AS51790 SIEL SIEL, d.o.o.

SIEL SIEL, d.o.o. · registered in Slovenia

IPv4 addresses8,19214 prefixes · <0.001% of announced IPv4

Rank in Slovenia#18largest network in SI by IPv4 space, of 262 · 0.31% of SI

Rank worldwide#10,195of 79,396 networks with IPv4

IPv64 x /32 (262,144 x /48)3 prefixes

CountrySlovenia272 ASNs registered there

Open AS51790 in ASN lookup Look up an IP in this network (45.136.188.1) All networks in Slovenia

IPv4 prefixes

All 14 prefixes, in address order.

45.136.188.0/22
46.19.8.0/21
91.230.238.0/24
185.57.144.0/23
185.57.146.0/24
185.92.228.0/24
185.97.52.0/22
185.185.88.0/23
185.185.91.0/24
193.3.59.0/24
195.128.141.0/24
198.60.216.0/24
209.16.152.0/22
217.61.252.0/24

IPv6 prefixes

All 3 prefixes.

2a02:28b0::/31
2a02:28b2::/32
2a02:28b7::/32

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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