AS5588 T-Mobile Czech Republic a.s.

Czechia GTSCE RIPE 2 IPv4 prefixes 2 IPv6 prefixes
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

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 UTCNeighbour gone AS57608 upstream
2026-10-05 00:10 UTCRelationship changed AS5483 upstream to peer
2026-10-05 00:10 UTCPrefix gone 89.234.241.0/24
2026-10-05 00:10 UTCPrefix gone 89.234.240.0/24
2026-10-05 00:10 UTCPrefix gone 89.234.238.0/24
2026-10-05 00:10 UTCPrefix gone 89.234.234.0/24
2026-10-05 00:10 UTCPrefix gone 89.234.233.0/24
2026-10-05 00:10 UTCPrefix gone 89.234.206.0/24
2026-10-05 00:10 UTCPrefix gone 89.234.205.0/24
2026-10-05 00:10 UTCPrefix gone 45.9.235.0/24
2026-10-05 00:10 UTCPrefix gone 45.9.234.0/24
2026-10-05 00:10 UTCPrefix gone 45.9.233.0/24
2026-10-05 00:10 UTCPrefix gone 194.88.215.0/24
2026-10-05 00:10 UTCPrefix gone 194.88.214.0/24
2026-10-05 00:10 UTCPrefix gone 194.11.220.0/24
2026-10-05 00:10 UTCPrefix gone 194.11.216.0/24
2026-10-05 00:10 UTCPrefix gone 194.11.194.0/24
2026-10-05 00:10 UTCPrefix gone 194.11.132.0/24
2026-10-05 00:10 UTCPrefix gone 193.32.182.0/24
2026-10-05 00:10 UTCPrefix gone 193.32.181.0/24
2026-10-05 00:10 UTCPrefix gone 193.203.58.0/24
2026-10-05 00:10 UTCPrefix gone 193.203.57.0/24
2026-10-05 00:10 UTCPrefix 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