AS4155 USDA

USDA-1 - USDA · registered in the United States

IPv4 addresses3,147,77633 prefixes · 0.100% of announced IPv4

Rank in United States#47largest network in US by IPv4 space, of 18,338 · 0.23% of US

Rank worldwide#144of 79,396 networks with IPv4

IPv6256 x /32 (16,777,216 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS4155 in ASN lookup Look up an IP in this network (147.49.0.1) All networks in United States

IPv4 prefixes

All 33 prefixes, in address order.

147.49.0.0/16
150.118.0.0/15
150.120.0.0/16
151.121.0.0/16
160.232.0.0/16
162.79.0.0/16
165.221.0.0/16
166.2.0.0/15
166.4.0.0/14
168.68.0.0/16
170.144.0.0/16
192.12.9.0/24
192.73.224.0/24
192.84.74.0/24
192.86.24.0/24
192.131.1.0/24
192.195.241.0/24
192.231.33.0/24
198.22.127.0/24
199.128.0.0/13
199.136.0.0/14
199.140.0.0/16
199.141.0.0/18
199.141.64.0/19
199.141.96.0/20
199.141.112.0/21
199.141.120.0/22
199.141.124.0/23
199.141.126.0/24
199.141.127.0/24
199.141.128.0/17
199.142.0.0/15
199.144.0.0/12

IPv6 prefixes

All 1 prefix.

2600:1200::/24

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AS19901#49 BRIGHTSPEED - Brightspeed3,011,840

AS12271#50 TWC-12271-NYC - Charter Communications Inc2,859,008

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