31.173.81.243
Classification: Malicious
31.173.81.243 is a malicious IP address in Moscow, RU. 281 sightings from 3 threat sources (HTTP Spammer, Mail Spammer), last seen 2026-10-16.
Current activity
- Known attacker — Seen launching attacks over the Internet.
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| HTTP Spammer | StopForumSpam.com | 2018-02-13 13:33:37 | 2026-10-16 11:04:40 | attacker malicious-activity | |
| Mail Spammer | Barracuda | 2026-09-16 00:44:32 | 2026-09-16 00:44:32 | attacker malicious-activity | |
| Malicious Host | HoneyDB | 2026-09-15 00:00:00 | 2026-09-15 00:00:00 | attacker malicious-activity |
Tags
bot abuseWhois information
- AS name
- AS25159 Metropolitan branch of OJSC MegaFon
- AS registry
- ripencc
- AS date
- 2011-04-04 00:00:00
- AS CIDR
- 31.173.80.0/21
- Registrant
- Metropolitan branch of OJSC MegaFon
- City
- Moscow
- Postal code
- 144700
- Country
- RU — Russian Federation 🇷🇺
- First indexed
- 2018-02-13 13:33:37
- Last updated
- 2026-10-16 11:04:40
Malicious IPs in the same CIDR
31.173.84.141 31.173.82.176 31.173.86.253 31.173.87.91 31.173.87.204 31.173.82.91 31.173.84.119 31.173.81.53 31.173.82.28 31.173.82.184 31.173.82.167 31.173.81.130 31.173.84.16 31.173.80.197 31.173.81.219 31.173.83.165 31.173.87.35 31.173.80.50 31.173.86.89 31.173.87.16 31.173.87.21 31.173.87.46 31.173.87.71 31.173.87.86 31.173.87.92