[ IP ]
128.52.131.20
#519,036Top IPs · 1M scope0 domains
Overview
Top IPs list rank
- 1M
- #519,036(8 observation hits)
- Hosted domains (90 days)
- 0
- Hosted domains (all time)
- 0
- First seen
- Last seen
- Fri Aug 28 2026 17:58:04 GM
- PDNS hits (90 days)
- 8
- Country
- US
- Snapshot
- 1970-01-01
Network operated by Massachusetts Institute of Technology (MIT-2) (MIT-AI-NET).
List rank history
30 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more accumulated passive-DNS observation evidence.
Whois — 128.52.131.20
- Netname
- MIT-AI-NET
- Organization
- Massachusetts Institute of Technology (MIT-2)
- 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: 128.52.0.0 - 128.52.255.255 CIDR: 128.52.0.0/16 NetName: MIT-AI-NET NetHandle: NET-128-52-0-0-1 Parent: NET128 (NET-128-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Massachusetts Institute of Technology (MIT-2) RegDate: 1984-05-31 Updated: 2021-12-14 Ref: https://rdap.arin.net/registry/ip/128.52.0.0 OrgName: Massachusetts Institute of Technology OrgId: MIT-2 Address: Room W92-167 Address: 77 Massachusetts Avenue City: Cambridge StateProv: MA PostalCode: 02139-4307 Country: US RegDate: Updated: 2026-07-30 Ref: https://rdap.arin.net/registry/entity/MIT-2 OrgTechHandle: BROWN2958-ARIN OrgTechName: Brown, Olu OrgTechPhone: +1-617-258-7870 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/BROWN2958-ARIN OrgNOCHandle: MNO78-ARIN OrgNOCName: MIT Network Operations OrgNOCPhone: +1-617-253-8400 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/MNO78-ARIN OrgDNSHandle: MNO78-ARIN OrgDNSName: MIT Network Operations OrgDNSPhone: +1-617-253-8400 OrgDNSEmail: [email protected] OrgDNSRef: https://rdap.arin.net/registry/entity/MNO78-ARIN OrgRoutingHandle: MNO78-ARIN OrgRoutingName: MIT Network Operations OrgRoutingPhone: +1-617-253-8400 OrgRoutingEmail: [email protected] OrgRoutingRef: https://rdap.arin.net/registry/entity/MNO78-ARIN OrgTechHandle: GOMES41-ARIN OrgTechName: Gomes, Marco OrgTechPhone: +1-617-253-0336 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/GOMES41-ARIN OrgAbuseHandle: MNS18-ARIN OrgAbuseName: MIT Network Security OrgAbusePhone: +1-617-324-1782 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/MNS18-ARIN RTechHandle: CSAIL-ARIN RTechName: Computer Science and Artificial Intelligence Lab RTechPhone: +1-617-253-8304 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/CSAIL-ARIN RAbuseHandle: NETWO5753-ARIN RAbuseName: Network security RAbusePhone: +1-617-253-8304 RAbuseEmail: [email protected] RAbuseRef: https://rdap.arin.net/registry/entity/NETWO5753-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 |
|---|---|---|---|---|
| mit.edu | #179 | 2026-07-14 | 2026-08-28 | 8 |