AS205910 ASNEW McKinsey & Company Inc.

ASNEW McKinsey & Company Inc. · registered in Czechia

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in Czechia#438largest network in CZ by IPv4 space, of 570 · <0.01% of CZ

Rank worldwide#45,514of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryCzechia599 ASNs registered there

Open AS205910 in ASN lookup Look up an IP in this network (156.109.16.1) All networks in Czechia

IPv4 prefixes

All 3 prefixes, in address order.

156.109.16.0/24
156.109.245.0/24
156.109.246.0/24

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AS207095#439 SK-FORTUNA-GAME FORTUNA GAME a.s.768

AS215353#440 AtropolHosting Josef Hrabe768

AS208060#441 DRMAX-BDC Dr. Max BDC, s.r.o.512

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