147.72.252.221
CERT, US
Not observed on urlscan.io
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. |
| Route | 147.72.252.0/22 (Route of ASN) |
| PTR | fortress.sei.cmu.edu(PTR record of primary IP) |
Recent Screenshots
No direct hits
Nothing is hosted on this IP
No incoming hits
Nothing talked to this IP
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Recently observed hostnames on '147.72.252.221'
Searching for newly observed domains and hostnames is possible on our urlscan Pro platform.
cd.fortress.sei.cmu.edu
| 2023-12-21
keystore.sei.cmu.edu
| 2023-12-21
chat.fortress.sei.cmu.edu
| 2022-08-26
code.fortress.sei.cmu.edu
| 2022-08-26
fortress.sei.cmu.edu
| 2022-08-26
help.fortress.sei.cmu.edu
| 2022-08-26
lms.fortress.sei.cmu.edu
| 2022-08-26
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 147.72.252.221
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: 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: 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: SC274-ARIN OrgAbuseName: Cunningham, Stephen OrgAbusePhone: +1-412-268-4960 OrgAbuseEmail: cunningham@psc.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/SC274-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 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 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