AS6364 Atlantic.net, Inc.

ATLANTIC-NET-1 - Atlantic.net, Inc. · registered in the United States

IPv4 addresses69,88832 prefixes · 0.002% of announced IPv4

Rank in United States#792largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,439of 79,396 networks with IPv4

IPv6288 x /4811 prefixes

CountryUnited States18,679 ASNs registered there

Open AS6364 in ASN lookup Look up an IP in this network (43.228.212.1) All networks in United States

IPv4 prefixes

All 32 prefixes, in address order.

43.228.212.0/22
45.58.32.0/20
69.28.64.0/19
69.87.216.0/21
89.107.56.0/21
96.126.72.0/24
96.126.80.0/21
96.126.88.0/24
103.47.224.0/22
104.219.52.0/22
104.245.32.0/21
107.190.176.0/22
107.190.180.0/23
172.110.185.0/24
185.73.36.0/22
192.108.50.0/24
208.117.80.0/21
208.117.94.0/24
209.23.0.0/22
209.23.8.0/22
209.23.12.0/23
209.26.48.0/21
209.208.0.0/19
209.208.32.0/20
209.208.48.0/21
209.208.56.0/24
209.208.58.0/23
209.208.60.0/22
209.208.64.0/18
216.98.0.0/21
216.98.8.0/22
216.98.13.0/24

IPv6 prefixes

All 11 prefixes.

2402:4180::/43
2402:4180:100::/44
2607:f170::/42
2607:f170:40::/43
2607:f170:100::/44
2607:f170:120::/43
2607:f170:150::/44
2607:f170:170::/44
2607:f170:8000::/44
2a03:41a0::/43
2a03:41a0:100::/44

Similar-sized networks in United States

ASNNameIPv4 addresses

AS4195#789 SHAW - D. E. Shaw & Co. LP70,144

AS27370#790 CITYOFBOSTON - City of Boston70,144

AS62618#791 MICHIGANTECH - Michigan Technological University70,144

AS11123#793 UIA - Ultimate Internet Access, Inc69,632

AS3390#794 UMKCNET - University of Missouri - Kansas City69,632

AS3926#795 FFX-CNTY - Fairfax County Dept of Information Technology69,632

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