ASN AS21558 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21558?

AS21558 is listed under S.C. Johnson & Son, 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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AS21558 S.C. Johnson & Son, Inc.

ASN Lookup Tool

S.C. Johnson & Son, Inc. scj.com

US 5 Routes

AS Data

AS21558

AS21558 – S.C. Johnson & Son, Inc.

AS Number	21558
AS Name	SC-JOHNSON
Organization	S.C. Johnson & Son, Inc. (sjs-19)
Country	US
Website	scj.com
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-05-23

ASN Intelligence API for production workflows

Use ASN data for AS21558 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
152.72.80.0/23	AS21558	S.C. Johnson & Son, Inc.	S.C. Johnson & Son, Inc.	512
152.72.132.0/24	AS21558	S.C. Johnson & Son, Inc.	S.C. Johnson & Son, Inc.	256
152.72.130.0/24	AS21558	S.C. Johnson & Son, Inc.	S.C. Johnson & Son, Inc.	256
152.72.0.0/16	AS21558	S.C. Johnson & Son, Inc.	S.C. Johnson & Son, Inc.	65536
152.72.128.0/20	AS21558	S.C. Johnson & Son, Inc.	S.C. Johnson & Son, Inc.	4096

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:       21558
ASName:         SC-JOHNSON
ASHandle:       AS21558
RegDate:        2001-05-23
Updated:        2018-07-16
Ref:            https://rdap.arin.net/registry/autnum/21558


OrgName:        S.C. Johnson & Son, Inc.
OrgId:          SJS-19
Address:        1525 Howe Street
City:           Racine
StateProv:      WI
PostalCode:     53403-2236
Country:        US
RegDate:        2001-05-23
Updated:        2025-10-08
Ref:            https://rdap.arin.net/registry/entity/SJS-19


OrgTechHandle: MROCK-ARIN
OrgTechName:   Mrock, Daniel 
OrgTechPhone:  +1-757-672-5577 
OrgTechEmail:  dlmrock@scj.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MROCK-ARIN

OrgNOCHandle: ALSAB2-ARIN
OrgNOCName:   Alsabah, Rami 
OrgNOCPhone:  +1-312-702-3304 
OrgNOCEmail:  ccooley@scj.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ALSAB2-ARIN

OrgAbuseHandle: ALSAB2-ARIN
OrgAbuseName:   Alsabah, Rami 
OrgAbusePhone:  +1-312-702-3304 
OrgAbuseEmail:  ccooley@scj.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ALSAB2-ARIN

OrgDNSHandle: ALSAB2-ARIN
OrgDNSName:   Alsabah, Rami 
OrgDNSPhone:  +1-312-702-3304 
OrgDNSEmail:  ccooley@scj.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/ALSAB2-ARIN

OrgRoutingHandle: ALSAB2-ARIN
OrgRoutingName:   Alsabah, Rami 
OrgRoutingPhone:  +1-312-702-3304 
OrgRoutingEmail:  ccooley@scj.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ALSAB2-ARIN

OrgTechHandle: ALSAB2-ARIN
OrgTechName:   Alsabah, Rami 
OrgTechPhone:  +1-312-702-3304 
OrgTechEmail:  ccooley@scj.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ALSAB2-ARIN

RAbuseHandle: MITIT1-ARIN
RAbuseName:   Mititelu, Stefan 
RAbusePhone:  +1-262-260-0159 
RAbuseEmail:  scmitite@scj.com
RAbuseRef:    https://rdap.arin.net/registry/entity/MITIT1-ARIN

RTechHandle: MITIT1-ARIN
RTechName:   Mititelu, Stefan 
RTechPhone:  +1-262-260-0159 
RTechEmail:  scmitite@scj.com
RTechRef:    https://rdap.arin.net/registry/entity/MITIT1-ARIN

RNOCHandle: MITIT1-ARIN
RNOCName:   Mititelu, Stefan 
RNOCPhone:  +1-262-260-0159 
RNOCEmail:  scmitite@scj.com
RNOCRef:    https://rdap.arin.net/registry/entity/MITIT1-ARIN

RTechHandle: JM10608-ARIN
RTechName:   Mandli, John M.
RTechPhone:  +1-414-260-3224 
RTechEmail:  jmmandli@scj.com
RTechRef:    https://rdap.arin.net/registry/entity/JM10608-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" : "21558",
    "as_handle" : "AS21558",
    "as_name" : "SC-JOHNSON",
    "admin_contacts" : [ "ALSAB2-ARIN" ],
    "tech_contacts" : [ "MROCK-ARIN", "ALSAB2-ARIN", "ALSAB2-ARIN", "MITIT1-ARIN", "JM10608-ARIN" ],
    "abuse_contacts" : [ "ALSAB2-ARIN", "MITIT1-ARIN" ],
    "date_created" : "2001-05-23",
    "date_updated" : "2018-07-16",
    "source" : "https://rdap.arin.net/registry/autnum/21558"
  } ],
  "organization" : {
    "handle" : "SJS-19",
    "name" : "S.C. Johnson & Son, Inc.",
    "address" : [ "1525 Howe Street", "Racine", "WI", "53403-2236", "US" ],
    "street" : "Howe Street",
    "city" : "Racine",
    "state" : "WI",
    "zip_code" : "53403-2236",
    "country" : [ "US" ],
    "date_created" : "2001-05-23",
    "date_updated" : "2025-10-08",
    "source" : "https://rdap.arin.net/registry/entity/SJS-19",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "ALSAB2-ARIN",
    "name" : "Alsabah, Rami",
    "email" : [ "ccooley@scj.com" ],
    "phone" : [ "+1-312-702-3304" ],
    "source" : "https://rdap.arin.net/registry/entity/ALSAB2-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "MROCK-ARIN",
    "name" : "Mrock, Daniel",
    "email" : [ "dlmrock@scj.com" ],
    "phone" : [ "+1-757-672-5577" ],
    "source" : "https://rdap.arin.net/registry/entity/MROCK-ARIN"
  }, {
    "handle" : "ALSAB2-ARIN",
    "name" : "Alsabah, Rami",
    "email" : [ "ccooley@scj.com" ],
    "phone" : [ "+1-312-702-3304" ],
    "source" : "https://rdap.arin.net/registry/entity/ALSAB2-ARIN"
  }, {
    "handle" : "MITIT1-ARIN",
    "name" : "Mititelu, Stefan",
    "email" : [ "scmitite@scj.com" ],
    "phone" : [ "+1-262-260-0159" ],
    "source" : "https://rdap.arin.net/registry/entity/MITIT1-ARIN"
  }, {
    "handle" : "JM10608-ARIN",
    "name" : "Mandli, John M.",
    "email" : [ "jmmandli@scj.com" ],
    "phone" : [ "+1-414-260-3224" ],
    "source" : "https://rdap.arin.net/registry/entity/JM10608-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ALSAB2-ARIN",
    "name" : "Alsabah, Rami",
    "email" : [ "ccooley@scj.com" ],
    "phone" : [ "+1-312-702-3304" ],
    "source" : "https://rdap.arin.net/registry/entity/ALSAB2-ARIN"
  }, {
    "handle" : "MITIT1-ARIN",
    "name" : "Mititelu, Stefan",
    "email" : [ "scmitite@scj.com" ],
    "phone" : [ "+1-262-260-0159" ],
    "source" : "https://rdap.arin.net/registry/entity/MITIT1-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS40264	Charter Communications LLC	US
AS18683	Midwest Fiber Networks, LLC	US
AS55821	RADIUS TELECOMS, INC.	PH
AS9299	Philippine Long Distance Telephone Co.	PH
AS702	Verizon Business	US
AS702	Verizon Business/UUnet Europe	US
AS9299	Philippine Long Distance Telephone Company	PH

Upstreams

AS Number	Description	Country
AS40264	Charter Communications LLC	US
AS18683	Midwest Fiber Networks, LLC	US
AS55821	RADIUS TELECOMS, INC.	PH
AS9299	Philippine Long Distance Telephone Co.	PH
AS702	Verizon Business	US