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AS14649 Contengent Online Systems Inc

COSI-US - Contengent Online Systems Inc · registered in the United States

IPv4 addresses1,2802 prefixes · <0.001% of announced IPv4
Rank in United States#7,422largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#28,420of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 2 prefixes, in address order.

  • 23.130.64.0/24
  • 185.223.128.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses
AS14278#7419 BBOX-IT-AS-1 - Black Box Network Services1,280
AS14312#7420 1-800CONTACTS - 1-800 Contacts, Inc.1,280
AS14556#7421 PTC - Pilot Travel Centers, LLC1,280
AS14676#7423 REGUS - Regus Business Centre, LLC1,280
AS14849#7424 SCSD-AS - Superior Court of California, County of San Diego1,280
AS14850#7425 PACE-SUBURBAN-BUS - PACE, the suburban bus division of the Region Transportation Authority1,280

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