IP / ASN / Domain Lookup
IP Lookup Result
IP Address
128.31.0.0guest.network.csail.mit.edu.
Location
United States,Massachusetts,Cambridge
ASN
Company
ISP
Massachusetts Institute of Technology
Longitude
-71.3919
-71.3919
Latitude
42.4855
42.4855
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
2149515264
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 128.30.0.0/15 | EDU Massachusetts Institute of Technology | United States | 📅 2010-04-29 22:26 | 📅 2025-12-24 23:25 | |
| 128.31.0.0/24 | EDU Massachusetts Institute of Technology | United States | 📅 2024-02-17 12:08 | 📅 2024-02-18 07:23 | |
| 128.0.0.0/8 | ISP Teledom LLC | Russia | 📅 2017-05-04 07:14 | 📅 2017-05-04 14:42 | |
| 128.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 128.31.0.0/16 | EDU Massachusetts Institute of Technology AS40 | United States | 📅 2005-05-16 05:14 | 📅 2005-08-04 05:46 | |
| 128.30.0.0/15 | EDU Massachusetts Institute of Technology AS40 | United States | 📅 2003-11-13 04:22 | 📅 2005-06-27 09:18 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT NET128 | 128.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:44 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 128.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:44 |
