AS397151 Trans Union, LLC

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	66.175.248.0/22	Trans Union, LLC		66.175.240.0/20	ARIN
	66.175.248.0/23	Trans Union, LLC		66.175.240.0/20	ARIN
	66.175.250.0/24	Trans Union, LLC		66.135.128.0/18	ARIN
	198.47.91.0/24	Trans Union, LLC		198.47.90.0/23	ARIN
	207.201.214.0/24	Trans Union, LLC		207.201.192.0/18	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS13335	CLOUDFLARENET	Cloudflare, Inc.

• IPv4 Upstreams

Country	ASN	Name	Description
	AS13335	CLOUDFLARENET	Cloudflare, Inc.
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS6461	ZAYO-6461	Zayo Bandwidth

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:       397151
ASName:         DC2-AS
ASHandle:       AS397151
RegDate:        2018-11-09
Updated:        2018-11-09    
Ref:            https://rdap.arin.net/registry/autnum/397151


OrgName:        Trans Union, LLC
OrgId:          TUL-7
Address:        555 W. Adams
City:           Chicago
StateProv:      IL
PostalCode:     60661
Country:        US
RegDate:        2007-06-06
Updated:        2024-01-09
Ref:            https://rdap.arin.net/registry/entity/TUL-7


OrgAbuseHandle: GOC10-ARIN
OrgAbuseName:   GOC
OrgAbusePhone:  +1-312-985-4362 
OrgAbuseEmail:  GOC@transunion.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GOC10-ARIN

OrgTechHandle: NETWO10022-ARIN
OrgTechName:   Network Operations
OrgTechPhone:  +1-312-985-4362 
OrgTechEmail:  PDLNETWORKOPS@transunion.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10022-ARIN

OrgTechHandle: BLACK1040-ARIN
OrgTechName:   Blackford, Bill 
OrgTechPhone:  +1-971-276-3620 
OrgTechEmail:  Bill.Blackford@transunion.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BLACK1040-ARIN

OrgTechHandle: TIQ-ARIN
OrgTechName:   Iqbal, Tariq 
OrgTechPhone:  +1-312-985-3889 
OrgTechEmail:  tiqbal@transunion.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TIQ-ARIN

OrgAbuseHandle: NETWO10022-ARIN
OrgAbuseName:   Network Operations
OrgAbusePhone:  +1-312-985-4362 
OrgAbuseEmail:  PDLNETWORKOPS@transunion.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10022-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.
#