[ IP ]
147.72.252.242
#211,396Top IPs · 1M scope1 domain
Overview
Top IPs list rank
- 1M
- #211,396(1 domains)
- Hosted domains (90 days)
- 1
- Hosted domains (all time)
- 1
- First seen
- Wed Jul 15 2026 09:45:44 GM
- Last seen
- Sat Jul 25 2026 12:21:21 GM
- PDNS hits (90 days)
- 6
- Country
- US
- Snapshot
- 1970-01-01
Network operated by Pittsburgh Supercomputing Center (PSC-Z) (PSC-PPP-SUBNET).
List rank history
1 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more hosted domains in scope.
Whois — 147.72.252.242
- Netname
- PSC-PPP-SUBNET
- Organization
- Pittsburgh Supercomputing Center (PSC-Z)
- Country
- US
- ASN
- —
Full whois record
# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # # start 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 OrgTechHandle: PN-ORG-ARIN OrgTechName: Pittsburgh Supercomputing Center OrgTechPhone: +1-412-268-4960 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/PN-ORG-ARIN OrgTechHandle: SC274-ARIN OrgTechName: Cunningham, Stephen OrgTechPhone: +1-412-268-4960 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/SC274-ARIN OrgAbuseHandle: SC274-ARIN OrgAbuseName: Cunningham, Stephen OrgAbusePhone: +1-412-268-4960 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/SC274-ARIN OrgAbuseHandle: PN-ORG-ARIN OrgAbuseName: Pittsburgh Supercomputing Center OrgAbusePhone: +1-412-268-4960 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/PN-ORG-ARIN RTechHandle: SC274-ARIN RTechName: Cunningham, Stephen RTechPhone: +1-412-268-4960 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/SC274-ARIN # end # start 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: 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 OrgAbuseHandle: SIT6-ARIN OrgAbuseName: SEI Information Technology OrgAbusePhone: +1-412-268-3416 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/SIT6-ARIN OrgNOCHandle: SIT6-ARIN OrgNOCName: SEI Information Technology OrgNOCPhone: +1-412-268-3416 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/SIT6-ARIN OrgTechHandle: SIT6-ARIN OrgTechName: SEI Information Technology OrgTechPhone: +1-412-268-3416 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/SIT6-ARIN # end # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #
Open ports — 147.72.252.242
Port scan not run for 147.72.252.242 yet. Probes are queued from passive DNS IPs in the worker pipeline.