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	Prefix	Description
	66.115.202.0/24	Daktronics
	208.53.212.0/24	SDN-BKBN
	209.151.188.0/22	SOUTH DAKOTA NETWORK
	2605:7c80::/32	SOUTH DAKOTA NETWORK

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS174	Cogent Communications	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS174	Cogent Communications	✔	✔

ASHandle:       AS393417
OrgID:          SDNW
ASName:         SDNW-393417
ASNumber:       393417
RegDate:        2014-04-29
Comment:        www.sdncommunications.com
Updated:        2016-03-30
Source:         ARIN



OrgID:          SDNW
OrgName:        SOUTH DAKOTA NETWORK
CanAllocate:    
Street:         2900 WEST 10TH STREET
City:           SIOUX FALLS
State/Prov:     SD
Country:        US
PostalCode:     57104
RegDate:        1999-07-08
Updated:        2024-11-25
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: 2025-04-18T03:33:51Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricane	23462
RIPE	as-transroute-spec	17675
RADB	as-sdn-customer-as	403
RADB	as-393417-sdn-customer-as	6
ARIN	as-13576-sdn-peers	404