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12.183.16.172
INS-AS, US

Seen 827 times between April 25th, 2024 and April 25th, 2024.

General Info Open in Search

Geo Baltimore, Maryland, United States (US) —
AS AS2386 - INS-AS, US
Note: An IP might be announced by multiple ASs. This is not shown.
Registrar ARIN
Route 12.183.16.0/23 (Route of ASN)

Recent Screenshots

Direct hits
Summary of pages hosted on this IP

Recent scans (779 total) Show all

URL Age
www-us.computershare.com/Investor/ 17 days
www-us.computershare.com/webcontent/Doc.aspx?docid=9f74470f-eb0c-4167-b91c-fb... 17 days
www-us.computershare.com/webcontent/Doc.aspx?docid=3801801a-a49c-457e-a957-a3... 17 days
www-us.computershare.com/webcontent/Doc.aspx?docid=cfb3928a-8b9e-42d7-8314-da... 17 days
www-us.computershare.com/content/image.asp?code=SCUSACEL 17 days

Incoming hits
Summary of pages that talked to this IP

Recent scans (48 total) Show all

URL Age
www.computershare.com 4 months
www.computershare.com 6 months
plans.computershare.com.hk 9 months
login.computershare.com/identity/EmailConfirmation?input=c5CCBrUocFXzqgiC242x... 10 months
secured-login.net/pages/6ed3313ca504/XdXJpsPWh0dHgBzOi8vc2rVjdXJlxkZC1sab2dpb... a year

Recent screenshots
Screenshots of pages hosted on this IP

Related infrastructure
Summary of infrastructure which pages hosted on this IP frequently talked to

Related screenshots
Screenshots of pages that talked to this IP

Recently observed hostnames on '12.183.16.172'
Searching for newly observed domains and hostnames is possible on our urlscan Pro platform.

www-us.computershare.com | 2013-03-26

WHOIS for 12.183.16.172


NetRange:       12.0.0.0 - 12.255.255.255
CIDR:           12.0.0.0/8
NetName:        ATT
NetHandle:      NET-12-0-0-0-1
Parent:         NET12 (NET-12-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   AT&T Services, Inc. (ATTW-Z)
RegDate:        1983-08-23
Updated:        2013-12-19
Comment:        For abuse issues contact abuse@att.net
Ref:            https://rdap.arin.net/registry/ip/12.0.0.0

OrgName:        AT&T Services, Inc.
OrgId:          ATTW-Z
Address:        200 S. Laurel AVE.
City:           MIDDLETOWN
StateProv:      NJ
PostalCode:     07748
Country:        US
RegDate:        2009-12-18
Updated:        2022-02-08
Comment:        Contact AT&T Abuse ( abuse@att.net ) for policy abuse issues.
Comment:        All policy abuse issues sent to other POCs will be disregarded.
Ref:            https://rdap.arin.net/registry/entity/ATTW-Z

OrgAbuseHandle: ATTAB-ARIN
OrgAbuseName:   ATT Abuse
OrgAbusePhone:  +1-999-999-9999 
OrgAbuseEmail:  abuse@att.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ATTAB-ARIN

OrgTechHandle: IPSWI-ARIN
OrgTechName:   IP SWIP
OrgTechPhone:  +1-888-613-6330 
OrgTechEmail:  swipid@icorefep2.noc.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPSWI-ARIN

OrgTechHandle: ZS44-ARIN
OrgTechName:   IPAdmin-ATT Internet Services
OrgTechPhone:  +1-888-510-5545 
OrgTechEmail:  ipadmin@semail.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgTechHandle: ICC-ARIN
OrgTechName:   IP Team
OrgTechPhone:  +1-888-876-2382 
OrgTechEmail:  rm-ipspecialist@att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ICC-ARIN

OrgRoutingHandle: JB3310-ARIN
OrgRoutingName:   Borkenhagen, Jay C.
OrgRoutingPhone:  +1-732-420-2526 
OrgRoutingEmail:  jb3310-arin@oz.mt.att.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/JB3310-ARIN

RTechHandle: IAA17-ARIN
RTechName:   IP Address Administration
RTechPhone:  +1-732-420-2071 
RTechEmail:  addrmgt@qsun.att.com
RTechRef:    https://rdap.arin.net/registry/entity/IAA17-ARIN

NetRange:       12.183.16.0 - 12.183.17.255
CIDR:           12.183.16.0/23
NetName:        COMPUTER85-16
NetHandle:      NET-12-183-16-0-1
Parent:         ATT (NET-12-0-0-0-1)
NetType:        Reassigned
OriginAS:       
Organization:   COMPUTERSHARE INC. (COMPU-349)
RegDate:        2019-01-18
Updated:        2019-01-18
Ref:            https://rdap.arin.net/registry/ip/12.183.16.0

OrgName:        COMPUTERSHARE INC.
OrgId:          COMPU-349
Address:        44790 PERFORMANCE CIR
City:           ASHBURN
StateProv:      VA
PostalCode:     20147
Country:        US
RegDate:        2019-01-18
Updated:        2019-01-18
Ref:            https://rdap.arin.net/registry/entity/COMPU-349

OrgAbuseHandle: FAHEY13-ARIN
OrgAbuseName:   Fahey, Richard 
OrgAbusePhone:  +1-312-588-4998 
OrgAbuseEmail:  richard.fahey@computershare.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FAHEY13-ARIN

OrgTechHandle: FAHEY13-ARIN
OrgTechName:   Fahey, Richard 
OrgTechPhone:  +1-312-588-4998 
OrgTechEmail:  richard.fahey@computershare.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FAHEY13-ARIN