AS12273 - TRUELINK - Transunion Interactive, Inc., US

United States
AS Number
AS12273
AS Name
TRUELINK
Org Name
Transunion Interactive, Inc.
Country / Region
United States
Registry

arin

RegDate

1999-05-07

Updated

2026-06-30

AS12273 Looking Glass
IPv4Prefixes

12

IPv6Prefixes

0

IPv4 NUMs

2,048

IPv6 NUMs(/64)

0

CIDR Description IP Num
74.117.128.0/24
IRR Valid
Transunion Interactive, Inc. 256
74.117.128.0/23
IRR InValid
Transunion Interactive, Inc. 512
74.117.129.0/24
IRR Valid
Transunion Interactive, Inc. 256
74.117.130.0/24
IRR Valid
Transunion Interactive, Inc. 256
74.117.130.0/23
IRR InValid
Transunion Interactive, Inc. 512
74.117.131.0/24
IRR Valid
Transunion Interactive, Inc. 256
199.21.168.0/24
IRR Valid
Transunion Interactive, Inc. 256
199.21.168.0/23
IRR InValid
Transunion Interactive, Inc. 512
199.21.169.0/24
IRR Valid
Transunion Interactive, Inc. 256
199.21.170.0/24
IRR Valid
Transunion Interactive, Inc. 256
199.21.170.0/23
IRR InValid
Transunion Interactive, Inc. 512
199.21.171.0/24
IRR Valid
Transunion Interactive, Inc. 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 92,807,680 2,306,398,093,312 IPv4 IPv4
AS7786 NEUSTAR-AS1 - Trans Union, LLC, US United States 7,168 0 IPv4 IPv4
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,338,880 82,704,531,456 IPv4 IPv4
AS701 UUNET - Verizon Business, US United States 41,644,032 1,249,852,784,640 IPv4 IPv4 
ASNumber:       12273
ASName:         TRUELINK
ASHandle:       AS12273
RegDate:        1999-05-07
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/12273


OrgName:        Transunion Interactive, Inc.
OrgId:          TRUELI
Address:        100 Cross St.
Address:        Suite 202
City:           San Luis Obispo
StateProv:      CA
PostalCode:     93401
Country:        US
RegDate:        1999-05-07
Updated:        2026-06-30
Ref:            https://rdap.arin.net/registry/entity/TRUELI


OrgNOCHandle: TRUEL-ARIN
OrgNOCName:   TrueLink NOC
OrgNOCPhone:  +1-805-782-8282 
OrgNOCEmail:  arin-noc@truelink.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/TRUEL-ARIN

OrgAbuseHandle: TAT18-ARIN
OrgAbuseName:   TrueLink ARIN Tech
OrgAbusePhone:  +1-805-782-8288 
OrgAbuseEmail:  arin-tech@truelink.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TAT18-ARIN

OrgTechHandle: TAT18-ARIN
OrgTechName:   TrueLink ARIN Tech
OrgTechPhone:  +1-805-782-8288 
OrgTechEmail:  arin-tech@truelink.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TAT18-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

RNOCHandle: TRUEL-ARIN
RNOCName:   TrueLink NOC
RNOCPhone:  +1-805-782-8282 
RNOCEmail:  arin-noc@truelink.com
RNOCRef:    https://rdap.arin.net/registry/entity/TRUEL-ARIN

RTechHandle: TAT18-ARIN
RTechName:   TrueLink ARIN Tech
RTechPhone:  +1-805-782-8288 
RTechEmail:  arin-tech@truelink.com
RTechRef:    https://rdap.arin.net/registry/entity/TAT18-ARIN