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ASN Lookup Tool
AS5588 GTSCE

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS5588
Organisation
T-Mobile Czech Republic a.s.
Name
GTSCE
Total IPv4 Addresses
38,400
Total IPv4 Prefixes
26
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,598 out of 79,625
Registry
Ripe
Registered Country
CZ flagCZ
Registered Country Name
Czechia
Registered Date
1970-01-01
Registration Last Change
2026-02-13
Receiving From
ASN
Organisation
AS5483
HU flagMagyar Telekom Plc.
AS57608
PL flagDG-NET SA
Transit To
ASN
Organisation
AS51275
HU flagViacom Informatics Ltd.
IPv4 Active Prefixes
PrefixRange FromRange To
45.9.235.0/2445.9.235.045.9.235.255
91.120.0.0/2091.120.0.091.120.15.255
91.120.22.0/2391.120.22.091.120.23.255
91.120.25.0/2491.120.25.091.120.25.255
91.120.26.0/2391.120.26.091.120.27.255
Showing 5 of 26
IPv6 Active Prefixes
PrefixRange FromRange To
2a00:10d0::/322a00:10d0::2a00:10d0:ffff:ffff:ffff:ffff:ffff:ffff
2a01:47c0::/322a01:47c0::2a01:47c0:ffff:ffff:ffff:ffff:ffff:ffff