31.173.81.195

Classification: Malicious

31.173.81.195 is a malicious IP address. Reported by 5 threat sources, last seen 2026-09-03. Network: AS25159 Metropolitan branch of OJSC MegaFon.

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 2025-02-20 00:50:04 2026-09-03 03:51:17 attacker malicious-activity
HTTP Spammer StopForumSpam.com 2017-11-02 18:12:27 2026-07-09 09:08:04 attacker malicious-activity
HTTP Spammer Sblam 2017-11-02 18:08:49 2023-05-17 21:42:33 malicious-activity
Mail Spammer Blocklist.de 2019-02-11 07:08:08 2019-02-12 07:09:41
IMAP Attacker Blocklist.de 2019-02-11 07:05:04 2019-02-12 07:06:34
HTTP Spammer Cleantalk.org 2018-02-17 13:43:21 2018-02-17 13:43:21

Tags

bot abuse attacker imap pop3 sasl mail spam

Whois 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
109012
Country
RU — Russian Federation 🇷🇺
First indexed
2017-11-02 18:08:49
Last updated
2026-09-03 03:51:18

Malicious IPs in the same CIDR

31.173.84.2 31.173.87.201 31.173.87.208 31.173.80.138 31.173.87.128 31.173.87.202 31.173.87.247 31.173.87.90 31.173.87.71 31.173.87.206 31.173.87.117 31.173.87.214 31.173.87.35 31.173.87.237 31.173.87.99 31.173.87.224 31.173.87.245 31.173.87.222 31.173.87.234 31.173.87.34 31.173.87.244 31.173.87.197 31.173.87.217 31.173.87.144 31.173.87.33