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AS393390 Professional Research Consultants, Inc.

PRC-MAIN - Professional Research Consultants, Inc. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4
Rank in United States#16,449largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#77,250of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 1 prefix, in address order.

  • 204.52.237.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses
AS393382#16446 KERNHEALTHSYSTEMS - Kern Family Health Care256
AS393384#16447 US-KONTIKI-2 - Kollective Technology, Inc.256
AS393389#16448 ECLIPSE COMMUNICATIONS - Eclipse Communications256
AS393392#16450 PNWUPRIMARYPUBLIC - Pacific Northwest University of Health Sciences256
AS393396#16451 TMLLC - Technical Momentum, LLC256
AS393399#16452 SNL-KTF - Sandia National Laboratories256

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