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AS13036 TMOBILE-CZ T-Mobile Czech Republic a.s.

TMOBILE-CZ T-Mobile Czech Republic a.s. · registered in Czechia

IPv4 addresses992,25634 prefixes · 0.032% of announced IPv4
Rank in Czechia#3largest network in CZ by IPv4 space, of 570 · 11.99% of CZ
Rank worldwide#363of 79,396 networks with IPv4
IPv617 x /32 (1,114,112 x /48)3 prefixes
CountryCzechia599 ASNs registered there
Open AS13036 in ASN lookup Look up an IP in this network (37.48.0.1) All networks in Czechia

IPv4 prefixes

All 34 prefixes, in address order.

  • 37.48.0.0/18
  • 46.13.0.0/16
  • 62.77.64.0/18
  • 62.84.128.0/19
  • 62.141.0.0/19
  • 62.168.0.0/18
  • 62.209.192.0/18
  • 78.80.0.0/16
  • 80.95.240.0/20
  • 89.24.0.0/16
  • 89.233.128.0/18
  • 91.139.0.0/17
  • 93.153.0.0/17
  • 109.75.144.0/20
  • 109.183.0.0/16
  • 185.14.188.0/22
  • 193.85.0.0/16
  • 193.86.0.0/16
  • 193.179.0.0/16
  • 194.108.0.0/16
  • 194.149.96.0/19
  • 194.212.0.0/16
  • 194.213.32.0/19
  • 194.213.192.0/19
  • 195.22.32.0/19
  • 195.39.0.0/17
  • 195.47.0.0/17
  • 195.70.128.0/19
  • 195.144.96.0/19
  • 212.47.0.0/19
  • 212.65.192.0/18
  • 212.67.64.0/19
  • 213.29.0.0/16
  • 213.210.128.0/18

IPv6 prefixes

All 3 prefixes.

  • 2001:af0::/32
  • 2001:b80::/29
  • 2001:1ae8::/29

Similar-sized networks in Czechia

ASNNameIPv4 addresses
AS5610#1 O2-CZECH-REPUBLIC O2 Czech Republic, a.s.1,540,608
AS16019#2 VODAFONE-CZ-AS Vodafone Czech Republic a.s.1,210,368
AS2852#4 CESNET2 CESNET z.s.p.o.849,920
AS29208#5 QUANTCOM-AS Quantcom, a.s.265,984
AS30764#6 PODA-AS PODA a.s.218,112

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources