AS40675 PROQUEST, LLC

PROQUEST - PROQUEST, LLC · registered in the United States

IPv4 addresses16,8969 prefixes · <0.001% of announced IPv4

Rank in United States#2,287largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#6,778of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS40675 in ASN lookup Look up an IP in this network (8.4.224.1) All networks in United States

IPv4 prefixes

All 9 prefixes, in address order.

8.4.224.0/24
140.174.36.0/24
165.215.192.0/19
165.215.224.0/20
165.215.240.0/21
165.215.248.0/23
165.215.251.0/24
165.215.252.0/22
192.33.187.0/24

Other ASNs named PROQUEST, LLC

1 other network uses the same organisation name; together with AS40675 they announce 17,152 IPv4 addresses.

ASNNameIPv4 addresses

AS1975PROQUEST-AS - PROQUEST LLC US256

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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