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AS29134 IGNUM-AS Webglobe, s.r.o.

IGNUM-AS Webglobe, s.r.o. · registered in Czechia

IPv4 addresses21,24818 prefixes · <0.001% of announced IPv4
Rank in Czechia#30largest network in CZ by IPv4 space, of 570 · 0.26% of CZ
Rank worldwide#5,919of 79,396 networks with IPv4
IPv63 x /32 (200,704 x /48)20 prefixes
CountryCzechia599 ASNs registered there
Open AS29134 in ASN lookup Look up an IP in this network (37.46.81.1) All networks in Czechia

IPv4 prefixes

All 18 prefixes, in address order.

  • 37.46.81.0/24
  • 37.46.82.0/24
  • 37.46.84.0/24
  • 37.46.86.0/23
  • 62.109.128.0/19
  • 130.185.176.0/22
  • 130.185.180.0/23
  • 130.193.8.0/23
  • 130.193.11.0/24
  • 130.193.13.0/24
  • 130.193.14.0/24
  • 171.33.136.0/21
  • 185.65.220.0/24
  • 185.65.223.0/24
  • 185.100.92.0/22
  • 212.57.34.0/24
  • 213.109.164.0/22
  • 217.31.48.0/20

IPv6 prefixes

All 20 prefixes.

  • 2001:1ab0::/32
  • 2a00:1e40::/45
  • 2a00:1e40:8::/47
  • 2a00:1e40:a::/48
  • 2a00:1e40:b::/48
  • 2a00:1e40:c::/46
  • 2a00:1e40:10::/44
  • 2a00:1e40:20::/43
  • 2a00:1e40:40::/42
  • 2a00:1e40:80::/41
  • 2a00:1e40:100::/40
  • 2a00:1e40:200::/39
  • 2a00:1e40:400::/38
  • 2a00:1e40:800::/37
  • 2a00:1e40:1000::/36
  • 2a00:1e40:2000::/35
  • 2a00:1e40:4000::/34
  • 2a00:1e40:8000::/33
  • 2a03:b280::/36
  • 2a03:b780::/32

Similar-sized networks in Czechia

ASNNameIPv4 addresses
AS39392#27 SuperNetwork SH.cz s.r.o.31,744
AS15685#28 CASABLANCA-AS CASABLANCA INT a.s.31,232
AS9080#29 GIN Ipex A.S26,624
AS42306#31 EDERA_Group CEZNET s.r.o.20,480
AS15614#32 Dragon Dragon Internet a.s.19,968
AS39791#33 TPS-AS Telco Pro Services, a. s.18,688

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