AS5744 United States Patent and Trademark Office

USPTO - United States Patent and Trademark Office · registered in the United States

IPv4 addresses5,1202 prefixes · <0.001% of announced IPv4

Rank in United States#4,055largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#13,501of 79,396 networks with IPv4

IPv6288 x /489 prefixes

CountryUnited States18,679 ASNs registered there

Open AS5744 in ASN lookup Look up an IP in this network (151.207.232.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

151.207.232.0/22
151.207.240.0/20

IPv6 prefixes

All 9 prefixes.

2610:20:5010::/44
2610:20:5020::/44
2610:20:5100::/43
2610:20:5120::/44
2610:20:5130::/44
2610:20:5140::/43
2610:20:5160::/44
2610:20:5170::/44
2610:20:5180::/41

Similar-sized networks in United States

ASNNameIPv4 addresses

AS55129#4052 METHOD - Method Technologies Inc.5,120

AS43256#4053 KIN-AS Global Broadband Solution Inc5,120

AS62917#4054 GIGABITFIBER-ICFN - Gigabit Communications LLC5,120

AS54115#4056 FACEBOOK-CORP - Facebook Inc5,120

AS33059#4057 MOMENTUM33059 - Momentum Telecom, Inc.5,120

AS30286#4058 THM - ThreatMetrix Inc.5,120

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