147.72.252.241
CERT, US
Seen 37 times between November 19th, 2020 and August 30th, 2024.
General Info Open in Search
Geo | United States (US) — |
AS | AS36407 - CERT, US
Note: An IP might be announced by multiple ASs. This is not shown. |
Registrar | ARIN |
Route | 147.72.252.0/22 (Route of ASN) |
PTR | resources.sei.cmu.edu(PTR record of primary IP) |
Recent Screenshots
Direct hits
Summary of pages hosted on this IP
Domains resources.sei.cmu.edu | 19x
Recent scans (19 total) Show all
Incoming hits
Summary of pages that talked to this IP
IPs 147.72.252.240 | 12x 147.72.252.250 | 6x
Domains www.sei.cmu.edu | 7x insights.sei.cmu.edu | 6x sei.cmu.edu | 5x
Countries US | 18x
Recent scans (18 total) Show all
URL | Age | |||||
---|---|---|---|---|---|---|
insights.sei.cmu.edu/library/2002-cert-advisories/ | 13 hours | 29 | 13 | 1 | ||
insights.sei.cmu.edu/library/2001-cert-advisories/ | 13 hours | 29 | 12 | 3 | ||
insights.sei.cmu.edu/library/2002-cert-advisories/ | 14 hours | 29 | 13 | 2 | ||
insights.sei.cmu.edu/library/2000-cert-advisories/ | 4 months | 26 | 12 | 4 | ||
insights.sei.cmu.edu/library/2000-cert-advisories/ | 7 months | 24 | 12 | 3 |
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Recent screenshots
Screenshots of pages hosted on this IP
![](/screenshots/d13efc97-8597-45ed-bed5-72e9069e27cf.png)
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Related infrastructure
Summary of infrastructure which pages hosted on this IP frequently talked to
IPs 147.72.252.241 | 19x
Domains resources.sei.cmu.edu | 19x
Recently observed hostnames on '147.72.252.241'
Searching for newly observed domains and hostnames is possible on our urlscan Pro platform.
resources.sei.cmu.edu
| 2013-10-19
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 147.72.252.241
NetRange: 147.72.0.0 - 147.72.255.255 CIDR: 147.72.0.0/16 NetName: PSC-PPP-SUBNET NetHandle: NET-147-72-0-0-1 Parent: NET147 (NET-147-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Pittsburgh Supercomputing Center (PSC-Z) RegDate: 1991-07-05 Updated: 2012-04-02 Ref: https://rdap.arin.net/registry/ip/147.72.0.0 OrgName: Pittsburgh Supercomputing Center OrgId: PSC-Z Address: 300 S Craig St City: Pittsburgh StateProv: PA PostalCode: 15213 Country: US RegDate: 2008-05-29 Updated: 2022-04-27 Ref: https://rdap.arin.net/registry/entity/PSC-Z OrgAbuseHandle: SC274-ARIN OrgAbuseName: Cunningham, Stephen OrgAbusePhone: +1-412-268-4960 OrgAbuseEmail: cunningham@psc.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/SC274-ARIN OrgTechHandle: PN-ORG-ARIN OrgTechName: Pittsburgh Supercomputing Center OrgTechPhone: +1-412-268-4960 OrgTechEmail: pscnet-admin@psc.edu OrgTechRef: https://rdap.arin.net/registry/entity/PN-ORG-ARIN OrgAbuseHandle: PN-ORG-ARIN OrgAbuseName: Pittsburgh Supercomputing Center OrgAbusePhone: +1-412-268-4960 OrgAbuseEmail: pscnet-admin@psc.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/PN-ORG-ARIN OrgTechHandle: SC274-ARIN OrgTechName: Cunningham, Stephen OrgTechPhone: +1-412-268-4960 OrgTechEmail: cunningham@psc.edu OrgTechRef: https://rdap.arin.net/registry/entity/SC274-ARIN RTechHandle: SC274-ARIN RTechName: Cunningham, Stephen RTechPhone: +1-412-268-4960 RTechEmail: cunningham@psc.edu RTechRef: https://rdap.arin.net/registry/entity/SC274-ARIN NetRange: 147.72.252.0 - 147.72.255.255 CIDR: 147.72.252.0/22 NetName: PSC-BLK72-252-22 NetHandle: NET-147-72-252-0-1 Parent: PSC-PPP-SUBNET (NET-147-72-0-0-1) NetType: Reassigned OriginAS: AS36407 Organization: Software Engineering Institute (CERT-1) RegDate: 2015-06-24 Updated: 2015-06-24 Ref: https://rdap.arin.net/registry/ip/147.72.252.0 OrgName: Software Engineering Institute OrgId: CERT-1 Address: Software Engineering Institute Address: Carnegie Mellon University Address: 4500 Fifth Avenue City: Pittsburgh StateProv: PA PostalCode: 15213 Country: US RegDate: 1991-01-11 Updated: 2014-08-13 Ref: https://rdap.arin.net/registry/entity/CERT-1 OrgNOCHandle: SIT6-ARIN OrgNOCName: SEI Information Technology OrgNOCPhone: +1-412-268-3416 OrgNOCEmail: it-netreg@sei.cmu.edu OrgNOCRef: https://rdap.arin.net/registry/entity/SIT6-ARIN OrgTechHandle: SIT6-ARIN OrgTechName: SEI Information Technology OrgTechPhone: +1-412-268-3416 OrgTechEmail: it-netreg@sei.cmu.edu OrgTechRef: https://rdap.arin.net/registry/entity/SIT6-ARIN OrgAbuseHandle: SIT6-ARIN OrgAbuseName: SEI Information Technology OrgAbusePhone: +1-412-268-3416 OrgAbuseEmail: it-netreg@sei.cmu.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/SIT6-ARIN