31.173.87.1

Classification: Malicious

31.173.87.1 is a malicious IP address. Reported by 3 threat sources, last seen 2026-09-07. 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
HTTP Spammer StopForumSpam.com 2019-03-23 08:59:55 2026-09-07 07:05:08 attacker malicious-activity
Mail Spammer Barracuda 2025-06-11 09:27:03 2026-09-03 20:19:46 attacker malicious-activity
Parasite SEO Blocklist.net.ua 2017-10-16 12:24:30 2017-10-16 12:24:30

Tags

bot abuse

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
2017-10-16 07:38:02
Last updated
2026-09-07 07:05:08

Malicious IPs in the same CIDR

31.173.81.82 31.173.81.97 31.173.86.38 31.173.84.14 31.173.84.38 31.173.87.144 31.173.84.138 31.173.87.187 31.173.87.75 31.173.80.69 31.173.81.91 31.173.82.73 31.173.80.205 31.173.86.57 31.173.80.52 31.173.84.248 31.173.82.138 31.173.84.77 31.173.84.231 31.173.80.77 31.173.82.246 31.173.85.22 31.173.82.35 31.173.80.136 31.173.85.152