Report for 15204

Name

ITC-SD-01 - INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC., 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.

15204 ITC-SD-01 - INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS13576         SDNW-13576 - SDN Communications, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4869  AS15204        ORIGIN  Originate:      38400 /16.77  Transit:          0 /0.00  ITC-SD-01 - INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC., 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       %
 1859 AS15204       ITC-SD-01 - INTERSTATE TELECOMMUNICATIONS COO     40     32      2     10     30  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.33.224.0/21       4777 6939 13576 15204   
  64.33.224.0/22       4777 6939 13576 15204 - Withdrawn - matching aggregate 64.33.224.0/21 4777 6939 13576 15204
  64.33.228.0/22       4777 6939 13576 15204 - Withdrawn - matching aggregate 64.33.224.0/21 4777 6939 13576 15204
  66.6.0.0/20          4777 6939 13576 15204   
  66.128.162.0/23      4777 6939 13576 15204   
  66.128.164.0/23      4777 6939 13576 15204   
  66.128.182.0/23      4777 6939 13576 15204 + Announce - aggregate of 66.128.182.0/24 (4777 6939 13576 15204) and 66.128.183.0/24 (4777 6939 13576 15204)
  66.128.182.0/24      4777 6939 13576 15204 - Withdrawn - aggregated with 66.128.183.0/24 (4777 6939 13576 15204)
  66.128.183.0/24      4777 6939 13576 15204 - Withdrawn - aggregated with 66.128.182.0/24 (4777 6939 13576 15204)
  66.128.184.0/23      4777 6939 13576 15204   
  75.102.160.0/19      4777 6939 13576 15204   
  75.102.160.0/24      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.161.0/24      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.162.0/24      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.163.0/24      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.164.0/24      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.165.0/24      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.166.0/24      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.167.0/24      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.168.0/24      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.169.0/24      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.170.0/24      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.171.0/24      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.172.0/24      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.173.0/24      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.174.0/23      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.176.0/22      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.180.0/22      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.184.0/23      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.186.0/23      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  75.102.188.0/22      4777 6939 13576 15204 - Withdrawn - matching aggregate 75.102.160.0/19 4777 6939 13576 15204
  155.94.64.0/20       4777 6939 13576 15204   
  155.94.64.0/23       4777 6939 13576 15204 - Withdrawn - matching aggregate 155.94.64.0/20 4777 6939 13576 15204
  155.94.66.0/23       4777 6939 13576 15204 - Withdrawn - matching aggregate 155.94.64.0/20 4777 6939 13576 15204
  155.94.68.0/23       4777 6939 13576 15204 - Withdrawn - matching aggregate 155.94.64.0/20 4777 6939 13576 15204
  204.15.52.0/22       4777 6939 13576 15204   
  204.15.52.0/23       4777 6939 13576 15204 - Withdrawn - matching aggregate 204.15.52.0/22 4777 6939 13576 15204
  204.15.54.0/24       4777 6939 13576 15204 - Withdrawn - matching aggregate 204.15.52.0/22 4777 6939 13576 15204
  204.15.55.0/24       4777 6939 13576 15204 - Withdrawn - matching aggregate 204.15.52.0/22 4777 6939 13576 15204
  216.106.192.0/20     4777 6939 13576 15204 + Announce - aggregate of 216.106.192.0/21 (4777 6939 13576 15204) and 216.106.200.0/21 (4777 6939 13576 15204)
  216.106.192.0/21     4777 6939 13576 15204 - Withdrawn - aggregated with 216.106.200.0/21 (4777 6939 13576 15204)
  216.106.200.0/21     4777 6939 13576 15204 - Withdrawn - aggregated with 216.106.192.0/21 (4777 6939 13576 15204)

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

AS15204   36 More Specifics   40 Total Advertisements   ITC-SD-01 - INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC., US
    64.33.224.0/21                64.33.224.0/19
    64.33.224.0/22                64.33.224.0/19
    64.33.228.0/22                64.33.224.0/19
    66.128.162.0/23               66.128.160.0/19
    66.128.164.0/23               66.128.160.0/19
    66.128.182.0/24               66.128.160.0/19
    66.128.183.0/24               66.128.160.0/19
    66.128.184.0/23               66.128.160.0/19
    75.102.160.0/24               75.102.160.0/19
    75.102.161.0/24               75.102.160.0/19
    75.102.162.0/24               75.102.160.0/19
    75.102.163.0/24               75.102.160.0/19
    75.102.164.0/24               75.102.160.0/19
    75.102.165.0/24               75.102.160.0/19
    75.102.166.0/24               75.102.160.0/19
    75.102.167.0/24               75.102.160.0/19
    75.102.168.0/24               75.102.160.0/19
    75.102.169.0/24               75.102.160.0/19
    75.102.170.0/24               75.102.160.0/19
    75.102.171.0/24               75.102.160.0/19
    75.102.172.0/24               75.102.160.0/19
    75.102.173.0/24               75.102.160.0/19
    75.102.174.0/23               75.102.160.0/19
    75.102.176.0/22               75.102.160.0/19
    75.102.180.0/22               75.102.160.0/19
    75.102.184.0/23               75.102.160.0/19
    75.102.186.0/23               75.102.160.0/19
    75.102.188.0/22               75.102.160.0/19
    155.94.64.0/23                155.94.64.0/20
    155.94.66.0/23                155.94.64.0/20
    155.94.68.0/23                155.94.64.0/20
    204.15.52.0/23                204.15.52.0/22
    204.15.54.0/24                204.15.52.0/22
    204.15.55.0/24                204.15.52.0/22
    216.106.192.0/21              216.106.192.0/18
    216.106.200.0/21              216.106.192.0/18

Whois Entry

whois: 402332

IANA has recorded AS15204 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS15204\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:       15204
             ASName:         ITC-SD-01
             ASHandle:       AS15204
             RegDate:        2024-09-24
             Updated:        2024-09-24
             Comment:        https://www.itc-web.com
             Comment:        Standard NOC hours 
             Comment:        8:00 AM to 5:00 PM CST M-F
             Ref:            https://rdap.arin.net/registry/autnum/15204
             
             
             OrgName:        INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC.
             OrgId:          ITC-84
             Address:        312 Fourth Street West
             Address:        PO Box 920
             City:           Clear Lake
             StateProv:      SD
             PostalCode:     57726
             Country:        US
             RegDate:        2007-08-31
             Updated:        2025-10-08
             Ref:            https://rdap.arin.net/registry/entity/ITC-84
             
             
             OrgNOCHandle: COKEN1-ARIN
             OrgNOCName:   Cokens, Josh 
             OrgNOCPhone:  +1-605-874-8317 
             OrgNOCEmail:  joshua.cokens@itccoop.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/COKEN1-ARIN
             
             OrgRoutingHandle: SCHOE327-ARIN
             OrgRoutingName:   Schoeman, Carl 
             OrgRoutingPhone:  +1-605-874-8316 
             OrgRoutingEmail:  carl.schoeman@itccoop.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/SCHOE327-ARIN
             
             OrgAbuseHandle: ABUSE2763-ARIN
             OrgAbuseName:   abuse-Itc
             OrgAbusePhone:  +1-605-874-8317 
             OrgAbuseEmail:  abuse@itccoop.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2763-ARIN
             
             OrgDNSHandle: COKEN1-ARIN
             OrgDNSName:   Cokens, Josh 
             OrgDNSPhone:  +1-605-874-8317 
             OrgDNSEmail:  joshua.cokens@itccoop.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/COKEN1-ARIN
             
             OrgAbuseHandle: COKEN1-ARIN
             OrgAbuseName:   Cokens, Josh 
             OrgAbusePhone:  +1-605-874-8317 
             OrgAbuseEmail:  joshua.cokens@itccoop.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/COKEN1-ARIN
             
             OrgTechHandle: COKEN1-ARIN
             OrgTechName:   Cokens, Josh 
             OrgTechPhone:  +1-605-874-8317 
             OrgTechEmail:  joshua.cokens@itccoop.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/COKEN1-ARIN
             
             OrgNOCHandle: SCHOE327-ARIN
             OrgNOCName:   Schoeman, Carl 
             OrgNOCPhone:  +1-605-874-8316 
             OrgNOCEmail:  carl.schoeman@itccoop.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/SCHOE327-ARIN
             
             OrgRoutingHandle: COKEN1-ARIN
             OrgRoutingName:   Cokens, Josh 
             OrgRoutingPhone:  +1-605-874-8317 
             OrgRoutingEmail:  joshua.cokens@itccoop.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/COKEN1-ARIN
             
             OrgAbuseHandle: SCHOE327-ARIN
             OrgAbuseName:   Schoeman, Carl 
             OrgAbusePhone:  +1-605-874-8316 
             OrgAbuseEmail:  carl.schoeman@itccoop.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SCHOE327-ARIN
             
             OrgDNSHandle: SCHOE327-ARIN
             OrgDNSName:   Schoeman, Carl 
             OrgDNSPhone:  +1-605-874-8316 
             OrgDNSEmail:  carl.schoeman@itccoop.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/SCHOE327-ARIN
             
             OrgTechHandle: SCHOE327-ARIN
             OrgTechName:   Schoeman, Carl 
             OrgTechPhone:  +1-605-874-8316 
             OrgTechEmail:  carl.schoeman@itccoop.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SCHOE327-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.
             #