AS400203 Big Y

BYF-MH-01 - Big Y · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,854largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,806of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS400203 in ASN lookup Look up an IP in this network (50.231.225.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

50.231.225.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

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AS400189#17853 PACKETCOVE-AS400189 - PacketCove, LLC256

AS400208#17855 SKAGIT911-ASN-NO - Skagit 911256

AS400209#17856 BRAZORIA-COUNTY-TX - Brazoria County256

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

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