czech Republic a.s.
IPv4 addresses
73,728
IPv6 /48 networks
131,072
RPKI
3 valid1 invalid0 no ROA
Peers and downstreams
1
Holder
- AS name
- GTSCE
- Description
- GTS Central Europe / Antel Germany
- Organisation
- T-Mobile Czech Republic a.s.
- Abuse contact
- abuse@t-mobile.cz
- Assigned
- 1996-03-27
- Registered
- 1970-01-01
- Record last changed
- 2026-02-13 14:56 UTC
None seen.
None seen.
| AS5483 | Magyar Telekom Plc. MAGYAR-TELEKOM-MAIN-AS |
Network health
Grade C ยท 64/100| partly | Prefixes covered by valid ROAs 3 of 4 announced prefixes are RPKI valid. |
19/25 |
| fail | No RPKI invalid announcements 1 announced prefix is RPKI invalid and dropped by networks that validate. |
0/10 |
| pass | Announces IPv6 2 IPv6 prefixes. |
15/15 |
| fail | More than one upstream No upstream seen (it may be a peering-only or transit network). |
0/10 |
| pass | Working abuse contact abuse@t-mobile.cz is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| pass | Registry record maintained Last changed 2026-02-13. |
5/5 |
Routing changes
Last 30 days| 2026-10-05 00:10 UTC | Neighbour gone | AS57608 | upstream |
| 2026-10-05 00:10 UTC | Relationship changed | AS5483 | upstream to peer |
| 2026-10-05 00:10 UTC | Prefix gone | 89.234.241.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 89.234.240.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 89.234.238.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 89.234.234.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 89.234.233.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 89.234.206.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 89.234.205.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 45.9.235.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 45.9.234.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 45.9.233.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 194.88.215.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 194.88.214.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 194.11.220.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 194.11.216.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 194.11.194.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 194.11.132.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 193.32.182.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 193.32.181.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 193.203.58.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 193.203.57.0/24 | |
| 2026-10-05 00:10 UTC | Prefix gone | 193.203.56.0/24 |
WHOIS
aut-num: AS5588 as-name: GTSCE org: ORG-Ra2-RIPE descr: GTS Central Europe / Antel Germany remarks: remarks: remarks: remarks: remarks: ------------------------------------- remarks: Peering requests: peering@gtsce.net remarks: DE-CIX 80.81.192.81 20000 Mbps remarks: ------------------------------------- admin-c: GCH3-RIPE tech-c: GCH3-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: AS13036-MNT mnt-by: GTSCE-MNT created: 1970-01-01T00:00:00Z last-modified: 2026-02-13T14:56:02Z source: RIPE % 8 routing policy lines (import/export) not shown