AS19993 R.J. O'Brien and Associates, Inc.

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	199.26.88.0/24	RJO Technology, LLC		199.26.88.0/21	ARIN
	199.26.89.0/24	RJO Technology, LLC		199.26.88.0/21	ARIN
	199.26.90.0/24	RJO Technology, LLC		199.26.88.0/21	ARIN
	199.26.92.0/24	RJO Technology, LLC		199.26.88.0/21	ARIN
	199.26.94.0/24	RJO Technology, LLC		199.26.88.0/21	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS13335	CLOUDFLARENET	Cloudflare, Inc.

• IPv4 Upstreams

Country	ASN	Name	Description
	AS13335	CLOUDFLARENET	Cloudflare, Inc.

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       19993
ASName:         RJOBRIEN
ASHandle:       AS19993
RegDate:        2001-03-13
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/19993


OrgName:        R.J. O'Brien and Associates, Inc.
OrgId:          ROA-8
Address:        222 Riverside Drive, Ninth Floor
City:           Chicago
StateProv:      IL
PostalCode:     60660
Country:        US
RegDate:        2001-03-13
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/ROA-8


OrgTechHandle: SK692-ARIN
OrgTechName:   Kent, Steven 
OrgTechPhone:  +1-847-859-3813 
OrgTechEmail:  sjk@dredel.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SK692-ARIN

OrgAbuseHandle: SK692-ARIN
OrgAbuseName:   Kent, Steven 
OrgAbusePhone:  +1-847-859-3813 
OrgAbuseEmail:  sjk@dredel.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SK692-ARIN

RTechHandle: SK692-ARIN
RTechName:   Kent, Steven 
RTechPhone:  +1-847-859-3813 
RTechEmail:  sjk@dredel.com
RTechRef:    https://rdap.arin.net/registry/entity/SK692-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 1997-2025, American Registry for Internet Numbers, Ltd.
#