Autonomous System details

AS13576

SDN Communications  ·  sdncommunications.com

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AS13576 – SDN Communications

Field Value
Country United States
Website sdncommunications.com
Hosted domains 777
IPv4 addresses 114,944
IPv6 addresses 158,456,325,028,528,675,187,087,900,672
ASN type ISP
Registry arin
Allocated 27 years ago on Jul 08, 1999
Updated a month ago on Feb 04, 2026
Netblock Company Num of IPs
66.115.192.0/18 SDN Communications 16,384
208.53.192.0/18 SDN Communications 16,384
216.106.192.0/18 SDN Communications 16,384
216.249.192.0/18 SDN Communications 16,384
64.33.224.0/19 SDN Communications 8,192
66.128.160.0/19 SDN Communications 8,192
66.231.0.0/19 SDN Communications 8,192
68.168.224.0/20 C.R.S.T. Telephone Authority 4,096
98.159.176.0/20 Venture Communications Cooperative 4,096
209.151.176.0/20 SDN Communications 4,096
38.67.248.0/21 Venture Communications Cooperative 2,048
206.85.176.0/21 Valley Telecommunications 2,048
216.249.248.0/21 Venture Communications 2,048
38.50.52.0/22 Venture Communications Cooperative 1,024
38.191.156.0/22 Santel Communications Cooperative, Inc. 1,024
104.167.204.0/22 Valley FiberCom 1,024
142.202.132.0/22 Valley FiberCom 1,024
199.96.68.0/22 Valley FiberCom 1,024
209.142.104.0/22 Venture Communications Cooperative 1,024
216.106.216.0/22 Valley Telephone Company 1,024
216.106.232.0/22 Alliance Communications 1,024
216.249.244.0/22 Venture Communications 1,024
66.115.252.0/23 Midstate Communications, Inc. 512
66.128.166.0/23 Midstate communications 512
162.120.74.0/23 Midstate Communications, Inc. 512
170.199.220.0/23 Midstate Communications, Inc. 512
208.53.198.0/23 Midstate communications 512
208.53.224.0/23 Venture Communications 512
208.53.226.0/23 Venture Communications 512
208.53.228.0/23 Venture Communications 512
208.53.230.0/23 Venture Communications 512
208.53.232.0/23 Venture Communications 512
208.53.234.0/23 Venture Communications 512
208.53.236.0/23 Venture Communications 512
216.249.222.0/23 Kennebec Telephone Company 512
216.249.224.0/23 Midstate communications 512
216.249.242.0/23 Midstate communications 512
64.33.252.0/24 Midstate communications 256
66.115.198.0/24 Midstate communications 256
66.115.201.0/24 NATIVE AMERICAN TELECOM 256
66.115.220.0/24 First Premier 256
66.115.221.0/24 First Premier 256
66.115.223.0/24 Valley Telephone Company 256
66.115.224.0/24 COMMUNITY INTERNET SERVICE 256
66.115.226.0/24 Kennebec Telephone Company 256
66.115.227.0/24 Next Level Technology Group LLC 256
66.115.234.0/24 Valley Telephone Company 256
66.115.235.0/24 Sencore 256
66.115.254.0/24 Valley Telephone Company 256
66.128.171.0/24 Valley Telecommunications 256
66.128.173.0/24 Valley Telephone Company 256
66.128.174.0/24 B-Y Internet, LLC 256
66.128.175.0/24 Midstate communications 256
66.128.176.0/24 COMMUNITY INTERNET SERVICE 256
66.128.179.0/24 SDN-BCKB 256
66.231.0.0/24 SDN-BCKB 256
66.231.15.0/24 B-Y Internet, LLC 256
66.231.21.0/24 SDN-BCKB 256
66.231.26.0/24 Midstate communications 256
66.231.29.0/24 Sturdevant's 256
76.76.12.0/24 Interlakeswireless 256
155.103.92.0/24 Pacy World 256
170.199.218.0/24 Midstate Communications, Inc. 256
170.199.219.0/24 Midstate Communications, Inc. 256
204.80.157.0/24 Midstate Communications, Inc. 256
208.53.193.0/24 Midstate communications 256
208.53.194.0/24 Hanson Communications, Inc. 256
208.53.196.0/24 Midstate communications 256
208.53.197.0/24 Midstate communications 256
208.53.202.0/24 Hanson Communications, Inc. 256
208.53.203.0/24 FORT RANDALL TELEPHONE 256
208.53.207.0/24 SDN-BCKB 256
208.53.208.0/24 SDN-BCKB 256
208.53.209.0/24 Midstate communications 256
208.53.211.0/24 Hanson Communications, Inc. 256
208.53.221.0/24 Midstate Communications, Inc. 256
208.53.238.0/24 Venture Communications 256
208.53.252.0/24 Infotech Solutions LLC 256
208.53.253.0/24 Venture Communications 256
209.151.181.0/24 KENNEBEC TELEPHONE COMPANY 256
216.249.195.0/24 Alliance Communications 256
216.249.197.0/24 Valley Telephone Company 256
216.249.213.0/24 VALLEY-44 256
216.249.214.0/24 Interlakes Wireless 256
216.249.226.0/24 Valley Telephone Company 256
216.249.227.0/24 WideVoice Communications, Inc. 256
216.249.240.0/24 NATIVE AMERICAN TELECOM 256

Netblock Company
2605:4900::/32 Venture Communications Cooperative
2607:fc00::/32 SDN Communications
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WHOIS Details


                                                ASHandle:       AS13576
                                                OrgID:          AS13576
                                                ASName:         AS13576
                                                ASNumber:       AS13576
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 777 domain names hosted across 267 IP addresses on this ASN.

IP Address Domain Domains on this IP
66.128.170.22 ██████████ 98
66.231.0.106 ██████████ 30
66.128.160.246 ██████████ 16
66.128.190.25 █████████ 14
66.231.15.221 ██████████ 14
66.115.227.2 ██████████ 14
66.115.200.50 ██████████ 14
66.128.186.163 ██████████ 10
66.115.210.6 ██████████ 9
66.128.190.24 ██████████ 9

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Useful for Cybersecurity

Peers

There are 59 peers for this ASN.

Peers Name
AS10551 Monument Health Rapid City Hospital, Inc.
AS12042 Fidium
AS1299 Arelion Sweden AB
AS14041 University Corporation for Atmospheric Research
AS14537 Continent 8 LLC
AS14675 Plains Commerce Bank
AS14789 Cloudflare, Inc.
AS14955 Northern Valley Communications LLC
AS15100 Bevcomm
AS15157 NORTHWESTERN CORPORATION
AS15204 INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC.
AS17203 Beresford Municipal Telephone Company
AS17378 TierPoint, LLC
AS174 Cogent Communications, LLC
AS1828 Unitas Global
AS18785 Santel Communications Cooperative, Inc.
AS18870 Great Western Bank
AS19031 CU*Answers, Inc.
AS19754 The Fusion Network, LLC
AS20014 West River Cooperative Telephone Company
AS20300 Woodstock Telephone Company
AS22223 MVTV Wireless
AS23011 FreeConferenceCall.com
AS25732 Total Card, Inc.
AS26023 Schwan's Shared Services, LLC.
AS26793 ICS Advanced Technologies
AS26860 SWIFTEL COMMUNICATIONS
AS27539 West River Telecommunications Cooperative
AS2914 NTT America, Inc.
AS30220 SWWC Service Cooperatives
AS32231 Pathward, N.A.
AS32598 Opzix
AS36013 Missouri River Energy Services
AS36236 NetActuate, Inc
AS393452 Flandreau Santee Sioux Tribe
AS393821 Lismore Cooperative Telephone Company
AS394790 AVERA MCKENNAN
AS395037 Sammons Financial Group, Inc.
AS396119 AVERA MCKENNAN
AS396164 Black Hills Federal Credit Union
AS397608 Hanson Communications, Inc.
AS397745 Hanson Communications, Inc.
AS398112 POET, LLC
AS398176 JDS INDUSTRIES, INC
AS399036 Xigent Solutions, LLC
AS399439 Mitchell Telecom
AS399763 Issues Management, Inc.
AS401415 Alliance Communications
AS4181 TDS TELECOM
AS46566 CAPITAL Card Services, Inc.
AS46623 Fishback Financial Corporation
AS46900 Rushmore Electric Power Cooperative, Inc.
AS47097 AmeriPharm Inc.
AS53309 Black Hills Corporation
AS6312 TrioTel Communications, Inc.
AS64289 Macarne.com
AS6461 Zayo Bandwidth
AS6580 Golden West Telecommunications Coop., Inc.
AS6939 Hurricane Electric LLC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There are 5 upstreams for this ASN.

upstreams Name
AS1299 Arelion Sweden AB
AS174 Cogent Communications, LLC
AS2914 NTT America, Inc.
AS6461 Zayo Bandwidth
AS6939 Hurricane Electric LLC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There are 47 downstreams for this ASN.

Downstreams Name
AS10551 Monument Health Rapid City Hospital, Inc.
AS12042 Fidium
AS14675 Plains Commerce Bank
AS14789 Cloudflare, Inc.
AS14955 Northern Valley Communications LLC
AS15100 Bevcomm
AS15157 NORTHWESTERN CORPORATION
AS15204 INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC.
AS17203 Beresford Municipal Telephone Company
AS17378 TierPoint, LLC
AS18785 Santel Communications Cooperative, Inc.
AS18870 Great Western Bank
AS19031 CU*Answers, Inc.
AS20014 West River Cooperative Telephone Company
AS20300 Woodstock Telephone Company
AS22223 MVTV Wireless
AS23011 FreeConferenceCall.com
AS25732 Total Card, Inc.
AS26023 Schwan's Shared Services, LLC.
AS26793 ICS Advanced Technologies
AS26860 SWIFTEL COMMUNICATIONS
AS27539 West River Telecommunications Cooperative
AS30220 SWWC Service Cooperatives
AS32231 Pathward, N.A.
AS32598 Opzix
AS36013 Missouri River Energy Services
AS393452 Flandreau Santee Sioux Tribe
AS393821 Lismore Cooperative Telephone Company
AS394790 AVERA MCKENNAN
AS395037 Sammons Financial Group, Inc.
AS396119 AVERA MCKENNAN
AS396164 Black Hills Federal Credit Union
AS397608 Hanson Communications, Inc.
AS397745 Hanson Communications, Inc.
AS398112 POET, LLC
AS398176 JDS INDUSTRIES, INC
AS399036 Xigent Solutions, LLC
AS399439 Mitchell Telecom
AS399763 Issues Management, Inc.
AS401415 Alliance Communications
AS46566 CAPITAL Card Services, Inc.
AS46623 Fishback Financial Corporation
AS46900 Rushmore Electric Power Cooperative, Inc.
AS47097 AmeriPharm Inc.
AS53309 Black Hills Corporation
AS6312 TrioTel Communications, Inc.
AS6580 Golden West Telecommunications Coop., Inc.
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

233 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
2607:fc00:5:3::1 AS13576 SDN Communications 13.15ms from Kansas City, US
216.106.219.197 AS13576 SDN Communications 11.61ms from Sioux Falls, US
66.115.219.249 AS13576 SDN Communications 0.58ms from Sioux Falls, US
216.249.222.138 AS13576 SDN Communications 12.22ms from Sioux Falls, US
66.128.160.185 AS13576 SDN Communications 0.55ms from Sioux Falls, US
98.159.180.141 AS13576 SDN Communications 4.95ms from Sioux Falls, US
38.67.254.241 AS13576 SDN Communications 6.76ms from Sioux Falls, US
68.168.231.189 AS13576 SDN Communications 11.54ms from Sioux Falls, US
66.231.10.185 AS13576 SDN Communications 0.54ms from Sioux Falls, US
66.231.7.137 AS13576 SDN Communications 0.58ms from Sioux Falls, US
68.168.238.95 AS13576 SDN Communications 11.39ms from Sioux Falls, US
66.128.167.64 AS13576 SDN Communications 3.66ms from Sioux Falls, US
208.53.235.177 AS13576 SDN Communications 6.00ms from Sioux Falls, US
208.53.210.185 AS13576 SDN Communications 0.57ms from Sioux Falls, US
68.168.230.57 AS13576 SDN Communications 11.33ms from Sioux Falls, US
98.159.188.159 AS13576 SDN Communications 5.15ms from Sioux Falls, US
208.53.243.140 AS13576 SDN Communications 0.59ms from Sioux Falls, US
170.199.221.30 AS13576 SDN Communications 3.58ms from Sioux Falls, US
216.106.234.62 AS13576 SDN Communications 3.11ms from Sioux Falls, US
66.231.21.17 AS13576 SDN Communications 0.26ms from Denver, US
66.115.232.105 AS13576 SDN Communications 0.53ms from Sioux Falls, US
216.249.251.10 AS13576 SDN Communications 9.00ms from Sioux Falls, US
38.191.158.24 AS13576 SDN Communications 5.08ms from Sioux Falls, US
66.128.174.2 AS13576 SDN Communications 4.41ms from Sioux Falls, US
206.85.177.246 AS13576 SDN Communications 13.49ms from Sioux Falls, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
202.204.25.200 AS4538 China Education and Research Network Center 5.04ms from Beijing, CN
120.131.9.136 AS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd 2.46ms from Beijing, CN
106.211.197.152 AS45609 Bharti Airtel Ltd. AS for GPRS Service 0.61ms from Chennai, IN
54.217.88.72 AS16509 Amazon.com, Inc. 0.22ms from Dublin, IE
185.238.43.40 AS215790 UNLU MENKUL DEGERLER A.S. 8.95ms from Istanbul, TR
3.8.147.8 AS16509 Amazon.com, Inc. 0.68ms from London, GB
146.66.96.88 AS13037 Zen Internet Ltd 1.47ms from Manchester, GB
99.153.164.200 AS7018 AT&T Enterprises, LLC 17.16ms from Miami, US
37.75.200.184 AS50596 Informatsionnye Tekhnologii LLC 5.57ms from Moscow, RU
37.120.165.24 AS197540 netcup GmbH 0.37ms from Nuernberg, DE
27.196.14.104 AS4837 CHINA UNICOM China169 Backbone 6.93ms from Qingdao, CN
212.179.245.120 AS8551 Bezeq International Ltd. 1.92ms from Tel Aviv, IL
38.6.24.8 AS398993 PEG TECH INC 1.15ms from Tokyo, JP
40.91.199.216 AS8075 Microsoft Corporation 0.23ms from Amsterdam, NL
123.121.219.88 AS4808 China Unicom Beijing Province Network 4.13ms from Beijing, CN
76.24.48.8 AS7922 Comcast Cable Communications, LLC 9.34ms from Boston, US
189.4.68.200 AS28573 Claro NXT Telecomunicacoes Ltda 8.74ms from Curitiba, BR
86.219.236.200 AS3215 Orange S.A. 10.93ms from Frankfurt am Main, DE
217.35.249.200 AS2856 British Telecommunications PLC 3.26ms from London, GB
78.32.209.72 AS8468 ENTANET International Limited 6.36ms from London, GB
92.58.33.168 AS12479 Orange Espagne SA 2.23ms from Madrid, ES
27.57.129.168 AS24560 Bharti Airtel Ltd., Telemedia Services 16.38ms from Mumbai, IN
36.22.85.248 AS4134 CHINANET-BACKBONE 7.07ms from Ningbo, CN
176.174.118.88 AS5410 Bouygues Telecom SA 6.68ms from Paris, FR
187.172.242.40 AS8151 UNINET 17.42ms from Santiago de Queretaro, MX

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -f5 66.231.27.74
traceroute to 66.231.27.74 (66.231.27.74): 64 hops max, 52 byte packets
5 [AS13576] 66.231.27.74 9.337 ms
Measurement taken from IPinfo ProbeNet in Denver, US
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS13576 at robtex.

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