83.135.81.203

Classification: Malicious

83.135.81.203 is a malicious IP address in Limbach-Oberfrohna, DE. Reported by 3 threat sources (Mail Spammer), 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 21:18:45 2026-10-17 21:18:45 attacker malicious-activity
ET TOR Known Tor Relay/Router (Not Exit) Node UDP Traffic Emerging Threats 2018-08-07 07:39:37 2018-08-07 07:39:37
Anonymizer Maltiverse 2018-08-05 07:46:48 2018-08-05 07:46:48

Tags

anonymizer tor

Whois information

AS name
AS8881 1&1 Versatel GmbH
AS registry
ripencc
AS date
2004-01-28 00:00:00
AS CIDR
83.135.80.0/20
Registrant
1&1 Versatel GmbH
City
Limbach-Oberfrohna
Postal code
09212
Country
DE — Germany 🇩🇪
First indexed
2018-08-05 07:46:48
Last updated
2026-10-17 21:18:46

Malicious IPs in the same CIDR

83.135.83.215 83.135.95.231 83.135.80.149 83.135.95.216 83.135.93.181 83.135.80.231 83.135.80.243 83.135.85.141 83.135.86.137 83.135.93.209 83.135.85.161 83.135.88.198 83.135.86.197 83.135.82.179 83.135.90.234 83.135.85.158 83.135.80.223 83.135.91.118 83.135.88.118 83.135.86.191 83.135.86.204 83.135.85.136 83.135.88.147 83.135.80.173 83.135.91.151