AS397151 Trans Union, LLC 🇺🇸 US

Announcing 5 prefixes, seen at the RIS collectors.

IPv4 prefixes

2,304 (9 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS397151
Name: Trans Union, LLC
Organisation: Trans Union, LLC
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2018-11-09

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

4 valid (80.0%) 0 invalid (0.0%) 1 no ROA (20.0%)

Whois

Fetched from whois.arin.net

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:        2026-08-20
Ref:            https://rdap.arin.net/registry/entity/TUL-7

OrgTechHandle: BARRA105-ARIN
OrgTechName:   Barrantes, Oscar
OrgTechPhone:  +1-833-806-1627
OrgTechEmail:  oscar.barrantes@transunion.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BARRA105-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: TIEDE6-ARIN
OrgTechName:   Tiedemann, Eric
OrgTechPhone:  +1-833-806-1627
OrgTechEmail:  eric.tiedemann@transunion.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TIEDE6-ARIN

OrgTechHandle: PLATT78-ARIN
OrgTechName:   Platt, Daniel
OrgTechPhone:  +1-833-806-1627
OrgTechEmail:  daniel.platt@transunion.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PLATT78-ARIN

OrgTechHandle: CALDE247-ARIN
OrgTechName:   Calderon, Andrey
OrgTechPhone:  +1-888-888-8888
OrgTechEmail:  andrey.calderon@transunion.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CALDE247-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: GOC10-ARIN
OrgAbuseName:   GOC
OrgAbusePhone:  +1-312-985-4362
OrgAbuseEmail:  GOC@transunion.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GOC10-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