isIPsafe

Spoofing IP addresses

Forging the sender of an email or the source of traffic.

In the last 30 days, 21,638 IP addresses were reported for Spoofing, in 113,853 reports altogether. 36 of them (0%) have a confidence score of 75 or more and are on the default blocklist. Most of them are in United States.

21,638addresses reported, 30 days
36on the default blocklist (75+)
113,853reports against them
1 hsince the latest report

Most reported addresses

AddressScoreReportsNetworkLast seen
🇩🇪151.243.11.143 80 12 LLC VASH KREDIT BANK 5 h
🇭🇰152.32.225.108 79 13 UCLOUD INFORMATION TECHNOLOGY… 5 h
🇺🇸152.32.149.35 79 11 UCLOUD INFORMATION TECHNOLOGY… 5 h
🇳🇱80.82.77.139 79 15 IP Volume inc 5 h
🇳🇱80.82.77.33 78 17 IP Volume inc 5 h
🇭🇰152.32.212.41 78 15 UCLOUD INFORMATION TECHNOLOGY… 5 h
🇩🇪151.243.11.168 78 14 LLC VASH KREDIT BANK 5 h
🇺🇸71.6.199.23 78 15 CariNet, Inc. 5 h
🇳🇱89.248.167.131 77 13 IP Volume inc 5 h
🇺🇸45.156.129.83 77 13 NSEC - Sistemas Informaticos,… 5 h
🇺🇸207.90.244.3 77 12 Cogent Communications 5 h
🇺🇸207.90.244.11 77 12 Cogent Communications 5 h
🇰🇷169.211.232.182 77 13 Korea Telecom 5 h
🇭🇰165.154.40.205 77 13 UCLOUD INFORMATION TECHNOLOGY… 5 h
🇺🇸152.32.206.74 77 12 UCLOUD INFORMATION TECHNOLOGY… 5 h
🇺🇸152.32.205.206 77 12 UCLOUD INFORMATION TECHNOLOGY… 5 h
🇮🇳152.32.156.136 77 13 UCLOUD INFORMATION TECHNOLOGY… 5 h
🇳🇬152.32.141.40 77 13 UCLOUD INFORMATION TECHNOLOGY… 5 h
🇹🇭118.194.250.22 77 14 UCLOUD INFORMATION TECHNOLOGY… 5 h
🇬🇧118.193.64.186 77 11 UCLOUD INFORMATION TECHNOLOGY… 5 h

Where they are

Networks they belong to

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 54 minutes ago.