AS395366 McKinsey & Company, Inc.

MCKINSEY-GLOBAL - McKinsey & Company, Inc. · registered in the United States

IPv4 addresses7,93626 prefixes · <0.001% of announced IPv4

Rank in United States#3,482largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#11,066of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS395366 in ASN lookup Look up an IP in this network (156.107.100.1) All networks in United States

IPv4 prefixes

All 26 prefixes, in address order.

156.107.100.0/24
156.109.4.0/24
156.109.18.0/24
156.109.26.0/24
156.109.74.0/24
156.109.113.0/24
156.109.147.0/24
156.109.193.0/24
156.109.247.0/24
156.109.248.0/23
157.191.2.0/23
157.191.4.0/24
157.191.26.0/23
157.191.29.0/24
157.191.48.0/23
157.191.52.0/24
157.191.66.0/23
157.191.72.0/24
157.191.87.0/24
157.191.97.0/24
157.191.147.0/24
157.191.212.0/24
157.191.226.0/24
157.191.241.0/24
157.191.242.0/24
157.191.244.0/24

Other ASNs named McKinsey & Company, Inc.

3 other networks use the same organisation name; together with AS395366 they announce 13,056 IPv4 addresses.

ASNNameIPv4 addresses

AS394452MCKINSEY-US-AWP - McKinsey & Company, Inc. US3,072

AS54725MCKINSEY-US-AAP - McKinsey & Company, Inc. US1,536

AS394450MCKINSEY-US-ADP - McKinsey & Company, Inc. US512

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ASNNameIPv4 addresses

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AS395685#3483 ONTARIO-TELEPHONE-COMPANY - Ontario Telephone Company Inc7,936

AS395753#3484 KKR - KKR7,936

AS398432#3485 WANRACK - WANRack, LLC7,936

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