Report for 13576

Name

SDNW-13576 - SDN Communications, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

13576 SDNW-13576 - SDN Communications, US

  Adjacency:    46  Upstream:     1  Downstream:    45
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
  Downstream Adjacent AS list
    AS15100         BEVCOMM-AS1 - Bevcomm, US
    AS10551         RAPID-CITY-REGIONAL - Monument Health Rapid City Hospital, Inc., US
    AS17378         AS17378 - TierPoint, LLC, US
    AS25732         TOTALCARDINC - Total Card, Inc., US
    AS396119        AVERA-ECARE - AVERA MCKENNAN, US
    AS399036        XIGENT-SOLUTIONS - Xigent Solutions, LLC, US
    AS396164        BHFCU-ASN-1 - Black Hills Federal Credit Union, US
    AS46900         REPC-AS - Rushmore Electric Power Cooperative, Inc., US
    AS36013         MRESNET - Missouri River Energy Services, US
    AS12042         ENVENTIS - Fidium, US
    AS14789         CLOUDFLARENET - Cloudflare, Inc., US
    AS14675         AS14675-66-128-188-0-SLASH-24 - Plains Commerce Bank, US
    AS15157         NORWORLD - NORTHWESTERN CORPORATION, US
    AS14955         N-V-C - Northern Valley Communications LLC, US
    AS17203         BMTC-01 - Beresford Municipal Telephone Company, US
    AS18870         GWB - Great Western Bank, US
    AS19031         WESCO - CU*Answers, Inc., US
    AS18785         SANTELCOMMCOOP - Santel Communications Cooperative, Inc., US
    AS20300         WT-AS1 - Woodstock Telephone Company, US
    AS20014         WRCTC-NET-1 - West River Cooperative Telephone Company, US
    AS15204         ITC-SD-01 - INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC., US
    AS26023         SCHWANS-SHARED-SERVICES - Schwans Shared Services, LLC., US
    AS26793         ICS-LLC - ICS Advanced Technologies, US
    AS23011         CARRIERX-SD-01 - FreeConferenceCall.com, US
    AS30220         SWWC-SERVICE-COOPERATIVE - SWWC Service Cooperatives, US
    AS32231         PATHWARD - Pathward, N.A., US
    AS26860         SWTC - SWIFTEL COMMUNICATIONS, US
    AS22223         MVTV-AS1 - MVTV Wireless, US
    AS393452        FSST - Flandreau Santee Sioux Tribe, US
    AS393821        LISMORE-COOPERATIVE-TELEPHONE - Lismore Cooperative Telephone Company, US
    AS397745        HCAS-5 - Hanson Communications, Inc., US
    AS397608        HCAS-4 - Hanson Communications, Inc., US
    AS398112        POET-ASN-01 - POET, LLC, US
    AS398176        JDS - JDS INDUSTRIES, INC, US
    AS395037        ASSFG01 - Sammons Financial Group, Inc., US
    AS399763        FIVESTAR-TIERPOINT-01 - Issues Management, Inc., US
    AS46623         FISHBACK - Fishback Financial Corporation, US
    AS47097         AMERIPHARM-INC-DBA-MEDVANTX-PHARMACY-SERVICES - AmeriPharm Inc., US
    AS53309         BLACKHILLSCORP - Black Hills Corporation, US
    AS46566         CCS - CAPITAL Card Services, Inc., US
    AS6312          TRIOTELASN - TrioTel Communications, Inc., US
    AS401415        ALLIANCECOM-NET - Alliance Communications, US
    AS6580          GWTC - Golden West Telecommunications Coop., Inc., US
    AS399439        ATV-PUBLIC - Mitchell Telecom, US
    AS32598         BLACK-HILLS-BROADBAND-NET-1 - Opzix, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1747  AS13576        ORG+TRN Originate:     137728 /14.93  Transit:     240896 /14.12 SDNW-13576 - SDN Communications, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 1029 AS13576       SDNW-13576 - SDN Communications, US               85     61      1     25     60  70.59%


  Prefix               AS Path                              Aggregation Suggestion
  38.50.52.0/22        4777 6939 13576        
  38.67.248.0/21       4777 6939 13576        
  38.191.156.0/22      4777 6939 13576        
  64.33.224.0/19       4777 6939 13576        
  64.33.252.0/24       4777 6939 13576      - Withdrawn - matching aggregate 64.33.224.0/19 4777 6939 13576
  66.115.192.0/18      4777 6939 13576        
  66.115.198.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.115.192.0/18 4777 6939 13576
  66.115.201.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.115.192.0/18 4777 6939 13576
  66.115.220.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.115.192.0/18 4777 6939 13576
  66.115.221.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.115.192.0/18 4777 6939 13576
  66.115.223.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.115.192.0/18 4777 6939 13576
  66.115.224.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.115.192.0/18 4777 6939 13576
  66.115.226.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.115.192.0/18 4777 6939 13576
  66.115.227.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.115.192.0/18 4777 6939 13576
  66.115.234.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.115.192.0/18 4777 6939 13576
  66.115.235.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.115.192.0/18 4777 6939 13576
  66.115.252.0/23      4777 6939 13576      - Withdrawn - matching aggregate 66.115.192.0/18 4777 6939 13576
  66.115.254.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.115.192.0/18 4777 6939 13576
  66.128.160.0/19      4777 6939 13576        
  66.128.166.0/23      4777 6939 13576      - Withdrawn - matching aggregate 66.128.160.0/19 4777 6939 13576
  66.128.171.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.128.160.0/19 4777 6939 13576
  66.128.173.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.128.160.0/19 4777 6939 13576
  66.128.174.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.128.160.0/19 4777 6939 13576
  66.128.175.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.128.160.0/19 4777 6939 13576
  66.128.176.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.128.160.0/19 4777 6939 13576
  66.128.179.0/24      4777 6939 13576      - Withdrawn - matching aggregate 66.128.160.0/19 4777 6939 13576
  66.231.0.0/19        4777 6939 13576        
  66.231.0.0/24        4777 6939 13576      - Withdrawn - matching aggregate 66.231.0.0/19 4777 6939 13576
  66.231.15.0/24       4777 6939 13576      - Withdrawn - matching aggregate 66.231.0.0/19 4777 6939 13576
  66.231.21.0/24       4777 6939 13576      - Withdrawn - matching aggregate 66.231.0.0/19 4777 6939 13576
  66.231.26.0/24       4777 6939 13576      - Withdrawn - matching aggregate 66.231.0.0/19 4777 6939 13576
  66.231.29.0/24       4777 6939 13576      - Withdrawn - matching aggregate 66.231.0.0/19 4777 6939 13576
  68.168.224.0/20      4777 6939 13576        
  76.76.12.0/24        4777 6939 13576        
  98.159.176.0/20      4777 6939 13576        
  104.167.204.0/22     4777 6939 13576        
  142.202.132.0/22     4777 6939 13576        
  155.103.92.0/24      4777 6939 13576        
  162.120.74.0/23      4777 6939 13576        
  170.199.218.0/23     4777 6939 13576      + Announce - aggregate of 170.199.218.0/24 (4777 6939 13576) and 170.199.219.0/24 (4777 6939 13576)
  170.199.218.0/24     4777 6939 13576      - Withdrawn - aggregated with 170.199.219.0/24 (4777 6939 13576)
  170.199.219.0/24     4777 6939 13576      - Withdrawn - aggregated with 170.199.218.0/24 (4777 6939 13576)
  170.199.220.0/23     4777 6939 13576        
  199.96.68.0/22       4777 6939 13576        
  204.80.157.0/24      4777 6939 13576        
  206.85.176.0/21      4777 6939 13576        
  208.53.192.0/18      4777 6939 13576        
  208.53.193.0/24      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.194.0/24      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.196.0/24      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.197.0/24      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.198.0/23      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.202.0/24      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.203.0/24      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.207.0/24      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.208.0/24      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.209.0/24      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.211.0/24      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.221.0/24      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.224.0/23      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.226.0/23      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.228.0/23      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.230.0/23      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.232.0/23      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.234.0/23      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.236.0/23      4608 6939 13576        
  208.53.238.0/24      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.252.0/24      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  208.53.253.0/24      4777 6939 13576      - Withdrawn - matching aggregate 208.53.192.0/18 4777 6939 13576
  209.142.104.0/22     4777 6939 13576        
  209.151.176.0/20     4777 6939 13576        
  209.151.181.0/24     4777 6939 13576      - Withdrawn - matching aggregate 209.151.176.0/20 4777 6939 13576
  216.106.192.0/18     4777 6939 13576        
  216.106.216.0/22     4777 6939 13576      - Withdrawn - matching aggregate 216.106.192.0/18 4777 6939 13576
  216.106.232.0/22     4777 6939 13576      - Withdrawn - matching aggregate 216.106.192.0/18 4777 6939 13576
  216.249.192.0/18     4777 6939 13576        
  216.249.195.0/24     4777 6939 13576      - Withdrawn - matching aggregate 216.249.192.0/18 4777 6939 13576
  216.249.197.0/24     4777 6939 13576      - Withdrawn - matching aggregate 216.249.192.0/18 4777 6939 13576
  216.249.214.0/24     4777 6939 13576      - Withdrawn - matching aggregate 216.249.192.0/18 4777 6939 13576
  216.249.222.0/23     4777 6939 13576      - Withdrawn - matching aggregate 216.249.192.0/18 4777 6939 13576
  216.249.224.0/23     4777 6939 13576      - Withdrawn - matching aggregate 216.249.192.0/18 4777 6939 13576
  216.249.227.0/24     4777 6939 13576      - Withdrawn - matching aggregate 216.249.192.0/18 4777 6939 13576
  216.249.240.0/24     4777 6939 13576      - Withdrawn - matching aggregate 216.249.192.0/18 4777 6939 13576
  216.249.242.0/23     4777 6939 13576      - Withdrawn - matching aggregate 216.249.192.0/18 4777 6939 13576
  216.249.244.0/22     4777 6939 13576      - Withdrawn - matching aggregate 216.249.192.0/18 4777 6939 13576
  216.249.248.0/21     4777 6939 13576      - Withdrawn - matching aggregate 216.249.192.0/18 4777 6939 13576

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS13576   66 More Specifics   85 Total Advertisements   SDNW-13576 - SDN Communications, US
    38.50.52.0/22                 38.0.0.0/8
    38.67.248.0/21                38.0.0.0/8
    38.191.156.0/22               38.0.0.0/8
    64.33.252.0/24                64.33.224.0/19
    66.115.198.0/24               66.115.192.0/18
    66.115.201.0/24               66.115.192.0/18
    66.115.220.0/24               66.115.192.0/18
    66.115.221.0/24               66.115.192.0/18
    66.115.223.0/24               66.115.192.0/18
    66.115.224.0/24               66.115.192.0/18
    66.115.226.0/24               66.115.192.0/18
    66.115.227.0/24               66.115.192.0/18
    66.115.234.0/24               66.115.192.0/18
    66.115.235.0/24               66.115.192.0/18
    66.115.252.0/23               66.115.192.0/18
    66.115.254.0/24               66.115.192.0/18
    66.128.166.0/23               66.128.160.0/19
    66.128.171.0/24               66.128.160.0/19
    66.128.173.0/24               66.128.160.0/19
    66.128.174.0/24               66.128.160.0/19
    66.128.175.0/24               66.128.160.0/19
    66.128.176.0/24               66.128.160.0/19
    66.128.179.0/24               66.128.160.0/19
    66.231.0.0/24                 66.231.0.0/19
    66.231.15.0/24                66.231.0.0/19
    66.231.21.0/24                66.231.0.0/19
    66.231.26.0/24                66.231.0.0/19
    66.231.29.0/24                66.231.0.0/19
    170.199.218.0/24              170.199.218.0/23
    170.199.219.0/24              170.199.218.0/23
    206.85.176.0/21               206.84.0.0/15
    208.53.193.0/24               208.53.192.0/18
    208.53.194.0/24               208.53.192.0/18
    208.53.196.0/24               208.53.192.0/18
    208.53.197.0/24               208.53.192.0/18
    208.53.198.0/23               208.53.192.0/18
    208.53.202.0/24               208.53.192.0/18
    208.53.203.0/24               208.53.192.0/18
    208.53.207.0/24               208.53.192.0/18
    208.53.208.0/24               208.53.192.0/18
    208.53.209.0/24               208.53.192.0/18
    208.53.211.0/24               208.53.192.0/18
    208.53.221.0/24               208.53.192.0/18
    208.53.224.0/23               208.53.192.0/18
    208.53.226.0/23               208.53.192.0/18
    208.53.228.0/23               208.53.192.0/18
    208.53.230.0/23               208.53.192.0/18
    208.53.232.0/23               208.53.192.0/18
    208.53.234.0/23               208.53.192.0/18
    208.53.236.0/23               208.53.192.0/18
    208.53.238.0/24               208.53.192.0/18
    208.53.252.0/24               208.53.192.0/18
    208.53.253.0/24               208.53.192.0/18
    209.151.181.0/24              209.151.176.0/20
    216.106.216.0/22              216.106.192.0/18
    216.106.232.0/22              216.106.192.0/18
    216.249.195.0/24              216.249.192.0/18
    216.249.197.0/24              216.249.192.0/18
    216.249.214.0/24              216.249.192.0/18
    216.249.222.0/23              216.249.192.0/18
    216.249.224.0/23              216.249.192.0/18
    216.249.227.0/24              216.249.192.0/18
    216.249.240.0/24              216.249.192.0/18
    216.249.242.0/23              216.249.192.0/18
    216.249.244.0/22              216.249.192.0/18
    216.249.248.0/21              216.249.192.0/18

Whois Entry

whois: 402332

IANA has recorded AS13576 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS13576\n             
             #
             # 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
             
             
             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
             
             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
             
             
             #
             # 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.
             #