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AS36019 4 SIWI, LLC | IPGeolocation.io

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

4 SIWI, LLC 4siwi.com

US 1 Routes

AS Data

AS36019

AS36019 – 4 SIWI, LLC

AS Number	36019
AS Name	4SIWI-NET
Organization	4 SIWI, LLC(sl-103)
Country	US
Website	4siwi.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2014-04-15

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Use ASN data for AS36019 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
104.37.68.0/22	AS36019	4 SIWI, LLC	4 SIWI, LLC	1024

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:       36019
ASName:         4SIWI-NET
ASHandle:       AS36019
RegDate:        2014-04-15
Updated:        2014-04-15    
Ref:            https://rdap.arin.net/registry/autnum/36019


OrgName:        4 SIWI, LLC
OrgId:          SL-103
Address:        3307 West Commercial Road
City:           Marion
StateProv:      IL
PostalCode:     62959
Country:        US
RegDate:        2012-03-08
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/SL-103


OrgAbuseHandle: ICU1-ARIN
OrgAbuseName:   Uban, Isaac C
OrgAbusePhone:  +1-618-997-3501 
OrgAbuseEmail:  isaac@4siwi.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ICU1-ARIN

OrgTechHandle: ICU1-ARIN
OrgTechName:   Uban, Isaac C
OrgTechPhone:  +1-618-997-3501 
OrgTechEmail:  isaac@4siwi.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ICU1-ARIN

OrgNOCHandle: ICU1-ARIN
OrgNOCName:   Uban, Isaac C
OrgNOCPhone:  +1-618-997-3501 
OrgNOCEmail:  isaac@4siwi.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ICU1-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

Peers

AS Number	Description	Country
AS36813	Hamilton County Communications, Inc	US
AS30036	Mediacom Communications Corp	US

Upstreams

AS Number	Description	Country
AS36813	Hamilton County Communications, Inc	US
AS30036	Mediacom Communications Corp	US

Frequently Asked Questions

What is ASN AS36019?

ASN AS36019 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS36019?

AS36019 is listed under 4 SIWI, 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.