104.168.137.71
Classification: Malicious
104.168.137.71 is a malicious IP address in Seattle, US. 14 sightings from 4 threat sources (HTTP Spammer, Suspicious Host), last seen 2026-10-17.
Current activity
- Known attacker — Seen launching attacks over the Internet.
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| Mail Spammer | Barracuda | 2024-08-30 04:41:37 | 2026-10-17 19:09:37 | attacker malicious-activity | |
| HTTP Spammer | StopForumSpam.com | 2024-09-04 03:56:12 | 2024-11-16 23:20:51 | malicious-activity | |
| HTTP Spammer | Sblam | 2024-09-03 21:50:30 | 2024-09-03 21:50:30 | malicious-activity | |
| Suspicious Host | AbuseIPDB | 2024-08-30 01:50:04 | 2024-09-03 15:30:20 | anomalous-activity |
Tags
bot abuseWhois information
- AS name
- AS54290 HostPapa
- AS registry
- arin
- AS date
- 2014-09-03 00:00:00
- AS CIDR
- 104.168.128.0/17
- CIDR
- 104.168.128.0/17
- Registrant
- HostPapa
- Address
- 12101 Tukwila International Blvd, 3rd Floor, Suite 320
- City
- Seattle
- State
- WA
- Postal code
- 98190
- Country
- US — United States 🇺🇸
- Contact email
- [email protected], [email protected]
- First indexed
- 2024-08-30 04:41:35
- Last updated
- 2026-10-17 19:09:38
Malicious IPs in the same CIDR
104.168.140.86 104.168.132.113 104.168.173.48 104.168.134.55 104.168.158.41 104.168.141.88 104.168.146.52 104.168.173.29 104.168.141.28 104.168.148.37 104.168.141.89 104.168.137.71 104.168.198.16 104.168.165.91 104.168.169.62 104.168.136.28 104.168.135.11 104.168.236.50 104.168.144.48 104.168.136.93 104.168.141.82 104.168.148.40 104.168.173.24 104.168.137.3 104.168.146.65