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AS26272 AM Data Service, Inc.

AMDS-COSMOS - AM Data Service, Inc. · registered in the United States

IPv4 addresses1,2802 prefixes · <0.001% of announced IPv4
Rank in United States#7,501largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#28,567of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 2 prefixes, in address order.

  • 23.166.160.0/24
  • 204.144.120.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses
AS26144#7498 FISERV-EFT - Fiserv Solutions, LLC1,280
AS26152#7499 WXCCE - Cisco Webex LLC1,280
AS26197#7500 HIGHJUMPSOFTWARE - Korber Supply Chain US, Inc.1,280
AS26669#7502 HEADLAND-COMMUNICATIONS - Headland Communications1,280
AS26735#7503 MLGW - Memphis Light, Gas & Water1,280
AS26840#7504 ABG - Advanced Business Group, LLC1,280

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