[ IP ]
128.252.146.52
#93,748Top IPs · 1M scope2 domains
Overview
Top IPs list rank
- 1M
- #93,748(2 domains)
- Hosted domains (90 days)
- 2
- Hosted domains (all time)
- 2
- First seen
- Mon Jul 13 2026 14:35:52 GM
- Last seen
- Wed Jul 15 2026 01:36:40 GM
- PDNS hits (90 days)
- 48
- Country
- US
- Snapshot
- 1970-01-01
Network operated by Washington University (WASHIN-Z) (WASHINGTON-U).
List rank history
1 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more hosted domains in scope.
Whois — 128.252.146.52
- Netname
- WASHINGTON-U
- Organization
- Washington University (WASHIN-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: 128.252.0.0 - 128.252.255.255 CIDR: 128.252.0.0/16 NetName: WASHINGTON-U NetHandle: NET-128-252-0-0-1 Parent: NET128 (NET-128-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Washington University (WASHIN-Z) RegDate: 1987-06-03 Updated: 2021-12-14 Comment: https://it.wustl.edu/ Ref: https://rdap.arin.net/registry/ip/128.252.0.0 OrgName: Washington University OrgId: WASHIN-Z Address: Network Technology Services Address: 1 Brookings Drive, Campus Box 1048 City: St. Louis StateProv: MO PostalCode: 63130 Country: US RegDate: 2008-10-08 Updated: 2012-10-11 Ref: https://rdap.arin.net/registry/entity/WASHIN-Z OrgTechHandle: NOC12842-ARIN OrgTechName: Network Operations Center OrgTechPhone: +1-314-935-7048 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/NOC12842-ARIN OrgNOCHandle: NOC12842-ARIN OrgNOCName: Network Operations Center OrgNOCPhone: +1-314-935-7048 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/NOC12842-ARIN OrgAbuseHandle: NOC12842-ARIN OrgAbuseName: Network Operations Center OrgAbusePhone: +1-314-935-7048 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC12842-ARIN RAbuseHandle: NTSN1-ARIN RAbuseName: Network Technology Services - NSO RAbusePhone: +1-314-935-5380 RAbuseEmail: [email protected] RAbuseRef: https://rdap.arin.net/registry/entity/NTSN1-ARIN RNOCHandle: NTSN-ARIN RNOCName: Network Technology Services - NOC RNOCPhone: +1-314-935-7048 RNOCEmail: [email protected] RNOCRef: https://rdap.arin.net/registry/entity/NTSN-ARIN RTechHandle: NTSN-ARIN RTechName: Network Technology Services - NOC RTechPhone: +1-314-935-7048 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/NTSN-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 — 128.252.146.52
Port scan not run for 128.252.146.52 yet. Probes are queued from passive DNS IPs in the worker pipeline.