AS51290 HOSTEAM-AS BARTOSZ WASZAK trading as HOSTEAM S.C. TOMASZ GROSZEWSKI BARTOSZ WASZAK LUKASZ GROSZEWSKI

HOSTEAM-AS BARTOSZ WASZAK trading as HOSTEAM S.C. TOMASZ GROSZEWSKI BARTOSZ WASZAK LUKASZ GROSZEWSKI · registered in Poland

IPv4 addresses5,6325 prefixes · <0.001% of announced IPv4

Rank in Poland#219largest network in PL by IPv4 space, of 2,091 · 0.03% of PL

Rank worldwide#12,842of 79,396 networks with IPv4

IPv62 x /482 prefixes

CountryPoland2,145 ASNs registered there

Open AS51290 in ASN lookup Look up an IP in this network (31.133.0.1) All networks in Poland

IPv4 prefixes

All 5 prefixes, in address order.

31.133.0.0/21
91.206.26.0/23
91.207.168.0/23
91.224.220.0/23
178.217.184.0/21

IPv6 prefixes

All 2 prefixes.

2001:67c:d94::/48
2001:67c:2044::/48

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AS52195#218 AP-MEDIA-AS AP-MEDIA Spolka z ograniczona odpowiedzalnoscia5,632

AS12827#220 WirtualnaPolska Wirtualna Polska Media S.A.5,632

AS51060#221 LANDTECH-AS LandTech Sp. z.o.o.5,632

AS57213#222 FAN-TEX-AS "FAN-TEX" Aleksander Grzegorz HIRSZTRITT5,632

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