172.83.72.11
CLOUDFLARESPECTRUM Cloudflare London, LLC, US

Seen 60 times on urlscan.io.

General Info Open in Search

Geo	United States (US) —
AS	AS209242 - CLOUDFLARESPECTRUM Cloudflare London, LLC, US Note: An IP might be announced by multiple ASs. This is not shown.
Route	172.83.72.0/23 (Route of ASN)
PTR	11-cx.avetria.com(PTR record of primary IP)

Recent Screenshots

Direct hits
Summary of pages hosted on this IP

Recent scans (4 total) Show all

URL	Age	Size		IPs
numbering.neustar.biz/portpsnsp/	a month	590 KB	20	5	2
numbering.neustar.biz	a month	100 KB	11	5	3
pingcrt.transunion.com/idp/oKKtcXsh0x/resumeSAML20/idp/SSO.ping	a year	5 KB	3	2	2
diageo-dashboard.crivo.com.br	2 years	14 KB	7	1	1

Incoming hits
Summary of pages that talked to this IP

Recent scans (56 total) Show all

URL	Age	Size		IPs
transunion-dev.onspring.com/Public/FederatedLoginCallback	a year	3 MB	16	5	3
transunion-dev.onspring.com/Public/FederatedLoginCallback	a year	4 MB	16	5	3
transunion-dev.onspring.com/Public/FederatedLoginCallback	a year	3 MB	16	5	3
transunion-dev.onspring.com/Public/FederatedLoginCallback	a year	2 MB	16	5	2
transunion-dev.onspring.com/Public/FederatedLoginCallback	a year	2 MB	16	5	2

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Recent screenshots
Screenshots of pages hosted on this IP

Recently observed hostnames on '172.83.72.11'
Searching for newly observed domains and hostnames is possible on our urlscan Pro platform.

Attention: These domains and hostnames were discovered through Certificate Transparency (CT) Logs and have been irrevocably published as part of the public record. There is no mechanism for us or anyone else to remove this information from the Internet.

Related screenshots
Screenshots of pages that talked to this IP

WHOIS for 172.83.72.11


NetRange:       172.83.72.0 - 172.83.79.255
CIDR:           172.83.72.0/21
NetName:        TUL-7
NetHandle:      NET-172-83-72-0-1
Parent:         NET172 (NET-172-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Trans Union, LLC (TUL-7)
RegDate:        2022-03-30
Updated:        2024-11-07
Comment:        As of May 12, 2022, this address is announced by CloudFlare pursuant to a Letter of Agency on file with CloudFlare.
Comment:        
Comment:         
Ref:            https://rdap.arin.net/registry/ip/172.83.72.0

OrgName:        Trans Union, LLC
OrgId:          TUL-7
Address:        555 W. Adams
City:           Chicago
StateProv:      IL
PostalCode:     60661
Country:        US
RegDate:        2007-06-06
Updated:        2025-08-05
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: 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: 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

OrgTechHandle: TIQ-ARIN
OrgTechName:   Iqbal, Tariq 
OrgTechPhone:  +1-312-985-3889 
OrgTechEmail:  tiqbal@transunion.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TIQ-ARIN

172.83.72.11 CLOUDFLARESPECTRUM Cloudflare London, LLC, US