AS400209 Brazoria County

BRAZORIA-COUNTY-TX - Brazoria County · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,856largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,808of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS400209 in ASN lookup Look up an IP in this network (50.172.191.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

50.172.191.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS400189#17853 PACKETCOVE-AS400189 - PacketCove, LLC256

AS400203#17854 BYF-MH-01 - Big Y256

AS400208#17855 SKAGIT911-ASN-NO - Skagit 911256

AS400216#17857 PARKWAY-SCHOOL-DISTRICT - Parkway School District256

AS400219#17858 COMMUNITYLTE - Local Pro256

AS400225#17859 NORDSON-192 - Nordson Corporation256

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