[ IP ]
155.52.135.13
#679,757Top IPs · 1M scope0 domains
Overview
Top IPs list rank
- 1M
- #679,757(5 observation hits)
- Hosted domains (90 days)
- 0
- Hosted domains (all time)
- 0
- First seen
- Last seen
- Mon Aug 10 2026 20:50:30 GM
- PDNS hits (90 days)
- 5
- Country
- US
- Snapshot
- 1970-01-01
Network operated by Dana-Farber Cancer Institute (DCI-3) (DFCINET).
List rank history
30 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more accumulated passive-DNS observation evidence.
Whois — 155.52.135.13
- Netname
- DFCINET
- Organization
- Dana-Farber Cancer Institute (DCI-3)
- 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: 155.52.0.0 - 155.52.255.255 CIDR: 155.52.0.0/16 NetName: DFCINET NetHandle: NET-155-52-0-0-1 Parent: NET155 (NET-155-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Dana-Farber Cancer Institute (DCI-3) RegDate: 1993-03-25 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/155.52.0.0 OrgName: Dana-Farber Cancer Institute OrgId: DCI-3 Address: 44 Binney Street City: Boston StateProv: MA PostalCode: 02115 Country: US RegDate: 1993-03-25 Updated: 2011-09-24 Ref: https://rdap.arin.net/registry/entity/DCI-3 OrgAbuseHandle: ZP106-ARIN OrgAbuseName: Domain Admin OrgAbusePhone: +1-617-724-9980 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/ZP106-ARIN OrgTechHandle: ZP106-ARIN OrgTechName: Domain Admin OrgTechPhone: +1-617-724-9980 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/ZP106-ARIN RTechHandle: ZP106-ARIN RTechName: Domain Admin RTechPhone: +1-617-724-9980 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/ZP106-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. #
Hosted domains — PDNS pivot
| Domain | Rank | First seen | Last seen | Hits |
|---|---|---|---|---|
| harvard.edu | #885 | 2026-07-14 | 2026-08-10 | 5 |