ASN AS10430 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS10430?

AS10430 is listed under Washington State K 20 Telecommunications Network.

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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AS10430 Washington State K 20 Telecommunications Network

Washington State K 20 Telecommunications Network uw.edu

US 70 Routes

AS Data

AS10430

AS10430 – Washington State K 20 Telecommunications Network

AS Number	10430
AS Name	WA-K20
Organization	Washington State K 20 Telecommunications Network (wskt)
Country	US
Website	uw.edu
Number of IPv4 Routes	69
Number of IPv6 Routes	1
ASN type	EDUCATION
Registry	ARIN
Date Allocated	1997-08-01

ASN Intelligence API for production workflows

Use ASN data for AS10430 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
216.186.0.0/20	AS10430	Washington State K 20 Telecommunications Network	Washington State K 20 Telecommunications Network	4096
152.157.96.0/19	AS10430	Washington State K 20 Telecommunications Network	Washington School Information Processing Cooperative	8192
199.245.238.0/24	AS10430	Washington State K 20 Telecommunications Network	Saint Martin's University	256
216.210.24.0/21	AS10430	Washington State K 20 Telecommunications Network	Washington State K 20 Telecommunications Network	2048
216.186.28.0/22	AS10430	Washington State K 20 Telecommunications Network	Washington State University	1024
216.210.16.0/22	AS10430	Washington State K 20 Telecommunications Network	Washington State K 20 Telecommunications Network	1024
216.210.4.0/22	AS10430	Washington State K 20 Telecommunications Network	Chehalis School District	1024
192.64.1.0/24	AS10430	Washington State K 20 Telecommunications Network	Washington State Board for Community & Technical Colleges	256
192.56.246.0/23	AS10430	Washington State K 20 Telecommunications Network	Center for Information Services	512
192.247.128.0/19	AS10430	Washington State K 20 Telecommunications Network	Mukilteo School District	8192
206.193.0.0/18	AS10430	Washington State K 20 Telecommunications Network	Spokane Public School District No.	16384
168.156.0.0/18	AS10430	Washington State K 20 Telecommunications Network	Washington State Board for Community & Technical Colleges	16384
216.186.80.0/20	AS10430	Washington State K 20 Telecommunications Network	Waitsburg SD	4096
216.210.0.0/24	AS10430	Washington State K 20 Telecommunications Network	Washington State K 20 Telecommunications Network	256
216.210.32.0/19	AS10430	Washington State K 20 Telecommunications Network	Goldendale SD	8192
216.186.99.0/24	AS10430	Washington State K 20 Telecommunications Network	Marysville School District	256
68.179.192.0/19	AS10430	Washington State K 20 Telecommunications Network	Council of Presidents	8192
169.204.80.0/21	AS10430	Washington State K 20 Telecommunications Network	Washington School Information Processing Cooperative	2048
169.204.88.0/23	AS10430	Washington State K 20 Telecommunications Network	Washington School Information Processing Cooperative	512
66.96.64.0/20	AS10430	Washington State K 20 Telecommunications Network	Washington State K 20 Telecommunications Network	4096
2607:fa78::/32	AS10430	Washington State K 20 Telecommunications Network	Washington State K 20 Telecommunications Network	~79×10²⁷
192.56.248.0/22	AS10430	Washington State K 20 Telecommunications Network	Center for Information Services	1024
216.186.24.0/24	AS10430	Washington State K 20 Telecommunications Network	Washington State K 20 Telecommunications Network	256
168.99.60.0/22	AS10430	Washington State K 20 Telecommunications Network	Washington School Information Processing Cooperative	1024
152.157.128.0/17	AS10430	Washington State K 20 Telecommunications Network	Washington School Information Processing Cooperative	32768
216.186.16.0/23	AS10430	Washington State K 20 Telecommunications Network	Tumwater School District	512
169.204.92.0/22	AS10430	Washington State K 20 Telecommunications Network	Washington School Information Processing Cooperative	1024
168.156.128.0/17	AS10430	Washington State K 20 Telecommunications Network	Washington State Board for Community & Technical Colleges	32768
152.157.48.0/20	AS10430	Washington State K 20 Telecommunications Network	Washington School Information Processing Cooperative	4096
192.247.128.0/17	AS10430	Washington State K 20 Telecommunications Network	Mukilteo School District	32768
168.212.0.0/16	AS10430	Washington State K 20 Telecommunications Network	Washington School Information Processing Cooperative	65536
216.186.60.0/23	AS10430	Washington State K 20 Telecommunications Network	Adna School District	512
216.186.68.0/22	AS10430	Washington State K 20 Telecommunications Network	Cascadia Community College Bldg Two	1024
216.186.104.0/21	AS10430	Washington State K 20 Telecommunications Network	Washington State K 20 Telecommunications Network	2048
152.157.0.0/19	AS10430	Washington State K 20 Telecommunications Network	Washington School Information Processing Cooperative	8192
216.186.112.0/20	AS10430	Washington State K 20 Telecommunications Network	Washington State K 20 Telecommunications Network	4096
207.180.96.0/19	AS10430	Washington State K 20 Telecommunications Network	Rainier School District	8192
216.186.100.0/22	AS10430	Washington State K 20 Telecommunications Network	Wahkiakum School District	1024
164.116.0.0/16	AS10430	Washington State K 20 Telecommunications Network	Washington School Information Processing Cooperative	65536
192.102.5.0/24	AS10430	Washington State K 20 Telecommunications Network	Clark College	256
169.204.64.0/20	AS10430	Washington State K 20 Telecommunications Network	Washington School Information Processing Cooperative	4096
216.186.26.0/23	AS10430	Washington State K 20 Telecommunications Network	Ritzville School District	512
152.157.80.0/20	AS10430	Washington State K 20 Telecommunications Network	Washington School Information Processing Cooperative	4096
173.229.32.0/19	AS10430	Washington State K 20 Telecommunications Network	Auburn School District	8192
168.99.0.0/16	AS10430	Washington State K 20 Telecommunications Network	Washington School Information Processing Cooperative	65536
134.39.0.0/16	AS10430	Washington State K 20 Telecommunications Network	Washington State Board for Community & Technical Colleges	65536
216.210.2.0/23	AS10430	Washington State K 20 Telecommunications Network	Washington State K 20 Telecommunications Network	512
216.210.12.0/22	AS10430	Washington State K 20 Telecommunications Network	Aberdeen School District	1024
192.56.248.0/21	AS10430	Washington State K 20 Telecommunications Network	Center for Information Services	2048
216.186.72.0/21	AS10430	Washington State K 20 Telecommunications Network	Kelso School District	2048
216.186.48.0/23	AS10430	Washington State K 20 Telecommunications Network	Sno Isle Regional Library	512
169.204.96.0/19	AS10430	Washington State K 20 Telecommunications Network	Washington School Information Processing Cooperative	8192
169.204.128.0/17	AS10430	Washington State K 20 Telecommunications Network	Washington School Information Processing Cooperative	32768
192.211.16.0/20	AS10430	Washington State K 20 Telecommunications Network	The Evergreen State College	4096
192.56.252.0/23	AS10430	Washington State K 20 Telecommunications Network	Center for Information Services	512
168.156.64.0/20	AS10430	Washington State K 20 Telecommunications Network	Washington State Board for Community & Technical Colleges	4096
216.186.67.0/24	AS10430	Washington State K 20 Telecommunications Network	Cascadia Community College Bldg Two	256
216.186.32.0/20	AS10430	Washington State K 20 Telecommunications Network	Nine Mile Falls School District	4096
63.135.32.0/20	AS10430	Washington State K 20 Telecommunications Network	Saint Martin's University	4096
169.204.0.0/18	AS10430	Washington State K 20 Telecommunications Network	Washington School Information Processing Cooperative	16384

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:       10430
ASName:         WA-K20
ASHandle:       AS10430
RegDate:        1997-08-01
Updated:        1997-08-01
Ref:            https://rdap.arin.net/registry/autnum/10430


OrgName:        Washington State K-20 Telecommunications Network
OrgId:          WSKT
Address:        c/o University of Washington IT
Address:        BOX 354842
Address:        4545 15th Avenue NE
City:           Seattle
StateProv:      WA
PostalCode:     98105-4527
Country:        US
RegDate:        1997-08-01
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/WSKT


OrgNOCHandle: UW-NOC-ARIN
OrgNOCName:   University of Washington Networks and Distributed
OrgNOCPhone:  +1-206-221-6000 
OrgNOCEmail:  uw-noc@uw.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/UW-NOC-ARIN

OrgTechHandle: UW-NOC-ARIN
OrgTechName:   University of Washington Networks and Distributed
OrgTechPhone:  +1-206-221-6000 
OrgTechEmail:  uw-noc@uw.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/UW-NOC-ARIN

OrgAbuseHandle: UW-NOC-ARIN
OrgAbuseName:   University of Washington Networks and Distributed
OrgAbusePhone:  +1-206-221-6000 
OrgAbuseEmail:  uw-noc@uw.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UW-NOC-ARIN

RTechHandle: UW-NOC-ARIN
RTechName:   University of Washington Networks and Distributed
RTechPhone:  +1-206-221-6000 
RTechEmail:  uw-noc@uw.edu
RTechRef:    https://rdap.arin.net/registry/entity/UW-NOC-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" : "10430",
    "as_handle" : "AS10430",
    "as_name" : "WA-K20",
    "tech_contacts" : [ "UW-NOC-ARIN", "UW-NOC-ARIN" ],
    "abuse_contacts" : [ "UW-NOC-ARIN" ],
    "date_created" : "1997-08-01",
    "date_updated" : "1997-08-01",
    "source" : "https://rdap.arin.net/registry/autnum/10430"
  } ],
  "organization" : {
    "handle" : "WSKT",
    "name" : "Washington State K-20 Telecommunications Network",
    "address" : [ "c/o University of Washington IT", "BOX 354842", "4545 15th Avenue NE", "Seattle", "WA", "98105-4527", "US" ],
    "street" : "15th Avenue Ne",
    "city" : "Seattle",
    "state" : "WA",
    "zip_code" : "98105-4527",
    "country" : [ "US" ],
    "date_created" : "1997-08-01",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/WSKT",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "UW-NOC-ARIN",
    "name" : "University of Washington Networks and Distributed",
    "email" : [ "uw-noc@uw.edu" ],
    "phone" : [ "+1-206-221-6000" ],
    "source" : "https://rdap.arin.net/registry/entity/UW-NOC-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "UW-NOC-ARIN",
    "name" : "University of Washington Networks and Distributed",
    "email" : [ "uw-noc@uw.edu" ],
    "phone" : [ "+1-206-221-6000" ],
    "source" : "https://rdap.arin.net/registry/entity/UW-NOC-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS395633	Washington State University	US
AS399102	Washington State School for the Blind	US
AS101	University of Washington	US
AS15323	Bellevue School District	US
AS27183	Northshore School District	US
AS46457	ESD 112	US
AS54027	Seattle Public Schools	US
AS30198	Kent School District	US
AS54436	Highline School District	US
AS62894	Puyallup School District	US
AS31766	University of Puget Sound	US
AS33427	Washington State University	US
AS395285	TVW	US
AS30075	Lake Washington School District #414	US
AS393564	Washington State University	US
AS401367	IANA - Autonomous System Number	US
AS394391	Central Washington University	US
AS55268	Edmonds School District #15	US
AS15199	Western Washington University	US
AS394640	Tahoma School District No. 409	US
AS15323	Bellevue School District #405	US
AS54032	Seattle Pacific University	US
AS55268	Edmonds School District	US
AS3935	Eastern Washington University	US
AS16679	BETHEL SCHOOL DISTRICT 403	US
AS395962	Washington State University	US
AS10506	Evergreen Public Schools	US
AS30075	Lake Washington School District	US
AS11827	Washington State University	US
AS11863	Pacific Lutheran University	US

Upstreams

AS Number	Description	Country
AS101	University of Washington	US

Downstreams

AS Number	Description	Country
AS395633	Washington State University	US
AS399102	Washington State School for the Blind	US
AS15323	Bellevue School District	US
AS27183	Northshore School District	US
AS46457	ESD 112	US
AS54027	Seattle Public Schools	US
AS30198	Kent School District	US
AS54436	Highline School District	US
AS62894	Puyallup School District	US
AS31766	University of Puget Sound	US
AS33427	Washington State University	US
AS395285	TVW	US
AS393564	Washington State University	US
AS401367	IANA - Autonomous System Number	US
AS394391	Central Washington University	US
AS15199	Western Washington University	US
AS394640	Tahoma School District No. 409	US
AS54032	Seattle Pacific University	US
AS55268	Edmonds School District	US
AS3935	Eastern Washington University	US
AS16679	BETHEL SCHOOL DISTRICT 403	US
AS395962	Washington State University	US
AS10506	Evergreen Public Schools	US
AS30075	Lake Washington School District	US
AS11827	Washington State University	US
AS11863	Pacific Lutheran University	US

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