[ IP ]
128.2.131.57
#168,029Top IPs · 1M scope1 domain
Overview
Top IPs list rank
- 1M
- #168,029(1 domains)
- Hosted domains (90 days)
- 1
- Hosted domains (all time)
- 1
- First seen
- Last seen
- Wed Jul 22 2026 09:13:38 GM
- PDNS hits (90 days)
- 20
- Country
- US
- Snapshot
- 1970-01-01
Network operated by Carnegie Mellon University (CARNEG-Z) (CMU-NET).
List rank history
1 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more hosted domains in scope.
Whois — 128.2.131.57
- Netname
- CMU-NET
- Organization
- Carnegie Mellon University (CARNEG-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. # NetRange: 128.2.0.0 - 128.2.255.255 CIDR: 128.2.0.0/16 NetName: CMU-NET NetHandle: NET-128-2-0-0-1 Parent: NET128 (NET-128-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Carnegie Mellon University (CARNEG-Z) RegDate: 1984-04-17 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/128.2.0.0 OrgName: Carnegie Mellon University OrgId: CARNEG-Z Address: Cyert Hall 215 Address: 5000 Forbes Avenue City: Pittsburgh StateProv: PA PostalCode: 15213 Country: US RegDate: 2009-12-01 Updated: 2020-03-27 Ref: https://rdap.arin.net/registry/entity/CARNEG-Z OrgNOCHandle: CH4-ORG-ARIN OrgNOCName: Carnegie Mellon Hostmaster OrgNOCPhone: +1-412-268-4357 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/CH4-ORG-ARIN OrgAbuseHandle: CMA3-ARIN OrgAbuseName: Carnegie Mellon Abuse OrgAbusePhone: +1-412-268-4357 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/CMA3-ARIN OrgTechHandle: CH4-ORG-ARIN OrgTechName: Carnegie Mellon Hostmaster OrgTechPhone: +1-412-268-4357 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/CH4-ORG-ARIN RNOCHandle: CH4-ORG-ARIN RNOCName: Carnegie Mellon Hostmaster RNOCPhone: +1-412-268-4357 RNOCEmail: [email protected] RNOCRef: https://rdap.arin.net/registry/entity/CH4-ORG-ARIN RTechHandle: CH4-ORG-ARIN RTechName: Carnegie Mellon Hostmaster RTechPhone: +1-412-268-4357 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/CH4-ORG-ARIN RAbuseHandle: CMA3-ARIN RAbuseName: Carnegie Mellon Abuse RAbusePhone: +1-412-268-4357 RAbuseEmail: [email protected] RAbuseRef: https://rdap.arin.net/registry/entity/CMA3-ARIN # # 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 — 128.2.131.57
Port scan not run for 128.2.131.57 yet. Probes are queued from passive DNS IPs in the worker pipeline.