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AS397151
Trans Union, LLC·
IP address details
AS397151
Trans Union, LLC·
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS397151
  • Org Name
    Trans Union, LLC
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    9th November 2018
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    5
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    3
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    3
  • Ipv6 Upstreams
    0

Prefixes

There are 5 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States198.47.91.0/24
Trans Union, LLC
198.47.90.0/23ARIN
United States207.201.214.0/24
Technology Investors, Inc.
207.201.192.0/18ARIN
United States66.175.248.0/22
Trans Union, LLC
66.175.240.0/20ARIN
United States66.175.248.0/23
Trans Union, LLC
66.175.240.0/20ARIN
United States66.175.250.0/24
Trans Union, LLC
66.175.240.0/20ARIN
  • 1
IP Ranges API
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IP Ranges APIIP.CC
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IP Ranges APIIP.CC

Peers

There are 3 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS13335
Cloudflare, Inc.
true
United StatesAS3356
Level 3 Parent, LLC
true
United StatesAS6461
Zayo Bandwidth
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 3 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS13335
Cloudflare, Inc.
true
United StatesAS3356
Level 3 Parent, LLC
true
United StatesAS6461
Zayo Bandwidth
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS397151 Combined Upstream Graph AS397151 AS397151 AS3356 AS3356 AS397151->AS3356 AS6461 AS6461 AS397151->AS6461 AS13335 AS13335 AS397151->AS13335 AS174 AS174 AS3356->AS174 AS7018 AS7018 AS3356->AS7018 AS3549 AS3549 AS3356->AS3549 AS2497 AS2497 AS3356->AS2497 AS209 AS209 AS3356->AS209 AS1299 AS1299 AS3356->AS1299 AS1239 AS1239 AS3356->AS1239 AS3257 AS3257 AS3356->AS3257 AS2914 AS2914 AS3356->AS2914 AS13335->AS3356 AS13335->AS2497 AS13335->AS1299 AS13335->AS1239 AS13335->AS3257 AS13335->AS2914 AS2914->AS7018
AS397151 Combined Upstream Graph AS397151 AS397151 AS3356 AS3356 AS397151->AS3356 AS6461 AS6461 AS397151->AS6461 AS13335 AS13335 AS397151->AS13335 AS174 AS174 AS3356->AS174 AS7018 AS7018 AS3356->AS7018 AS3549 AS3549 AS3356->AS3549 AS2497 AS2497 AS3356->AS2497 AS209 AS209 AS3356->AS209 AS1299 AS1299 AS3356->AS1299 AS1239 AS1239 AS3356->AS1239 AS3257 AS3257 AS3356->AS3257 AS2914 AS2914 AS3356->AS2914 AS13335->AS3356 AS13335->AS2497 AS13335->AS1299 AS13335->AS1239 AS13335->AS3257 AS13335->AS2914 AS2914->AS7018

World Map

WHOIS Details


#
# 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


OrgTechHandle: TIQ-ARIN
OrgTechName: Iqbal, Tariq
OrgTechPhone: +1-773-858-8166
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/TIQ-ARIN

OrgTechHandle: NETWO10022-ARIN
OrgTechName: Network Operations
OrgTechPhone: +1-312-985-4362
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO10022-ARIN

OrgAbuseHandle: GOC10-ARIN
OrgAbuseName: GOC
OrgAbusePhone: +1-312-985-4362
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/GOC10-ARIN

OrgAbuseHandle: NETWO10022-ARIN
OrgAbuseName: Network Operations
OrgAbusePhone: +1-312-985-4362
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO10022-ARIN

OrgTechHandle: BLACK1040-ARIN
OrgTechName: Blackford, Bill
OrgTechPhone: +1-971-276-3620
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/BLACK1040-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.
#

#
# 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


OrgTechHandle: TIQ-ARIN
OrgTechName: Iqbal, Tariq
OrgTechPhone: +1-773-858-8166
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/TIQ-ARIN

OrgTechHandle: NETWO10022-ARIN
OrgTechName: Network Operations
OrgTechPhone: +1-312-985-4362
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO10022-ARIN

OrgAbuseHandle: GOC10-ARIN
OrgAbuseName: GOC
OrgAbusePhone: +1-312-985-4362
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/GOC10-ARIN

OrgAbuseHandle: NETWO10022-ARIN
OrgAbuseName: Network Operations
OrgAbusePhone: +1-312-985-4362
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO10022-ARIN

OrgTechHandle: BLACK1040-ARIN
OrgTechName: Blackford, Bill
OrgTechPhone: +1-971-276-3620
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/BLACK1040-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.
#

IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
IP.CC
Search
IP address details
AS397151
Trans Union, LLC·
IP address details
AS397151
Trans Union, LLC·

Summary

  • As Number
    AS397151
  • Org Name
    Trans Union, LLC
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    9th November 2018
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    5
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    3
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    3
  • Ipv6 Upstreams
    0

Prefixes

There are 5 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States198.47.91.0/24
Trans Union, LLC
198.47.90.0/23ARIN
United States207.201.214.0/24
Technology Investors, Inc.
207.201.192.0/18ARIN
United States66.175.248.0/22
Trans Union, LLC
66.175.240.0/20ARIN
United States66.175.248.0/23
Trans Union, LLC
66.175.240.0/20ARIN
United States66.175.250.0/24
Trans Union, LLC
66.175.240.0/20ARIN
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 3 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS13335
Cloudflare, Inc.
true
United StatesAS3356
Level 3 Parent, LLC
true
United StatesAS6461
Zayo Bandwidth
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 3 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS13335
Cloudflare, Inc.
true
United StatesAS3356
Level 3 Parent, LLC
true
United StatesAS6461
Zayo Bandwidth
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS397151 Combined Upstream Graph AS397151 AS397151 AS3356 AS3356 AS397151->AS3356 AS6461 AS6461 AS397151->AS6461 AS13335 AS13335 AS397151->AS13335 AS174 AS174 AS3356->AS174 AS7018 AS7018 AS3356->AS7018 AS3549 AS3549 AS3356->AS3549 AS2497 AS2497 AS3356->AS2497 AS209 AS209 AS3356->AS209 AS1299 AS1299 AS3356->AS1299 AS1239 AS1239 AS3356->AS1239 AS3257 AS3257 AS3356->AS3257 AS2914 AS2914 AS3356->AS2914 AS13335->AS3356 AS13335->AS2497 AS13335->AS1299 AS13335->AS1239 AS13335->AS3257 AS13335->AS2914 AS2914->AS7018
AS397151 Combined Upstream Graph AS397151 AS397151 AS3356 AS3356 AS397151->AS3356 AS6461 AS6461 AS397151->AS6461 AS13335 AS13335 AS397151->AS13335 AS174 AS174 AS3356->AS174 AS7018 AS7018 AS3356->AS7018 AS3549 AS3549 AS3356->AS3549 AS2497 AS2497 AS3356->AS2497 AS209 AS209 AS3356->AS209 AS1299 AS1299 AS3356->AS1299 AS1239 AS1239 AS3356->AS1239 AS3257 AS3257 AS3356->AS3257 AS2914 AS2914 AS3356->AS2914 AS13335->AS3356 AS13335->AS2497 AS13335->AS1299 AS13335->AS1239 AS13335->AS3257 AS13335->AS2914 AS2914->AS7018

World Map

WHOIS Details


#
# 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


OrgTechHandle: TIQ-ARIN
OrgTechName: Iqbal, Tariq
OrgTechPhone: +1-773-858-8166
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/TIQ-ARIN

OrgTechHandle: NETWO10022-ARIN
OrgTechName: Network Operations
OrgTechPhone: +1-312-985-4362
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO10022-ARIN

OrgAbuseHandle: GOC10-ARIN
OrgAbuseName: GOC
OrgAbusePhone: +1-312-985-4362
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/GOC10-ARIN

OrgAbuseHandle: NETWO10022-ARIN
OrgAbuseName: Network Operations
OrgAbusePhone: +1-312-985-4362
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO10022-ARIN

OrgTechHandle: BLACK1040-ARIN
OrgTechName: Blackford, Bill
OrgTechPhone: +1-971-276-3620
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/BLACK1040-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.
#

#
# 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


OrgTechHandle: TIQ-ARIN
OrgTechName: Iqbal, Tariq
OrgTechPhone: +1-773-858-8166
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/TIQ-ARIN

OrgTechHandle: NETWO10022-ARIN
OrgTechName: Network Operations
OrgTechPhone: +1-312-985-4362
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO10022-ARIN

OrgAbuseHandle: GOC10-ARIN
OrgAbuseName: GOC
OrgAbusePhone: +1-312-985-4362
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/GOC10-ARIN

OrgAbuseHandle: NETWO10022-ARIN
OrgAbuseName: Network Operations
OrgAbusePhone: +1-312-985-4362
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO10022-ARIN

OrgTechHandle: BLACK1040-ARIN
OrgTechName: Blackford, Bill
OrgTechPhone: +1-971-276-3620
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/BLACK1040-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.
#

IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
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What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
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