AS20552 HORYZONT Horyzont Technologie Internetowe sp.z.o.o.

HORYZONT Horyzont Technologie Internetowe sp.z.o.o. · registered in Poland

IPv4 addresses11,26415 prefixes · <0.001% of announced IPv4

Rank in Poland#126largest network in PL by IPv4 space, of 2,091 · 0.06% of PL

Rank worldwide#8,519of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryPoland2,145 ASNs registered there

Open AS20552 in ASN lookup Look up an IP in this network (91.198.28.1) All networks in Poland

IPv4 prefixes

All 15 prefixes, in address order.

91.198.28.0/24
91.199.97.0/24
91.216.30.0/24
93.105.72.0/23
93.105.74.0/24
164.40.240.0/21
178.235.240.0/23
185.24.200.0/22
185.52.168.0/22
185.119.12.0/23
185.119.14.0/23
217.168.128.0/23
217.168.130.0/23
217.168.132.0/22
217.168.136.0/21

IPv6 prefixes

All 1 prefix.

2a02:d88::/32

Similar-sized networks in Poland

ASNNameIPv4 addresses

AS197155#123 ARTNET Artnet Sp. z o.o.11,776

AS50411#124 ITVMedia Timplus sp. z o.o.11,776

AS59607#125 TVK-HAJNOWKA-AS Telewizja Kablowa Hajnowka Kiedys Kiryluk Sp.J.11,520

AS16290#127 TARMAN Tarnowski Osrodek Informacyjny Aleksander Rajski11,264

AS34999#128 PROINTERNET-AS PRO INTERNET Sp. z o.o.11,264

AS202228#129 NETSERVICEPL-AS Krzysztof Jan Klaptocz trading as Netservice11,264

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