AS399530 Cambridge Investment Research, Inc.

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	173.209.229.0/24	Cambridge Investment Research, Inc.		173.209.229.0/24	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS5056	AUREON-5056	Aureon Network Services

• IPv4 Upstreams

Country	ASN	Name	Description
	AS5056	AUREON-5056	Aureon Network Services

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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/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
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ASNumber:       399530
ASName:         CIR-DC-02
ASHandle:       AS399530
RegDate:        2021-04-07
Updated:        2021-04-07
Comment:        https://cir2.com
Comment:        Standard NOC hours 7 AM to 7 PM CST    
Ref:            https://rdap.arin.net/registry/autnum/399530


OrgName:        Cambridge Investment Research, Inc.
OrgId:          CIR-17
Address:        1776 Pleasant Plain Rd.
City:           Fairfield
StateProv:      IA
PostalCode:     52556
Country:        US
RegDate:        2013-03-07
Updated:        2021-02-04
Comment:        Standard NOC hours 7AM to 7PM CST
Ref:            https://rdap.arin.net/registry/entity/CIR-17


OrgTechHandle: NOC13062-ARIN
OrgTechName:   NOC
OrgTechPhone:  +1-641-472-5100 
OrgTechEmail:  noc@cir2.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC13062-ARIN

OrgAbuseHandle: ABUSE3688-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-641-472-5100 
OrgAbuseEmail:  abuse@cir2.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3688-ARIN

OrgTechHandle: ULINM1-ARIN
OrgTechName:   Ulin, Michael 
OrgTechPhone:  +1-800-777-6080 
OrgTechEmail:  michael.ulin@cir2.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ULINM1-ARIN

OrgNOCHandle: NOC13062-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-641-472-5100 
OrgNOCEmail:  noc@cir2.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC13062-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.
#