188.147.135.53
Classification: Malicious
188.147.135.53 is a malicious IP address in Warsaw, PL. Reported by Rapid7 Open Data and Barracuda (Mail Spammer, NTP Open Resolver), 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 | 2026-10-17 18:45:55 | 2026-10-17 18:45:55 | attacker malicious-activity | |
| NTP Open Resolver | Rapid7 Open Data | 2018-12-03 06:37:29 | 2020-08-03 02:14:56 |
Tags
ntp reflection amplification open resolver monlistWhois information
- AS name
- AS12912 blueconnect
- AS registry
- ripencc
- AS date
- 2009-04-01 00:00:00
- AS CIDR
- 188.146.0.0/15
- Registrant
- blueconnect
- City
- Warsaw
- Postal code
- 00-510
- Country
- PL — Poland 🇵🇱
- First indexed
- 2018-12-03 06:37:29
- Last updated
- 2026-10-17 18:45:56
Malicious IPs in the same CIDR
188.146.232.38 188.146.236.73 188.146.236.76 188.146.237.14 188.146.225.42 188.146.228.52 188.146.228.86 188.146.227.16 188.146.227.58 188.146.188.66 188.147.101.84 188.146.193.23 188.146.225.51 188.146.230.48 188.146.231.93 188.146.225.13 188.146.0.112 188.147.163.76 188.146.101.82 188.146.107.39 188.146.226.15 188.146.226.33 188.146.224.49 188.146.103.58 188.146.200.63