ASN Lookup Tool

SDN Communications sdncommunications.com US US 71 Routes

AS Data

AS13576

AS13576 – SDN Communications

AS Number 13576
AS Name SDNW-13576
Organization SDN Communications (sdn)
Country US
Website sdncommunications.com
Number of IPv4 Routes 68
Number of IPv6 Routes 3
ASN type ISP
Registry ARIN
Date Allocated 1999-07-08

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Use ASN data for AS13576 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
170.199.218.0/24 256
66.115.192.0/18 16384
216.249.242.0/23 512
208.53.208.0/24 256
66.115.254.0/24 256
208.53.203.0/24 256
64.33.252.0/24 256
66.115.252.0/23 512
2602:ff5b::/36 ~5×10²⁷
216.249.222.0/23 512
66.128.171.0/24 256
216.249.240.0/24 256
66.231.15.0/24 256
208.53.202.0/24 256
66.115.201.0/24 256
216.106.192.0/18 16384
68.168.224.0/20 4096
208.53.211.0/24 256
66.231.21.0/24 256
155.103.92.0/24 256
208.53.194.0/24 256
66.115.226.0/24 256
216.249.197.0/24 256
66.115.223.0/24 256
209.151.181.0/24 256
209.151.176.0/20 4096
66.115.198.0/24 256
66.231.26.0/24 256
66.231.0.0/19 8192
104.167.204.0/22 1024
66.128.179.0/24 256
208.53.193.0/24 256
38.191.156.0/22 1024
216.106.232.0/22 1024
76.76.12.0/24 256
66.128.166.0/23 512
66.128.174.0/24 256
216.249.224.0/23 512
66.128.173.0/24 256
170.199.220.0/23 512
66.231.0.0/24 256
216.249.227.0/24 256
66.115.234.0/24 256
208.53.252.0/24 256
2605:4b80:f000::/36 ~5×10²⁷
66.128.175.0/24 256
66.128.160.0/19 8192
142.202.132.0/22 1024
208.53.196.0/24 256
208.53.198.0/23 512
206.85.176.0/21 2048
66.115.224.0/24 256
66.115.227.0/24 256
162.120.74.0/23 512
208.53.221.0/24 256
216.249.195.0/24 256
64.33.224.0/19 8192
66.128.176.0/24 256
199.96.68.0/22 1024
66.115.221.0/24 256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


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


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS14955 Northern Valley Communications LLC US
AS399439 Mitchell Telecom US
AS15100 Bevcomm US
AS393577 Tritan Development US
AS6939 Hurricane Electric LLC US
AS286 GTT Communications Inc. US
AS32231 Pathward, N.A. US
AS393821 Lismore Cooperative Telephone Company US
AS10242 US Internet Corp US
AS398112 POET, LLC US
AS26793 ICS Advanced Technologies US
AS14537 Continent 8 LLC US
AS27539 West River Telecommunications Cooperative US
AS10551 Monument Health Rapid City Hospital, Inc. US
AS53597 Hoyos Consulting LLC US
AS53309 Black Hills Corporation US
AS400818 Ausra LLC US
AS17378 TierPoint, LLC US
AS6461 Zayo Bandwidth US
AS12092 Sonifi Solutions, Inc. US
AS20300 Woodstock Telephone Company US
AS36013 Missouri River Energy Services US
AS395037 Sammons Financial Group, Inc. US
AS399036 Xigent Solutions, LLC US
AS25732 Total Card, Inc. US
AS18870 Great Western Bank US
AS402159 Valley FiberCom US
AS397608 Hanson Communications, Inc. US
AS30220 SWWC Service Cooperatives US
AS12042 Fidium US
AS19684 Latigo, LLC US
AS401332 Triplebit US
AS1828 Unitas Global US
AS1299 Arelion Sweden AB SE
AS396164 Black Hills Federal Credit Union US
AS394790 AVERA MCKENNAN US
AS3257 GTT Communications Inc. US
AS6580 Golden West Telecommunications Coop., Inc. US
AS63172 Venture Communications Cooperative US
AS6312 TrioTel Communications, Inc. US
AS19031 CU*Answers, Inc. US
AS14789 Cloudflare, Inc. US
AS397745 Hanson Communications, Inc. US
AS64289 Macarne.com US
AS15157 NORTHWESTERN CORPORATION US
AS2914 NTT America, Inc. US
AS32598 Opzix US
AS32621 Twin City VoIP, Inc. US
AS17203 Beresford Municipal Telephone Company US
AS26023 Schwan's Shared Services, LLC. US
AS393452 Flandreau Santee Sioux Tribe US
AS36236 NetActuate, Inc US
AS399763 Issues Management, Inc. US
AS16276 OVH SAS FR
AS19754 The Fusion Network, LLC US
AS14041 University Corporation for Atmospheric Research US
AS401415 Alliance Communications US
AS26860 SWIFTEL COMMUNICATIONS US
AS46623 Fishback Financial Corporation US
AS398176 JDS INDUSTRIES, INC US

Upstreams

AS Number Description Country
AS1299 Arelion Sweden AB SE
AS6939 Hurricane Electric LLC US
AS286 GTT Communications Inc. US
AS3257 GTT Communications Inc. US
AS2914 NTT America, Inc. US
AS6461 Zayo Bandwidth US
AS174 Cogent Communications, LLC US
AS32621 Twin City VoIP, Inc. US

Downstreams

AS Number Description Country
AS14955 Northern Valley Communications LLC US
AS399439 Mitchell Telecom US
AS15100 Bevcomm US
AS32231 Pathward, N.A. US
AS393821 Lismore Cooperative Telephone Company US
AS398112 POET, LLC US
AS26793 ICS Advanced Technologies US
AS27539 West River Telecommunications Cooperative US
AS10551 Monument Health Rapid City Hospital, Inc. US
AS53309 Black Hills Corporation US

Contacts

Email Contacts

peering@sdncommunications.com

Abuse Contacts

arin.abuse@sdncommunications.com

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Frequently Asked Questions

ASN AS13576 is an Autonomous System Number used to identify a network for BGP internet routing.
AS13576 is listed under SDN Communications.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.