45.151.163.81

Classification: Malicious

45.151.163.81 is a malicious IP address. Reported by 2 threat sources, last seen 2026-09-01. Network: AS50495 FRAConnect.

Current activity

  • Open proxy — Provides anonymization that can hide an attacker.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
HTTP Spammer StopForumSpam.com 2024-08-18 22:05:32 2026-09-01 07:08:02 malicious-activity
Anonymizer FireHOL 2026-07-16 20:55:34 2026-08-04 20:44:19 anomalous-activity anonymization
Proxy FireHOL 2026-03-16 11:00:48 2026-07-18 22:00:56 anomalous-activity anonymization proxy

Tags

bot abuse anonymization

Whois information

AS name
AS50495 FRAConnect
AS registry
ripencc
AS date
2019-09-10 00:00:00
AS CIDR
45.151.162.0/23
City
Frankfurt
Postal code
60311
Country
DE — Germany 🇩🇪
First indexed
2024-08-18 22:05:32
Last updated
2026-09-01 07:09:47

Malicious IPs in the same CIDR

45.151.163.75 45.151.162.15 45.151.162.253 45.151.163.66 45.151.163.110 45.151.163.81