AS22828 United States Food and Drug Administration

ASN-FDA - United States Food and Drug Administration · registered in the United States

IPv4 addresses64,5126 prefixes · 0.002% of announced IPv4

Rank in United States#1,347largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,522of 79,396 networks with IPv4

IPv615 x /484 prefixes

CountryUnited States18,679 ASNs registered there

Open AS22828 in ASN lookup Look up an IP in this network (150.148.0.1) All networks in United States

IPv4 prefixes

All 6 prefixes, in address order.

150.148.0.0/17
150.148.128.0/18
150.148.196.0/22
150.148.200.0/21
150.148.208.0/20
150.148.224.0/19

IPv6 prefixes

All 4 prefixes.

2607:f220:300::/48
2607:f220:302::/47
2607:f220:304::/46
2607:f220:308::/45

Similar-sized networks in United States

ASNNameIPv4 addresses

AS393649#1344 BOOZ-AS2 - Booz Allen Hamilton Inc.64,768

AS62943#1345 AS62943-BLUEBIRD-NETWORK - Missouri Network Alliance, LLC64,512

AS40382#1346 HENNEPIN-COUNTY - Hennepin County64,512

AS20012#1348 CHILLER-CITY - Interworks Networking Services64,512

AS32073#1349 MCPS-K12-MD-US - Montgomery County Public Schools64,512

AS19148#1350 LEASEWEB-USA-PHX - Leaseweb USA, Inc.64,256

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