ASN AS32980 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS32980?

AS32980 is listed under Trans Union, LLC.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS32980 Trans Union, LLC | IPGeolocation.io

ASN Lookup Tool

Trans Union, LLC transunion.com

US 3 Routes

AS Data

AS32980

AS32980 – Trans Union, LLC

AS Number	32980
AS Name	NEUSTAR-AS5
Organization	Trans Union, LLC (tul-7)
Country	US
Website	transunion.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2004-09-03

ASN Intelligence API for production workflows

Use ASN data for AS32980 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
156.154.89.0/24	AS32980	NeuStar, Inc.	NeuStar, Inc.	256
156.154.90.0/24	AS32980	NeuStar, Inc.	NeuStar, Inc.	256
156.154.91.0/24	AS32980	NeuStar, Inc.	NeuStar, Inc.	256

Raw Whois Response

#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       32980
ASName:         NEUSTAR-AS5
ASHandle:       AS32980
RegDate:        2004-09-03
Updated:        2026-07-10
Ref:            https://rdap.arin.net/registry/autnum/32980


OrgName:        Trans Union, LLC
OrgId:          TUL-7
Address:        555 W. Adams
City:           Chicago
StateProv:      IL
PostalCode:     60661
Country:        US
RegDate:        2007-06-06
Updated:        2026-06-30
Ref:            https://rdap.arin.net/registry/entity/TUL-7


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

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

OrgAbuseHandle: NETWO10022-ARIN
OrgAbuseName:   Network Operations
OrgAbusePhone:  +1-312-985-4362 
OrgAbuseEmail:  PDLNETWORKOPS@transunion.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10022-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: TIQ-ARIN
OrgTechName:   Iqbal, Tariq 
OrgTechPhone:  +1-773-858-8166 
OrgTechEmail:  tiqbal@transunion.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TIQ-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 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "32980",
    "as_handle" : "AS32980",
    "as_name" : "NEUSTAR-AS5",
    "tech_contacts" : [ "NETWO10022-ARIN", "TIEDE6-ARIN", "CALDE247-ARIN", "PLATT78-ARIN", "TIQ-ARIN" ],
    "abuse_contacts" : [ "GOC10-ARIN", "NETWO10022-ARIN" ],
    "date_created" : "2004-09-03",
    "date_updated" : "2026-07-10",
    "source" : "https://rdap.arin.net/registry/autnum/32980"
  } ],
  "organization" : {
    "handle" : "TUL-7",
    "name" : "Trans Union, LLC",
    "address" : [ "555 W. Adams", "Chicago", "IL", "60661", "US" ],
    "city" : "Chicago",
    "state" : "IL",
    "zip_code" : "60661",
    "country" : [ "US" ],
    "date_created" : "2007-06-06",
    "date_updated" : "2026-06-30",
    "source" : "https://rdap.arin.net/registry/entity/TUL-7",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "NETWO10022-ARIN",
    "name" : "Network Operations",
    "email" : [ "PDLNETWORKOPS@transunion.com" ],
    "phone" : [ "+1-312-985-4362" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO10022-ARIN"
  }, {
    "handle" : "TIEDE6-ARIN",
    "name" : "Tiedemann, Eric",
    "email" : [ "eric.tiedemann@transunion.com" ],
    "phone" : [ "+1-833-806-1627" ],
    "source" : "https://rdap.arin.net/registry/entity/TIEDE6-ARIN"
  }, {
    "handle" : "CALDE247-ARIN",
    "name" : "Calderon, Andrey",
    "email" : [ "andrey.calderon@transunion.com" ],
    "phone" : [ "+1-888-888-8888" ],
    "source" : "https://rdap.arin.net/registry/entity/CALDE247-ARIN"
  }, {
    "handle" : "PLATT78-ARIN",
    "name" : "Platt, Daniel",
    "email" : [ "daniel.platt@transunion.com" ],
    "phone" : [ "+1-833-806-1627" ],
    "source" : "https://rdap.arin.net/registry/entity/PLATT78-ARIN"
  }, {
    "handle" : "TIQ-ARIN",
    "name" : "Iqbal, Tariq",
    "email" : [ "tiqbal@transunion.com" ],
    "phone" : [ "+1-773-858-8166" ],
    "source" : "https://rdap.arin.net/registry/entity/TIQ-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "GOC10-ARIN",
    "name" : "GOC",
    "email" : [ "GOC@transunion.com" ],
    "phone" : [ "+1-312-985-4362" ],
    "source" : "https://rdap.arin.net/registry/entity/GOC10-ARIN"
  }, {
    "handle" : "NETWO10022-ARIN",
    "name" : "Network Operations",
    "email" : [ "PDLNETWORKOPS@transunion.com" ],
    "phone" : [ "+1-312-985-4362" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO10022-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3549	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS3549	Level 3 Parent, LLC	US