AS13576 SDN Communications

SDNW-13576 - SDN Communications · registered in the United States

IPv4 addresses53,248105 prefixes · 0.002% of announced IPv4

Rank in United States#1,464largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,819of 79,396 networks with IPv4

IPv61 x /32 (73,728 x /48)3 prefixes

CountryUnited States18,679 ASNs registered there

Open AS13576 in ASN lookup Look up an IP in this network (38.191.156.1) All networks in United States

IPv4 prefixes

All 105 prefixes, in address order.

38.191.156.0/22
64.33.232.0/23
64.33.236.0/23
64.33.241.0/24
64.33.244.0/23
64.33.247.0/24
64.33.248.0/23
64.33.251.0/24
64.33.252.0/24
64.33.253.0/24
64.33.254.0/23
66.115.192.0/24
66.115.195.0/24
66.115.196.0/24
66.115.198.0/24
66.115.200.0/23
66.115.204.0/24
66.115.207.0/24
66.115.208.0/24
66.115.210.0/23
66.115.213.0/24
66.115.216.0/22
66.115.220.0/23
66.115.223.0/24
66.115.224.0/24
66.115.225.0/24
66.115.226.0/23
66.115.228.0/22
66.115.232.0/23
66.115.234.0/24
66.115.235.0/24
66.115.238.0/23
66.115.240.0/24
66.115.243.0/24
66.115.244.0/23
66.115.247.0/24
66.115.252.0/23
66.115.254.0/24
66.115.255.0/24
66.128.160.0/24
66.128.166.0/23
66.128.168.0/22
66.128.172.0/22
66.128.176.0/24
66.128.179.0/24
66.128.180.0/24
66.128.186.0/23
66.128.190.0/23
66.231.0.0/23
66.231.4.0/22
66.231.8.0/24
66.231.10.0/24
66.231.14.0/23
66.231.18.0/24
66.231.20.0/23
66.231.23.0/24
66.231.25.0/24
66.231.26.0/24
66.231.27.0/24
66.231.28.0/23
68.168.224.0/20
76.76.12.0/24
104.167.204.0/22
142.202.132.0/22
155.103.92.0/24
162.120.74.0/23
170.199.218.0/23
170.199.220.0/23
199.96.68.0/22
204.80.157.0/24
206.85.176.0/21
208.53.193.0/24
208.53.194.0/24
208.53.195.0/24
208.53.196.0/22
208.53.200.0/22
208.53.206.0/23
208.53.208.0/23
208.53.210.0/23
208.53.214.0/23
208.53.216.0/22
208.53.221.0/24
208.53.242.0/23
208.53.246.0/24
208.53.249.0/24
208.53.252.0/24
209.151.176.0/24
209.151.178.0/24
209.151.181.0/24
209.151.182.0/23
209.151.184.0/22
216.106.216.0/22
216.106.232.0/22
216.249.195.0/24
216.249.197.0/24
216.249.208.0/24
216.249.211.0/24
216.249.214.0/23
216.249.216.0/24
216.249.218.0/23
216.249.220.0/24
216.249.222.0/23
216.249.224.0/23
216.249.227.0/24
216.249.240.0/22

IPv6 prefixes

All 3 prefixes.

2602:ff5b::/36
2605:4b80:f000::/36
2607:fc00::/32

Other ASNs named SDN Communications

1 other network uses the same organisation name; together with AS13576 they announce 54,784 IPv4 addresses.

ASNNameIPv4 addresses

AS393417SDNW-393417 - SDN Communications US1,536

Similar-sized networks in United States

ASNNameIPv4 addresses

AS7341#1461 VELOCITY - Velocity Network, Inc.53,504

AS397373#1462 H4Y-TECHNOLOGIES - H4Y Technologies LLC53,504

AS17166#1463 TRAVELERSPCAS - Travelers Property Casualty Corp.53,504

AS13485#1465 GCU - Grand Canyon University53,248

AS14155#1466 RURAL-TELEPHONE-SVCCO - Rural Telephone Service Co, Inc.52,736

AS36374#1467 STELLAR-ASSOCIATION - Stellar Association, LLC52,736

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