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Organization

SDN Communications

IPv4 addresses
54,528
CIDR ranges
97
Category
isp
BGP prefixes announced
98

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by SDN Communications

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by SDN Communications

ASNNameIPsPrefixesCountry
AS13576 SDN Communications 53.2K 95 US
AS393417 SDN Communications 1.3K 2 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
68.168.224.0/20 4.1K
73.7%
AS13576 US South Dakota Eagle Butte
66.115.224.0/21 2.0K
38.6%
AS13576 US — —
66.128.168.0/21 2.0K
86.0%
AS13576 US South Dakota Chamberlain
206.85.176.0/21 2.0K
0.0%
AS13576 US South Dakota Volga
38.191.156.0/22 1.0K
0.0%
AS13576 US South Dakota Yankton
64.33.252.0/22 1.0K
73.6%
AS13576 US — —
66.115.216.0/22 1.0K
98.3%
AS13576 US — —
66.115.224.0/22 1.0K
27.6%
AS13576 US — —
66.115.232.0/22 1.0K
92.7%
AS13576 US — —
66.115.252.0/22 1.0K
98.0%
AS13576 US — —
66.231.4.0/22 1.0K
95.9%
AS13576 US South Dakota Beresford
104.167.204.0/22 1.0K
99.1%
AS13576 US South Dakota Arlington
142.202.132.0/22 1.0K
97.7%
AS13576 US South Dakota Volga
199.96.68.0/22 1.0K
0.0%
AS13576 US South Dakota Volga
208.53.196.0/22 1.0K
98.9%
AS13576 US South Dakota Chamberlain
208.53.200.0/22 1.0K
49.8%
AS13576 US South Dakota Hermosa
208.53.208.0/22 1.0K
74.0%
AS13576 US South Dakota Chamberlain
208.53.216.0/22 1.0K
98.8%
AS13576 US — —
209.151.184.0/22 1.0K
99.0%
AS13576 US — —
209.151.188.0/22 1.0K
98.6%
AS393417 US South Dakota Yankton
216.106.216.0/22 1.0K
98.6%
AS13576 US South Dakota Flandreau
216.106.232.0/22 1.0K
0.0%
AS13576 US — —
216.249.240.0/22 1.0K
99.5%
AS13576 US South Dakota Huron
64.33.232.0/23 512
98.8%
AS13576 US South Dakota Sioux Falls
64.33.236.0/23 512
98.2%
AS13576 US South Dakota Sioux Falls
64.33.244.0/23 512
49.0%
AS13576 US — —
64.33.248.0/23 512
62.1%
AS13576 US — —
66.115.200.0/23 512
98.4%
AS13576 US — —
66.115.210.0/23 512
49.4%
AS13576 US South Dakota Sioux Falls
66.115.220.0/23 512
97.9%
AS13576 US — —
66.115.230.0/23 512
49.6%
AS13576 US — —
66.115.238.0/23 512
74.2%
AS13576 US — —
66.115.244.0/23 512
99.2%
AS13576 US — —
66.128.166.0/23 512
99.0%
AS13576 US South Dakota Chamberlain
66.128.186.0/23 512
49.8%
AS13576 US South Dakota Clark
66.128.190.0/23 512
99.4%
AS13576 US — —
66.231.0.0/23 512
99.4%
AS13576 US South Dakota Beresford
66.231.14.0/23 512
51.2%
AS13576 US — —
66.231.20.0/23 512
98.6%
AS13576 US South Dakota Sioux Falls
66.231.26.0/23 512
98.2%
AS13576 US South Dakota Platte
66.231.28.0/23 512
98.0%
AS13576 US — —
162.120.74.0/23 512
0.0%
AS13576 US — —
170.199.218.0/23 512
99.2%
AS13576 US South Dakota Platte
170.199.220.0/23 512
98.6%
AS13576 US South Dakota Chamberlain
208.53.194.0/23 512
49.0%
AS13576 US South Dakota Sioux Falls
208.53.206.0/23 512
99.2%
AS13576 US — —
208.53.214.0/23 512
98.4%
AS13576 US — —
208.53.242.0/23 512
98.6%
AS13576 US South Dakota Watertown
209.151.182.0/23 512
98.2%
AS13576 US — —
216.249.214.0/23 512
98.8%
AS13576 US — —
216.249.218.0/23 512
0.0%
AS13576 US — —
216.249.222.0/23 512
98.8%
AS13576 US — —
216.249.224.0/23 512
98.6%
AS13576 US — —
64.33.241.0/24 256
98.8%
AS13576 US South Dakota Sioux Falls
64.33.247.0/24 256
97.7%
AS13576 US — —
64.33.251.0/24 256
98.4%
AS13576 US — —
66.115.192.0/24 256
98.0%
AS13576 US — —
66.115.195.0/24 256
99.2%
AS13576 US — —
66.115.196.0/24 256
98.8%
AS13576 US — —
66.115.198.0/24 256
97.7%
AS13576 US — —
66.115.202.0/24 256
98.8%
AS393417 US — —
66.115.204.0/24 256
98.8%
AS13576 US — —
66.115.207.0/24 256
2.0%
AS13576 US — —
66.115.208.0/24 256
98.0%
AS13576 US South Dakota Sioux Falls
66.115.213.0/24 256
0.0%
AS13576 US — —
66.115.223.0/24 256
98.0%
AS13576 US — —
66.115.228.0/24 256
99.2%
AS13576 US — —
66.115.240.0/24 256
74.2%
AS13576 US — —
66.115.243.0/24 256
99.6%
AS13576 US — —
66.115.247.0/24 256
98.4%
AS13576 US — —
66.128.160.0/24 256
99.2%
AS13576 US — —
66.128.176.0/24 256
0.0%
AS13576 US — —
66.128.179.0/24 256
99.2%
AS13576 US — —
66.128.180.0/24 256
0.0%
AS13576 US — —
66.231.8.0/24 256
99.2%
AS13576 US — —
66.231.10.0/24 256
99.2%
AS13576 US — —
66.231.18.0/24 256
99.2%
AS13576 US South Dakota Rapid City
66.231.23.0/24 256
99.6%
AS13576 US South Dakota Yankton
66.231.25.0/24 256
98.8%
AS13576 US South Dakota Kimball
76.76.12.0/24 256
0.0%
AS13576 US — —
155.103.92.0/24 256
1.6%
AS13576 US — —
204.80.157.0/24 256
0.0%
AS13576 US South Dakota Platte
208.53.193.0/24 256
98.0%
AS13576 US South Dakota Chamberlain
208.53.212.0/24 256
98.8%
AS13576 US — —
208.53.221.0/24 256
98.4%
AS13576 US South Dakota Chamberlain
208.53.246.0/24 256
0.0%
AS13576 US — —
208.53.249.0/24 256
99.6%
AS13576 US — —
208.53.252.0/24 256
100.0%
AS13576 US — —
209.151.176.0/24 256
70.3%
AS13576 US — —
209.151.178.0/24 256
98.4%
AS13576 US — —
209.151.181.0/24 256
98.8%
AS13576 US — —
216.249.195.0/24 256
0.0%
AS13576 US South Dakota Brandon
216.249.197.0/24 256
98.4%
AS13576 US — —
216.249.208.0/24 256
99.2%
AS13576 US — —
216.249.211.0/24 256
0.0%
AS13576 US — —
216.249.216.0/24 256
99.6%
AS13576 US — —
216.249.220.0/24 256
99.2%
AS13576 US — —
216.249.227.0/24 256
99.2%
AS13576 US — —

Frequently Asked Questions

How many IP addresses does SDN Communications own?

SDN Communications controls 54.5K IPv4 addresses distributed across 97 CIDR ranges. The organization is registered in United States.

What ASNs does SDN Communications operate?

SDN Communications operates 2 Autonomous Systems. Each ASN represents an independently routed network that SDN Communications manages for internet traffic delivery.

What type of organization is SDN Communications?

SDN Communications is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-11-12 15:09:06 UTC
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