AS13576 SDN Communications 🇺🇸 US

Announcing 71 prefixes, seen at the RIS collectors.

IPv4 prefixes

121,856 (476 × /24)

IPv6 prefixes

1.1 × /32

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

254

ASes reachable through it

Registry and operator data

AS number: AS13576
Name: SDN Communications
Organisation: South Dakota Network dba SDN Communications
Country: 🇺🇸 US
RIR: ARIN
Allocated: 1999-07-08
Network type: Cable/DSL/ISP
Traffic levels: 500-1000Gbps
Scope: Regional
Peering policy: Selective
IRR as-set: AS-13576-SDN-PEERS
Website: http://www.sdncommunications.com
Looking glass: http://lookingglass.sdncommunications.com
PeeringDB: net/5492
Exchanges: 3
Facilities: 11

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

59 valid (83.1%) 0 invalid (0.0%) 12 no ROA (16.9%)

Whois

Fetched from whois.arin.net

ASNumber:       13576
ASName:         SDNW-13576
ASHandle:       AS13576
RegDate:        1999-07-08
Updated:        2026-02-04
Ref:            https://rdap.arin.net/registry/autnum/13576

OrgName:        SDN Communications
OrgId:          SDN
Address:        2900 WEST 10TH STREET
City:           Sioux Falls
StateProv:      SD
PostalCode:     57104
Country:        US
RegDate:        2001-06-14
Updated:        2026-02-04
Ref:            https://rdap.arin.net/registry/entity/SDN

OrgAbuseHandle: SCA5-ARIN
OrgAbuseName:   SDN Communications Abuse
OrgAbusePhone:  +1-605-978-3548
OrgAbuseEmail:  arin.abuse@sdncommunications.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SCA5-ARIN

OrgTechHandle: SCTA-ARIN
OrgTechName:   SDN Communications Technical Administrator
OrgTechPhone:  +1-605-978-3548
OrgTechEmail:  peering@sdncommunications.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SCTA-ARIN