AS51013 WEBSUPPORT-SRO-SK-AS WebSupport s.r.o.

WEBSUPPORT-SRO-SK-AS WebSupport s.r.o. · registered in Slovakia

IPv4 addresses9,47214 prefixes · <0.001% of announced IPv4

Rank in Slovakia#20largest network in SK by IPv4 space, of 191 · 0.37% of SK

Rank worldwide#9,316of 79,396 networks with IPv4

IPv61 x /32 (65,538 x /48)3 prefixes

CountrySlovakia196 ASNs registered there

Open AS51013 in ASN lookup Look up an IP in this network (37.9.168.1) All networks in Slovakia

IPv4 prefixes

All 14 prefixes, in address order.

37.9.168.0/21
45.13.137.0/24
45.138.185.0/24
81.95.108.0/23
92.118.24.0/22
185.87.12.0/23
185.87.14.0/23
185.111.88.0/23
185.111.90.0/23
185.140.108.0/24
193.32.232.0/22
195.210.28.0/23
213.188.152.0/22
213.188.156.0/23

IPv6 prefixes

All 3 prefixes.

2a00:4b40::/32
2a02:250:2::/48
2a02:4a8:10::/48

Similar-sized networks in Slovakia

ASNNameIPv4 addresses

AS39574#17 MINET-AS Minet Slovakia s.r.o.13,824

AS16006#18 RUPKKI-SK-AS RUPKKI s.r.o.11,264

AS12905#19 ACS-SK-AS ACS spol. s r. o.9,984

AS49115#21 EMAX_AS1 E-MAX INTERNET & IT s.r.o.9,216

AS8290#22 SLOVANET-WS Slovanet a.s.9,216

AS43653#23 PEGONET-AS PEGO Slovakia, s.r.o.9,216

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