AS16728 Mattel, Inc.

MATTEL - Mattel, Inc. · registered in the United States

IPv4 addresses2,0485 prefixes · <0.001% of announced IPv4

Rank in United States#6,187largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#22,895of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS16728 in ASN lookup Look up an IP in this network (156.20.24.1) All networks in United States

IPv4 prefixes

All 5 prefixes, in address order.

156.20.24.0/23
156.20.30.0/23
156.20.34.0/23
156.20.36.0/24
156.20.171.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS16620#6184 ALCAZAR-EAST - Alcazar Networks, Inc2,048

AS16638#6185 CORNINGINC01 - Corning Incorporated2,048

AS16681#6186 ETS - Educational Testing Service2,048

AS16750#6188 ECPI - Electronic Corporate Pages, Inc2,048

AS16818#6189 SYNTAX-NJ-AZ - Syntax systems Ltd LLC.2,048

AS16824#6190 HARLANNET-ASN - Harlan Municipal Utilities2,048

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