88.87.74.87

Classification: Suspicious

88.87.74.87 is a suspicious IP address. Reported by 12 threat sources, last seen 2025-10-06. Network: AS39435 JSC ER Telecom Holding.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Proxy FireHOL 2023-01-01 05:40:50 2025-10-06 14:12:24 anonymization
Anonymizer FireHol 2022-12-29 18:17:17 2022-12-30 05:50:35 anonymization
HTTP Spammer StopForumSpam.com 2019-01-25 09:28:33 2021-05-27 05:21:13 malicious-activity
Anonymizer Maltiverse Research Team 2020-11-21 18:29:50 2021-05-23 02:23:16 anonymizer
Mail Spammer Blocklist.de 2019-03-19 07:08:33 2021-04-09 09:20:27 malicious-activity
HTTP Spammer Sblam 2021-02-07 17:56:22 2021-04-08 20:09:10 malicious-activity
IMAP Attacker Blocklist.de 2019-10-17 07:13:11 2020-12-07 18:31:17 malicious-activity
Malicious Host HoneyDB 2019-08-06 00:00:00 2020-11-03 00:00:00
HTTP Spammer Botscout 2020-09-18 03:50:17 2020-09-18 03:50:17
HTTP Spammer Cleantalk.org 2019-05-17 07:24:32 2020-06-10 08:53:34
Malicious host Darklist 2020-04-12 01:34:34 2020-04-12 01:34:34
Bruteforce login attacker Blocklist.de 2020-04-10 01:04:20 2020-04-11 06:47:00
HTTP Attacker Blocklist.de 2020-04-10 01:00:10 2020-04-11 06:42:00
HTTP Spammer GPF DNS Blocklist 2019-03-31 07:56:56 2019-03-31 07:56:56
Anonymizer Maltiverse 2019-01-02 09:23:49 2019-01-02 09:23:49

Tags

anonymization anonymizer bot abuse mail spam attacker imap pop3 sasl apache ddos rfi login bruteforce joomla wordpress

Whois information

AS name
AS39435 JSC ER Telecom Holding
AS registry
ripencc
AS date
2006-02-21 00:00:00
AS CIDR
88.87.64.0/19
CIDR
88.87.72.0/21
Registrant
CJSC "ER-Telecom" Company" Volgograd, Russia PPPoE individual subscribers
Address
Komsomol'skaya str., 6 Volgograd, Russia, 400087
City
Volgograd
Country
RU — Russian Federation 🇷🇺
First indexed
2019-01-02 09:23:49
Last updated
2025-10-06 14:12:24

Malicious IPs in the same CIDR

88.87.85.232