88.199.42.28

Classification: Malicious

88.199.42.28 is a malicious IP address. Reported by 10 threat sources, last seen 2026-09-03. Network: AS20960 TK Telekom sp. z o.o..

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 2026-09-03 23:49:24 2026-09-03 23:49:24 attacker malicious-activity
Proxy FireHOL 2023-01-01 05:46:47 2025-01-13 07:07:56 anonymization
Anonymizer FireHol 2022-12-29 18:22:56 2022-12-30 05:56:14 anonymization
Anonymizer Maltiverse Research Team 2020-11-21 18:32:15 2021-05-23 02:26:22 anonymizer
HTTP Spammer Cleantalk.org 2019-05-26 05:17:01 2019-05-26 05:17:01
Mail Spammer Blocklist.de 2018-08-19 06:57:09 2019-01-12 07:06:18
IMAP Attacker Blocklist.de 2018-12-02 06:36:12 2018-12-02 06:36:12
HTTP Spammer Sblam 2018-10-15 09:02:20 2018-10-15 09:02:20
HTTP Spammer Myip.ms 2018-09-26 09:16:38 2018-09-26 09:16:38
Anonymizer Maltiverse 2018-08-31 08:01:45 2018-08-31 08:01:45
HTTP Spammer StopForumSpam.com 2018-08-28 09:17:55 2018-08-28 09:17:55

Tags

anonymization mail spam bot abuse anonymizer attacker imap pop3 sasl

Whois information

AS name
AS20960 TK Telekom sp. z o.o.
AS registry
ripencc
AS date
2006-01-17 00:00:00
AS CIDR
88.199.0.0/16
CIDR
88.199.42.0/24
Registrant
TK Telekom sp. z o.o.
Address
LEMABO II ul. Zielona 11/23,47-220 Kedzierzyn ? Kozle, PL
City
Rudnik
Postal code
43-419
Country
PL — Poland 🇵🇱
First indexed
2018-08-19 06:57:09
Last updated
2026-09-03 23:49:25

Malicious IPs in the same CIDR

88.199.82.66 88.199.42.28