ASN AS15204 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS15204?

AS15204 is listed under Interstate Telecommunications Cooperative, Inc..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS15204 Interstate Telecommunications Cooperative, Inc.

Interstate Telecommunications Cooperative, Inc. itc-web.com

US 54 Routes

AS Data

AS15204

AS15204 – Interstate Telecommunications Cooperative, Inc.

AS Number	15204
AS Name	ITC-SD-01
Organization	Interstate Telecommunications Cooperative, Inc. (itc-84)
Country	US
Website	itc-web.com
Number of IPv4 Routes	40
Number of IPv6 Routes	12
ASN type	ISP
Registry	ARIN
Date Allocated	2024-09-24

ASN Intelligence API for production workflows

Use ASN data for AS15204 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

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:       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


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

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

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

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: SCHOE327-ARIN
OrgTechName:   Schoeman, Carl 
OrgTechPhone:  +1-605-874-8316 
OrgTechEmail:  carl.schoeman@itccoop.com
OrgTechRef:    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

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: 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


#
# 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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "15204",
    "as_handle" : "AS15204",
    "as_name" : "ITC-SD-01",
    "admin_contacts" : [ "COKEN1-ARIN", "SCHOE327-ARIN" ],
    "tech_contacts" : [ "SCHOE327-ARIN", "COKEN1-ARIN", "SCHOE327-ARIN", "COKEN1-ARIN" ],
    "abuse_contacts" : [ "ABUSE2763-ARIN", "COKEN1-ARIN", "SCHOE327-ARIN" ],
    "date_created" : "2024-09-24",
    "date_updated" : "2024-09-24",
    "source" : "https://rdap.arin.net/registry/autnum/15204"
  } ],
  "organization" : {
    "handle" : "ITC-84",
    "name" : "INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC.",
    "address" : [ "312 Fourth Street West", "PO Box 920", "Clear Lake", "SD", "57726", "US" ],
    "street" : "Fourth Street West",
    "city" : "Clear Lake",
    "state" : "SD",
    "zip_code" : "57726",
    "country" : [ "US" ],
    "date_created" : "2007-08-31",
    "date_updated" : "2025-10-08",
    "source" : "https://rdap.arin.net/registry/entity/ITC-84",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "COKEN1-ARIN",
    "name" : "Cokens, Josh",
    "email" : [ "joshua.cokens@itccoop.com" ],
    "phone" : [ "+1-605-874-8317" ],
    "source" : "https://rdap.arin.net/registry/entity/COKEN1-ARIN"
  }, {
    "handle" : "SCHOE327-ARIN",
    "name" : "Schoeman, Carl",
    "email" : [ "carl.schoeman@itccoop.com" ],
    "phone" : [ "+1-605-874-8316" ],
    "source" : "https://rdap.arin.net/registry/entity/SCHOE327-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "SCHOE327-ARIN",
    "name" : "Schoeman, Carl",
    "email" : [ "carl.schoeman@itccoop.com" ],
    "phone" : [ "+1-605-874-8316" ],
    "source" : "https://rdap.arin.net/registry/entity/SCHOE327-ARIN"
  }, {
    "handle" : "COKEN1-ARIN",
    "name" : "Cokens, Josh",
    "email" : [ "joshua.cokens@itccoop.com" ],
    "phone" : [ "+1-605-874-8317" ],
    "source" : "https://rdap.arin.net/registry/entity/COKEN1-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE2763-ARIN",
    "name" : "abuse-Itc",
    "email" : [ "abuse@itccoop.com" ],
    "phone" : [ "+1-605-874-8317" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE2763-ARIN"
  }, {
    "handle" : "COKEN1-ARIN",
    "name" : "Cokens, Josh",
    "email" : [ "joshua.cokens@itccoop.com" ],
    "phone" : [ "+1-605-874-8317" ],
    "source" : "https://rdap.arin.net/registry/entity/COKEN1-ARIN"
  }, {
    "handle" : "SCHOE327-ARIN",
    "name" : "Schoeman, Carl",
    "email" : [ "carl.schoeman@itccoop.com" ],
    "phone" : [ "+1-605-874-8316" ],
    "source" : "https://rdap.arin.net/registry/entity/SCHOE327-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS152045	Corporate / Direct Member IDNIC	ID
AS13576	SDN Communications	US

Upstreams

AS Number	Description	Country
AS13576	SDN Communications	US

Contacts

Email Contacts

carl.schoeman@itccoop.com joshua.cokens@itccoop.com

Abuse Contacts

abuse@itccoop.com

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