AS3 Massachusetts Institute of Technology

Abuse reported against IP addresses announced by autonomous system 3. If you run this network, the addresses below are a good place to start an abuse investigation.

In the last 30 days, 10 IP addresses in AS3 Massachusetts Institute of Technology were reported for abuse, in 14 reports altogether. None of them has a confidence score high enough for the default blocklist yet. The most common reasons were Port Scan, Bad Web Bot and Web Spam. Most of them are in United States.

10addresses reported, 30 days

0on the default blocklist (75+)

14reports against them

19 hsince the latest report

Most reported addresses

Address	Score	Reports	Categories	Last seen
🇺🇸128.31.0.13	39	5	Web Spam Port Scan Bad Web Bot Tor Exit Node	19 h
🇺🇸18.18.82.17	14	1	Web Spam Port Scan Bad Web Bot	19 h
🇺🇸18.18.82.18	14	1	Web Spam Port Scan Bad Web Bot	19 h
🇺🇸128.31.0.61	14	1	Web Spam Port Scan Bad Web Bot	19 h
🇺🇸18.4.60.42	14	1	Web Spam Port Scan Bad Web Bot	19 h
🇺🇸18.18.82.19	14	1	Web Spam Port Scan Bad Web Bot	19 h
🇺🇸128.31.0.39	14	1	Web Spam Port Scan Bad Web Bot	19 h
🇺🇸128.52.132.189	14	1	Web Spam Port Scan Bad Web Bot	19 h
🇺🇸18.27.127.182	14	1	Web Spam Port Scan Bad Web Bot	19 h
🇺🇸18.27.125.103	14	1	Web Spam Port Scan Bad Web Bot	19 h

What they were reported for

Where they are

🇺🇸 United States10

Block them

The blocklist holds every address with a confidence of 75 or more, in nine formats for firewalls, web servers and SIEMs. Download it with a free API key:

curl -s "https://isipsafe.com/api/v1/blocklist?key=$ISIPSAFE_KEY&format=txt"

See the integration guides for nginx, fail2ban, pfSense, MikroTik and more, or the API reference.

Figures cover the last 30 days and are refreshed hourly; last updated 29 minutes ago.