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AS400273 Johnstone Supply, LLC

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Johnstone Supply, LLC johnstonesupply.com

US 1 Routes

AS Data

AS400273

AS400273 – Johnstone Supply, LLC

AS Number	400273
AS Name	JSL-76-ASN
Organization	Johnstone Supply, LLC (jsl-76)
Country	US
Website	johnstonesupply.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2021-12-02

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
8.41.137.0/24	AS400273	Johnstone Supply, LLC	Level 3 Parent, LLC	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:       400273
ASName:         JSL-76-ASN
ASHandle:       AS400273
RegDate:        2021-12-02
Updated:        2025-05-23
Ref:            https://rdap.arin.net/registry/autnum/400273


OrgName:        Johnstone Supply, LLC
OrgId:          JSL-76
Address:        11632 NE Ainsworth Cir
City:           Portland
StateProv:      OR
PostalCode:     97220
Country:        US
RegDate:        2021-11-24
Updated:        2025-05-22
Comment:        https://www.johnstonesupply.com
Comment:        Standard NOC hours are 7:00a to 5:00pm PST
Ref:            https://rdap.arin.net/registry/entity/JSL-76


OrgAbuseHandle: INFOS25-ARIN
OrgAbuseName:   InfoSec
OrgAbusePhone:  +1-503-419-9088 
OrgAbuseEmail:  infosec@johnstonesupply.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INFOS25-ARIN

OrgNOCHandle: INFOS25-ARIN
OrgNOCName:   InfoSec
OrgNOCPhone:  +1-503-419-9088 
OrgNOCEmail:  infosec@johnstonesupply.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/INFOS25-ARIN

OrgRoutingHandle: INFOS25-ARIN
OrgRoutingName:   InfoSec
OrgRoutingPhone:  +1-503-419-9088 
OrgRoutingEmail:  infosec@johnstonesupply.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/INFOS25-ARIN

OrgDNSHandle: INFOS25-ARIN
OrgDNSName:   InfoSec
OrgDNSPhone:  +1-503-419-9088 
OrgDNSEmail:  infosec@johnstonesupply.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/INFOS25-ARIN

OrgTechHandle: INFOS25-ARIN
OrgTechName:   InfoSec
OrgTechPhone:  +1-503-419-9088 
OrgTechEmail:  infosec@johnstonesupply.com
OrgTechRef:    https://rdap.arin.net/registry/entity/INFOS25-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" : "400273",
    "as_handle" : "AS400273",
    "as_name" : "JSL-76-ASN",
    "admin_contacts" : [ "INFOS25-ARIN" ],
    "tech_contacts" : [ "INFOS25-ARIN", "INFOS25-ARIN" ],
    "abuse_contacts" : [ "INFOS25-ARIN" ],
    "date_created" : "2021-12-02",
    "date_updated" : "2025-05-23",
    "source" : "https://rdap.arin.net/registry/autnum/400273"
  } ],
  "organization" : {
    "handle" : "JSL-76",
    "name" : "Johnstone Supply, LLC",
    "address" : [ "11632 NE Ainsworth Cir", "Portland", "OR", "97220", "US" ],
    "street" : "Ne Ainsworth Cir",
    "city" : "Portland",
    "state" : "OR",
    "zip_code" : "97220",
    "country" : [ "US" ],
    "date_created" : "2021-11-24",
    "date_updated" : "2025-05-22",
    "source" : "https://rdap.arin.net/registry/entity/JSL-76",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "INFOS25-ARIN",
    "name" : "InfoSec",
    "email" : [ "infosec@johnstonesupply.com" ],
    "phone" : [ "+1-503-419-9088" ],
    "source" : "https://rdap.arin.net/registry/entity/INFOS25-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "INFOS25-ARIN",
    "name" : "InfoSec",
    "email" : [ "infosec@johnstonesupply.com" ],
    "phone" : [ "+1-503-419-9088" ],
    "source" : "https://rdap.arin.net/registry/entity/INFOS25-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "INFOS25-ARIN",
    "name" : "InfoSec",
    "email" : [ "infosec@johnstonesupply.com" ],
    "phone" : [ "+1-503-419-9088" ],
    "source" : "https://rdap.arin.net/registry/entity/INFOS25-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS3356	Level 3 Parent, LLC	US
AS7385	Allstream Business US, LLC	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS7385	Allstream Business US, LLC	US

Frequently Asked Questions

What is ASN AS400273?

ASN AS400273 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400273?

AS400273 is listed under Johnstone Supply, LLC.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

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.