141.211.33.25
UMICH-AS-5, US


Seen 17 times between March 31st, 2023 and December 7th, 2024.


General Info Open in Search

Geo Ann Arbor, Michigan, United States (US) —
AS AS36375 - UMICH-AS-5, US
Note: An IP might be announced by multiple ASs. This is not shown.
Route 141.211.0.0/16 (Route of ASN)
PTR isr-33-25.isr.umich.edu(PTR record of primary IP)

Recent Screenshots

Direct hits
Summary of pages hosted on this IP

Domains monitoringthefuture.org | 6x cjars.org | 3x healthymindsnetwork.org | 2x csdiworkshop.org | 1x frey-demographer.org | 1x guidetoelectionpolls.org | 1x prisonerreentryresearch.org | 1x thegsms.org | 1x www.detroit1701.org | 1x

Recent scans (17 total) Show all

URL Age
thegsms.org 15 days
frey-demographer.org 15 days
guidetoelectionpolls.org 16 days
www.detroit1701.org 2 months
prisonerreentryresearch.org a year

No incoming hits
Nothing talked to this IP

Disclaimer

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Recent screenshots
Screenshots of pages hosted on this IP

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

IPs 141.211.33.25 | 17x

Domains monitoringthefuture.org | 6x cjars.org | 3x healthymindsnetwork.org | 2x csdiworkshop.org | 1x frey-demographer.org | 1x guidetoelectionpolls.org | 1x prisonerreentryresearch.org | 1x thegsms.org | 1x www.detroit1701.org | 1x

Recently observed hostnames on '141.211.33.25'
Searching for newly observed domains and hostnames is possible on our urlscan Pro platform.

www.thegreatsmokymountainsstudy.org | 2024-04-12 www.thegsms.org | 2024-04-12 thegreatsmokymountainsstudy.org | 2024-04-12 thegsms.org | 2024-04-12 www.guidetoelectionpolls.org | 2023-12-04 guidetoelectionpolls.org | 2023-12-01 www.observelection.org | 2023-06-23 www.detroit1701.org | 2023-02-12 www.cjars.org | 2022-11-16 www.mcuaaar.org | 2022-07-01 tada2021.org | 2021-07-27 www.censusscope.org | 2020-10-19 www.healthymindsnetwork.org | 2019-07-22 detroit1701.org | 2019-06-12 m-carestudy.org | 2018-07-24 developmentalidealism.org | 2016-09-03 www.developmentalidealism.org | 2016-09-03 ssdan.net | 2016-06-17 www.ssdan.net | 2016-06-17 frey-demographer.org | 2016-05-27 www.frey-demographer.org | 2016-05-27 www.csdiworkshop.org | 2015-11-08 pips.ssdan.net | 2015-06-16

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.

WHOIS for 141.211.33.25


NetRange:       141.211.0.0 - 141.211.255.255
CIDR:           141.211.0.0/16
NetName:        UMICH-1
NetHandle:      NET-141-211-0-0-1
Parent:         RIPE-ERX-141 (NET-141-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS36375
Organization:   University of Michigan (UNIVER-118-Z)
RegDate:        1990-08-02
Updated:        2018-01-08
Comment:        For DMCA info see http://www.umich.edu/~itua/copyright/
Ref:            https://rdap.arin.net/registry/ip/141.211.0.0

OrgName:        University of Michigan
OrgId:          UNIVER-118-Z
Address:        IT Communications Services
Address:        4251 Plymouth Road, Suite 2-2200
City:           Ann Arbor
StateProv:      MI
PostalCode:     48105-3640
Country:        US
RegDate:        2020-01-08
Updated:        2020-01-08
Ref:            https://rdap.arin.net/registry/entity/UNIVER-118-Z

OrgAbuseHandle: IAI8-ARIN
OrgAbuseName:   IT Abuse Investigation
OrgAbusePhone:  +1-734-764-4357 
OrgAbuseEmail:  report-abuse@umich.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IAI8-ARIN

OrgTechHandle: UA11-ORG-ARIN
OrgTechName:   UMnet Administration
OrgTechPhone:  +1-734-647-4200 
OrgTechEmail:  umnet-admin-team@umich.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/UA11-ORG-ARIN

NetRange:       141.211.32.0 - 141.211.35.255
CIDR:           141.211.32.0/22
NetName:        UMICH-3957
NetHandle:      NET-141-211-32-0-1
Parent:         UMICH-1 (NET-141-211-0-0-1)
NetType:        Reassigned
OriginAS:       
Organization:   University of Michigan Institute for Social Research (UNIVE-259)
RegDate:        2012-11-27
Updated:        2012-11-27
Comment:        For DMCA info see http://www.umich.edu/~itua/copyright/
Ref:            https://rdap.arin.net/registry/ip/141.211.32.0

OrgName:        University of Michigan Institute for Social Research
OrgId:          UNIVE-259
Address:        426 Thompson Street
City:           Ann Arbor
StateProv:      MI
PostalCode:     48106-1248
Country:        US
RegDate:        2010-12-09
Updated:        2010-12-10
Comment:        For DMCA info see http://www.umich.edu/~itua/copyright/
Ref:            https://rdap.arin.net/registry/entity/UNIVE-259

OrgAbuseHandle: IAI8-ARIN
OrgAbuseName:   IT Abuse Investigation
OrgAbusePhone:  +1-734-764-4357 
OrgAbuseEmail:  report-abuse@umich.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IAI8-ARIN

OrgTechHandle: IIG4-ARIN
OrgTechName:   ISR IT Group
OrgTechPhone:  +1-734-763-2328 
OrgTechEmail:  sysadmins@isr.umich.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/IIG4-ARIN