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	Prefix	Description
	66.175.248.0/23	Trans Union, LLC
	66.175.248.0/22	Trans Union, LLC
	66.175.250.0/24	Trans Union, LLC
	198.47.91.0/24	Trans Union, LLC
	207.201.214.0/24	Trans Union, LLC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS13335	Cloudflare, Inc.	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS6461	Zayo Bandwidth	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS13335	Cloudflare, Inc.	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS6461	Zayo Bandwidth	✔	✘

ASHandle:       AS397151
OrgID:          TUL-7
ASName:         DC2-AS
ASNumber:       397151
RegDate:        2018-11-09
Updated:        2018-11-09
Source:         ARIN



OrgID:          TUL-7
OrgName:        Trans Union, LLC
CanAllocate:    
Street:         555 W. Adams
City:           Chicago
State/Prov:     IL
Country:        US
PostalCode:     60661
RegDate:        2007-06-06
Updated:        2024-01-09
OrgAdminHandle: TIQ-ARIN
OrgTechHandle:  BLACK1040-ARIN
OrgTechHandle:  NETWO10022-ARIN
OrgTechHandle:  TIQ-ARIN
OrgAbuseHandle: GOC10-ARIN
OrgAbuseHandle: NETWO10022-ARIN
Source:         ARIN





OrgAdminHandle:       TIQ-ARIN
OrgAdminName:         Tariq Iqbal
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        BLACK1040-ARIN
OrgTechName:          Bill Blackford
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NETWO10022-ARIN
OrgTechName:           Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        TIQ-ARIN
OrgTechName:          Tariq Iqbal
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       GOC10-ARIN
OrgAbuseName:          GOC
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NETWO10022-ARIN
OrgAbuseName:          Network Operations
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-04-18T03:29:14Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-telstra-testing-1	10190
ARIN	as13335:as-customers	1290
RADB	as-telstra-intl-customers	10816
RIPE	as-ubnix-members	17690
RADB	as-nwn-transit	1927
RADB	as-kddcustomer2	8208