AS1975 PROQUEST LLC

PROQUEST-AS - PROQUEST LLC · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,656largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#62,970of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS1975 in ASN lookup Look up an IP in this network (165.215.250.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

165.215.250.0/24

Other ASNs named PROQUEST LLC

1 other network uses the same organisation name; together with AS1975 they announce 17,152 IPv4 addresses.

ASNNameIPv4 addresses

AS40675PROQUEST - PROQUEST, LLC US16,896

Similar-sized networks in United States

ASNNameIPv4 addresses

AS1908#13653 DNIC-AS-01908 - United States Department of Defense (DoD)256

AS1911#13654 DNIC-ASBLK-01910-01914 - United States Department of Defense (DoD)256

AS1958#13655 NCRWIN1958 - NCR Voyix Corporation256

AS2020#13657 ADHESIVE-ASN - Adhesives Research, Inc.256

AS2031#13658 AWWASN - American Water Works Company Inc.256

AS2538#13659 IBM-PLP - IBM256

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