AS13576 SDN Communications

SDN Communications

AS Number 13576
Website http://www.sdncommunications.com

Registered on: 8 Jul 1999 (26 years old)
Registered to: ARIN-SDN (arin)

Network status: Active, Allocated under ARIN

Network type: Eyeball

Prefixes Originated: 83 IPv4, 5 IPv6

Upstreams

AS1299 - Arelion (fka. Telia Carrier)
AS6939 - Hurricane Electric LLC
AS174 - Cogent Communications, LLC
AS2914 - NTT America, Inc.
AS3257 - GTT Communications Inc.
AS6461 - Zayo Bandwidth

Rankings

#110 for AS Cone in United States

#200 for Estimated Eyeballs in United States

#141 for Originated IPv6 Space in United States

	Prefix	Description
	38.50.52.0/22	Venture Communications Cooperative
	38.67.248.0/21	Venture Communications Cooperative
	38.191.156.0/22	Santel Communications Cooperative, Inc.
	64.33.224.0/19	SDN Communications
	64.33.252.0/24	Midstate communications
	66.115.192.0/18	SDN Communications
	66.115.198.0/24	Midstate communications
	66.115.201.0/24	NATIVE AMERICAN TELECOM
	66.115.221.0/24	First Premier
	66.115.223.0/24	Valley Telephone Company
	66.115.224.0/24	COMMUNITY INTERNET SERVICE
	66.115.226.0/24	Kennebec Telephone Company
	66.115.227.0/24	Next Level Technology Group LLC
	66.115.234.0/24	Valley Telephone Company
	66.115.252.0/23	Midstate Communications, Inc.
	66.115.254.0/24	Valley Telephone Company
	66.128.160.0/19	SDN Communications
	66.128.166.0/23	Midstate communications
	66.128.171.0/24	Valley Telecommunications
	66.128.173.0/24	Valley Telephone Company
	66.128.174.0/24	B-Y Internet, LLC
	66.128.175.0/24	Midstate communications
	66.128.176.0/24	COMMUNITY INTERNET SERVICE
	66.128.179.0/24	SDN-BCKB
	66.231.0.0/24	SDN Communications
	66.231.0.0/19	SDN Communications
	66.231.15.0/24	B-Y Internet, LLC
	66.231.21.0/24	SDN-BCKB
	66.231.26.0/24	Midstate communications
	66.231.29.0/24	Sturdevant's
	68.168.224.0/20	C.R.S.T. Telephone Authority
	76.76.12.0/24	Interlakeswireless
	98.159.176.0/20	Venture Communications Cooperative
	104.167.204.0/22	Valley FiberCom
	142.202.132.0/22	Valley FiberCom
	155.103.92.0/24	Pacy World
	162.120.74.0/23	Midstate Communications, Inc.
	170.199.218.0/24	Midstate Communications, Inc.
	170.199.219.0/24	Midstate Communications, Inc.
	170.199.220.0/23	Midstate Communications, Inc.
	199.96.68.0/22	Valley FiberCom
	204.80.157.0/24	Midstate Communications, Inc.
	206.85.176.0/21	Valley Telecommunications
	208.53.192.0/18	SDN Communications
	208.53.193.0/24	Midstate communications
	208.53.194.0/24	Hanson Communications, Inc.
	208.53.196.0/24	Midstate communications
	208.53.197.0/24	Midstate communications
	208.53.198.0/23	Midstate communications
	208.53.202.0/24	Hanson Communications, Inc.
	208.53.203.0/24	FORT RANDALL TELEPHONE
	208.53.207.0/24	SDN-BCKB
	208.53.208.0/24	SDN-BCKB
	208.53.209.0/24	Midstate communications
	208.53.211.0/24	Hanson Communications, Inc.
	208.53.221.0/24	Midstate Communications, Inc.
	208.53.224.0/23	Venture Communications
	208.53.226.0/23	Venture Communications
	208.53.228.0/23	Venture Communications
	208.53.230.0/23	Venture Communications
	208.53.232.0/23	Venture Communications
	208.53.234.0/23	Venture Communications
	208.53.236.0/23	Venture Communications
	208.53.238.0/24	Venture Communications
	208.53.252.0/24	Infotech Solutions LLC
	208.53.253.0/24	Venture Communications
	209.142.104.0/22	Venture Communications Cooperative
	209.151.176.0/20	SDN Communications
	209.151.181.0/24	KENNEBEC TELEPHONE COMPANY
	216.106.192.0/18	SDN Communications
	216.106.216.0/22	Valley Telephone Company
	216.106.232.0/22	Alliance Communications
	216.249.192.0/18	SDN Communications
	216.249.195.0/24	Alliance Communications
	216.249.197.0/24	Valley Telephone Company
	216.249.214.0/24	Interlakes Wireless
	216.249.222.0/23	Kennebec Telephone Company
	216.249.224.0/23	SDN Communications
	216.249.227.0/24	WideVoice Communications, Inc.
	216.249.240.0/24	NATIVE AMERICAN TELECOM
	216.249.242.0/23	Midstate communications
	216.249.244.0/22	Venture Communications
	216.249.248.0/21	Venture Communications
	2602:ff5b::/36	Midstate Communications, Inc.
	2605:4900::/32	Venture Communications Cooperative
	2605:4b80::/32	Santel Communications Cooperative, Inc.
	2605:4b80:f000::/36	Santel Communications Cooperative, Inc.
	2607:fc00::/32	SDN Communications

Peers: 84

Upstreams: 6

Downstreams: 48 (Cone: 52)

Network Policy

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How are upstreams and downstreams calculated?

Upstreams

ASN	Description	IPv4	IPv6
AS1299	Arelion (fka. Telia Carrier)	✔	✔
AS6939	Hurricane Electric LLC	✔	✔
AS174	Cogent Communications, LLC	✔	✔
AS2914	NTT America, Inc.	✔	✔
AS3257	GTT Communications Inc.	✔	✔
AS6461	Zayo Bandwidth	✔	✔

Peers

ASN	Description	IPv4	IPv6
AS6939	Hurricane Electric LLC	✔	✔
AS15204	INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC.	✔	✔
AS14955	Northern Valley Communications LLC	✔	✘
AS1299	Arelion (fka. Telia Carrier)	✔	✔
AS6580	Golden West Telecommunications Coop., Inc.	✔	✔
AS402159	Valley FiberCom	✔	✘
AS401415	Alliance Communications	✔	✘
AS174	Cogent Communications, LLC	✔	✔
AS399439	Mitchell Telecom	✔	✘
AS2914	NTT America, Inc.	✔	✔
AS18785	Santel Communications Cooperative, Inc.	✔	✘
AS22223	MVTV Wireless	✔	✔
AS27539	West River Telecommunications Cooperative	✔	✔
AS3257	GTT Communications Inc.	✔	✔
AS6312	TrioTel Communications, Inc.	✔	✘
AS30220	SWWC Service Cooperatives	✔	✘
AS20014	West River Cooperative Telephone Company	✔	✘
AS20300	Woodstock Telephone Company	✔	✘
AS6461	Zayo Bandwidth	✔	✔
AS17203	Beresford Municipal Telephone Company	✔	✘
AS397608	Hanson Communications, Inc.	✔	✘
AS26860	SWIFTEL COMMUNICATIONS	✔	✔
AS17378	TierPoint, LLC	✔	✔
AS26023	Schwan's Shared Services, LLC.	✔	✘
AS32231	Pathward, N.A.	✔	✘
AS15157	NORTHWESTERN CORPORATION	✔	✘
AS14789	Cloudflare, Inc.	✔	✔
AS393821	Lismore Cooperative Telephone Company	✔	✘
AS26793	ICS Advanced Technologies	✔	✔
AS395037	Sammons Financial Group, Inc.	✔	✘
AS53309	Black Hills Corporation	✔	✘
AS397745	Hanson Communications, Inc.	✔	✘
AS19031	CU*Answers, Inc.	✔	✘
AS18870	Great Western Bank	✔	✘
AS399036	Xigent Solutions, LLC	✔	✘
AS14675	Plains Commerce Bank	✔	✘
AS398112	POET, LLC	✔	✘
AS46623	Fishback Financial Corporation	✔	✘
AS393452	Flandreau Santee Sioux Tribe	✔	✘
AS23011	FreeConferenceCall.com	✔	✘
AS398176	JDS INDUSTRIES, INC	✔	✘
AS47097	AmeriPharm Inc.	✔	✘
AS399763	Issues Management, Inc.	✔	✘
AS46566	CAPITAL Card Services, Inc.	✔	✘
AS32598	Black Hills Broadband (Opzix)	✔	✘
AS12042	Fidium	✔	✘
AS11232	Midcontinent Communications	✔	✔
AS15100	Bevcomm	✔	✘
AS36013	Missouri River Energy Services	✔	✘
AS64289	Macarne.com	✔	✔
AS394790	AVERA MCKENNAN	✔	✘
AS7806	Binary Net, LLC	✔	✘
AS16276	OVH SAS	✔	✘
AS1828	PacketFabric / Unitas Global	✔	✘
AS46900	Rushmore Electric Power Cooperative, Inc.	✔	✘
AS4474	TCT West, Inc.	✔	✔
AS52210	Accuris Technologies Ltd.	✔	✔
AS52025	ParadoxNetworks Limited	✔	✔
AS401332	Triplebit	✔	✔
AS47689	Pudu, LLC	✔	✔
AS46733	x6c	✔	✔
AS10551	Monument Health Rapid City Hospital, Inc.	✔	✘
AS396119	AVERA MCKENNAN	✔	✘
AS396164	Black Hills Federal Credit Union	✔	✘
AS25732	Total Card, Inc.	✔	✘
AS18883	FiberNet Communications L.C.	✔	✔
AS32621	Twin City VoIP, Inc.	✔	✔
AS215248	Bastiaan Mathijs Brink	✔	✔
AS53597	Hoyos Consulting LLC	✔	✔
AS23428	ServerForge LLC	✔	✔
AS400818	Ausra LLC	✔	✔
AS19754	The Fusion Network, LLC	✔	✘
AS4181	TDS TELECOM	✔	✘
AS62887	WhiteSky Communications, LLC.	✔	✘
AS32133	Ting Fiber Inc.	✔	✘
AS13335	Cloudflare, Inc.	✔	✔
AS21738	Rozint	✔	✔
AS36236	NetActuate, Inc	✔	✘
AS10242	US Internet Corp	✔	✔
AS14537	Continent 8 LLC	✔	✘
AS397326	South Front Networks	✔	✘
AS19684	Latigo, LLC	✔	✘
AS8928	GTT Communications Inc.	✘	✔
AS18451	LES.NET	✔	✘

Downstreams

ASN	Description	IPv4	IPv6
AS15204	INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC.	✔	✔
AS14955	Northern Valley Communications LLC	✔	✘
AS6580	Golden West Telecommunications Coop., Inc.	✔	✔
AS402159	Valley FiberCom	✔	✘
AS401415	Alliance Communications	✔	✘
AS27539	West River Telecommunications Cooperative	✔	✔
AS399439	Mitchell Telecom	✔	✘
AS22223	MVTV Wireless	✔	✔
AS18785	Santel Communications Cooperative, Inc.	✔	✘
AS6312	TrioTel Communications, Inc.	✔	✘
AS26860	SWIFTEL COMMUNICATIONS	✔	✔
AS30220	SWWC Service Cooperatives	✔	✘
AS20300	Woodstock Telephone Company	✔	✘
AS20014	West River Cooperative Telephone Company	✔	✘
AS17203	Beresford Municipal Telephone Company	✔	✘
AS14789	Cloudflare, Inc.	✔	✔
AS397608	Hanson Communications, Inc.	✔	✘
AS17378	TierPoint, LLC	✔	✔
AS26793	ICS Advanced Technologies	✔	✔
AS32231	Pathward, N.A.	✔	✘
AS26023	Schwan's Shared Services, LLC.	✔	✘
AS393821	Lismore Cooperative Telephone Company	✔	✘
AS53309	Black Hills Corporation	✔	✘
AS395037	Sammons Financial Group, Inc.	✔	✘
AS397745	Hanson Communications, Inc.	✔	✘
AS15157	NORTHWESTERN CORPORATION	✔	✘
AS15100	Bevcomm	✔	✘
AS19031	CU*Answers, Inc.	✔	✘
AS18870	Great Western Bank	✔	✘
AS399036	Xigent Solutions, LLC	✔	✘
AS394790	AVERA MCKENNAN	✔	✘
AS23011	FreeConferenceCall.com	✔	✘
AS32598	Black Hills Broadband (Opzix)	✔	✘
AS47097	AmeriPharm Inc.	✔	✘
AS36013	Missouri River Energy Services	✔	✘
AS399763	Issues Management, Inc.	✔	✘
AS393452	Flandreau Santee Sioux Tribe	✔	✘
AS14675	Plains Commerce Bank	✔	✘
AS46623	Fishback Financial Corporation	✔	✘
AS398176	JDS INDUSTRIES, INC	✔	✘
AS46566	CAPITAL Card Services, Inc.	✔	✘
AS398112	POET, LLC	✔	✘
AS46900	Rushmore Electric Power Cooperative, Inc.	✔	✘
AS10551	Monument Health Rapid City Hospital, Inc.	✔	✘
AS396119	AVERA MCKENNAN	✔	✘
AS396164	Black Hills Federal Credit Union	✔	✘
AS25732	Total Card, Inc.	✔	✘
AS12042	Fidium	✔	✘

ASHandle:       AS13576
OrgID:          SDN
ASName:         SDNW-13576
ASNumber:       13576
RegDate:        1999-07-08
Updated:        2026-02-04
Source:         ARIN



OrgID:          SDN
OrgName:        SDN Communications
CanAllocate:    
Street:         2900 WEST 10TH STREET
City:           Sioux Falls
State/Prov:     SD
Country:        US
PostalCode:     57104
RegDate:        2001-06-14
Updated:        2026-02-04
OrgAdminHandle: SCA2-ARIN
OrgTechHandle:  SCTA-ARIN
OrgAbuseHandle: SCA5-ARIN
Source:         ARIN





OrgAdminHandle:       SCA2-ARIN
OrgAdminName:          SDN Communications Administrator
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        SCTA-ARIN
OrgTechName:           SDN Communications Technical Administrator
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       SCA5-ARIN
OrgAbuseName:          SDN Communications Abuse
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-10T03:35:53Z UTC

Member of the following AS-SETs

-	Member	ASN Count
ARIN	as-ippathways-omahaix	23
ARIN	as-as33274-mice-rs-peers	100
ARIN	as-13576-sdn-peers	376
RADB	as-cci-mn-cust	95
RADB	as-sdn-ipv6-cust-as	333
ARIN	as-smbs	13
RADB	as-hurricane	24932
ARIN	as-393417-sdn-peers	7
RADB	as-hurricanev6	21136
ARIN	as-inet-backbone	2
RADB	as-inet-backbone	2
RIPE	as-transroute-spec	19620
RADB	as-sdn-customer-as	375

Name	IPv4	IPv6	Link Speed
MICE	206.108.255.49	2001:504:27::3508:0:1	100 gbps
IX-Denver	206.53.175.35	2001:504:58::35	100 gbps
MICE	206.108.255.218	2001:504:27::3508:0:2	100 gbps
OmahaIX	206.126.235.8	2001:504:33::8	30 gbps

View

Upstreams

Rankings

Network Policy

Prefixes in selected policy

Upstreams

Peers

Downstreams

Member of the following AS-SETs

Internet Exchange Points