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AS33505 Simplex Investments, LLC

Q: Why is WHOIS data shown for an ASN?

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

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Simplex Investments, LLC simplextrading.com

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AS Data

AS33505

AS33505 – Simplex Investments, LLC

AS Number	33505
AS Name	SIMPLEXINVESTMENTS
Organization	Simplex Investments, LLC(sil-56)
Country	US
Website	simplextrading.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2011-03-22

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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:       33505
ASName:         SIMPLEXINVESTMENTS
ASHandle:       AS33505
RegDate:        2011-03-22
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/33505


OrgName:        Simplex Investments, LLC
OrgId:          SIL-56
Address:        230 S. LaSalle St.
Address:        Suite 8-500
City:           Chicago
StateProv:      IL
PostalCode:     60604
Country:        US
RegDate:        2011-03-18
Updated:        2021-04-30
Ref:            https://rdap.arin.net/registry/entity/SIL-56


OrgNOCHandle: SUPPO962-ARIN
OrgNOCName:   Support
OrgNOCPhone:  +1-312-360-2485 
OrgNOCEmail:  support@simplextrading.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/SUPPO962-ARIN

OrgTechHandle: SILVE15-ARIN
OrgTechName:   Silverman, Scott 
OrgTechPhone:  +1-312-360-2444 
OrgTechEmail:  ssilverman@simplextrading.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SILVE15-ARIN

OrgAbuseHandle: SUPPO962-ARIN
OrgAbuseName:   Support
OrgAbusePhone:  +1-312-360-2485 
OrgAbuseEmail:  support@simplextrading.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SUPPO962-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

Frequently Asked Questions

What is ASN AS33505?

ASN AS33505 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS33505?

AS33505 is listed under Simplex Investments, 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.