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Live BGP data — updated hourly

United States

Country code US  ·  2,847 Autonomous Systems registered  · Demo data

Total ASNs

2,847

Registered in US

IPs Announced

14.2B

Active IPv4 addresses

ISP Networks

1,204

Internet service providers

Hosting / Cloud

389

Datacentre & cloud ASNs

Showing ASNs

Page 1

Rank ASN Organization Country Type IP Ranges BGP Routes

Query United States ASNs via API

Access the full United States ASN dataset programmatically. Filter by type, get prefix lists, peer data, and organisation details in one API call.

GET https://hostinfo.com/api/v1/asns?country=US&type=isp