45.71.195.150

Classification: Suspicious

45.71.195.150 is a suspicious IP address. Reported by 12 threat sources, last seen 2026-03-16. Network: AS267642 NET ALTERNATIVA PROVEDOR DE INTERNET LTDA ME.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Proxy FireHOL 2022-12-31 19:02:12 2026-03-16 10:34:00 anonymization
Mail Spammer Barracuda 2025-02-17 14:23:30 2025-06-15 17:31:57
HTTP Spammer StopForumSpam.com 2019-10-07 09:59:13 2023-02-07 07:17:59 malicious-activity
DDoS attack on site ipb-board.ru Blocklist.net.ua 2022-07-26 02:24:51 2023-01-25 03:24:34 malicious-activity
Anonymizer FireHol 2022-12-29 07:34:39 2022-12-29 18:56:43 anonymization
Mail Spammer Blocklist.de 2020-03-15 00:44:23 2022-09-28 02:02:03 malicious-activity
IMAP Attacker Blocklist.de 2020-03-15 00:43:02 2022-09-28 01:59:08 malicious-activity
HTTP Spammer Sblam 2020-01-21 09:09:14 2022-04-02 00:58:21 malicious-activity
Anonymizer Maltiverse Research Team 2020-11-21 15:34:45 2021-05-22 21:36:20 anonymizer
DDoS Attacker Blocklist.net.ua 2021-01-16 10:13:37 2021-02-16 10:08:48 malicious-activity
Malicious Host HoneyDB 2020-02-01 00:00:00 2020-11-03 00:00:00
HTTP Spammer Botscout 2020-02-01 00:44:13 2020-02-01 00:44:13
Anonymizer Maltiverse 2019-12-29 01:46:25 2019-12-29 01:46:25
HTTP Spammer Cleantalk.org 2019-10-19 01:12:02 2019-10-19 07:37:40

Tags

anonymization bot abuse mail spam attacker imap pop3 sasl anonymizer

Whois information

AS name
AS267642 NET ALTERNATIVA PROVEDOR DE INTERNET LTDA ME
AS registry
lacnic
AS date
2017-10-04 00:00:00
AS CIDR
45.71.195.0/24
CIDR
45.71.192.0/22
Registrant
NET ALTERNATIVA PROVEDOR DE INTERNET LTDA ME
City
Macaé
Postal code
27910-060
Country
BR — Brazil 🇧🇷
Contact email
[email protected], [email protected]
First indexed
2019-10-07 09:59:13
Last updated
2026-03-16 10:34:00