DataPlane SSH login
51.143.4.81 is listed on the DataPlane SSH login blacklist.
Description: DataPlane.org is a community-powered Internet data, feeds,<br>and measurement resource for operators, by operators. IPs trying<br>an unsolicited login to a host using SSH password authentication.
Type of feed:
primary (
feed detail page)
Last checked at:
2025-12-05 19:10:02.835000
Was present on blacklist at:
2025-11-27 19:10,
2025-11-28 03:10,
2025-11-28 07:10,
2025-11-28 15:10,
2025-11-28 19:10,
2025-11-29 03:10,
2025-11-29 07:10,
2025-11-29 15:10,
2025-11-29 19:10,
2025-11-30 03:10,
2025-11-30 07:10,
2025-11-30 15:10,
2025-11-30 19:10,
2025-12-01 03:10,
2025-12-01 07:10,
2025-12-01 15:10,
2025-12-01 19:10,
2025-12-02 03:10,
2025-12-02 07:10,
2025-12-02 15:10,
2025-12-02 19:10,
2025-12-03 03:10,
2025-12-03 07:10,
2025-12-03 15:10,
2025-12-03 19:10,
2025-12-04 03:10,
2025-12-04 07:10,
2025-12-04 15:10,
2025-12-04 19:10,
2025-12-05 03:10,
2025-12-05 07:10,
2025-12-05 15:10,
2025-12-05 19:10
Blocklist.net.ua
51.143.4.81 is listed on the Blocklist.net.ua blacklist.
Description: BlockList contains IP addresses that perform attacks,<br>send spam or brute force passwords to the blocking list.
Type of feed:
primary (
feed detail page)
Last checked at:
2025-11-29 15:15:01.607000
Was present on blacklist at:
2025-11-27 19:15,
2025-11-27 23:15,
2025-11-28 03:15,
2025-11-28 07:15,
2025-11-28 11:15,
2025-11-28 15:15,
2025-11-28 19:15,
2025-11-28 23:15,
2025-11-29 03:15,
2025-11-29 07:15,
2025-11-29 11:15,
2025-11-29 15:15
blocklist.de web-login
51.143.4.81 is listed on the blocklist.de web-login blacklist.
Description: Blocklist.de feed is a free and voluntary service provided<br>by a Fraud/Abuse-specialist. IPs that attacks Joomla, Wordpress and<br>other Web-Logins with Brute-Force Logins.
Type of feed:
primary (
feed detail page)
Last checked at:
2025-11-30 23:05:00.399000
Was present on blacklist at:
2025-11-27 23:05,
2025-11-28 05:05,
2025-11-28 11:05,
2025-11-28 23:05,
2025-11-29 05:05,
2025-11-29 11:05,
2025-11-29 17:05,
2025-11-29 23:05,
2025-11-30 05:05,
2025-11-30 11:05,
2025-11-30 17:05,
2025-11-30 23:05
blocklist.de Apache
51.143.4.81 is listed on the blocklist.de Apache blacklist.
Description: Blocklist.de feed is a free and voluntary service provided<br>by a Fraud/Abuse-specialist. IPs performing attacks on the service<br>Apache, Apache-DDOS, RFI-Attacks.
Type of feed:
primary (
feed detail page)
Last checked at:
2025-11-30 17:05:00.767000
Was present on blacklist at:
2025-11-27 23:05,
2025-11-28 05:05,
2025-11-28 11:05,
2025-11-28 23:05,
2025-11-29 05:05,
2025-11-29 11:05,
2025-11-29 17:05,
2025-11-29 23:05,
2025-11-30 05:05,
2025-11-30 11:05,
2025-11-30 17:05
blocklist.de SSH
51.143.4.81 is listed on the blocklist.de SSH blacklist.
Description: Blocklist.de feed is a free and voluntary service provided<br>by a Fraud/Abuse-specialist. IPs performing SSH attacks.
Type of feed:
primary (
feed detail page)
Last checked at:
2025-11-28 17:05:00.318000
Was present on blacklist at:
2025-11-28 17:05
Turris greylist
51.143.4.81 is listed on the Turris greylist blacklist.
Description: Greylist is the output of the Turris research project by CZ.NIC,<br>which collects data of malicious IPs.
Type of feed:
primary (
feed detail page)
Last checked at:
2025-11-29 22:15:00.179000
Was present on blacklist at:
2025-11-28 22:15,
2025-11-29 22:15
BruteForceBlocker
51.143.4.81 is listed on the BruteForceBlocker blacklist.
Description: Daniel Gerzo's BruteForceBlocker. The list is made by perl script,<br>that works along with pf - OpenBSD's firewall and it's main<br>purpose is to block SSH bruteforce attacks via firewall.
Type of feed:
primary (
feed detail page)
Last checked at:
2025-12-21 03:52:00.257000
Was present on blacklist at:
2025-11-29 03:52,
2025-11-30 03:52,
2025-12-01 03:52,
2025-12-02 03:52,
2025-12-03 03:52,
2025-12-04 03:52,
2025-12-05 03:52,
2025-12-06 03:52,
2025-12-07 03:52,
2025-12-08 03:52,
2025-12-09 03:52,
2025-12-10 03:52,
2025-12-11 03:52,
2025-12-12 03:52,
2025-12-13 03:52,
2025-12-14 03:52,
2025-12-15 03:52,
2025-12-16 03:52,
2025-12-17 03:52,
2025-12-18 03:52,
2025-12-19 03:52,
2025-12-20 03:52,
2025-12-21 03:52
FireHOL anonymizers
51.143.4.81 is listed on the FireHOL anonymizers blacklist.
Description: List of anonymizing IPs, aggregated from multiple lists by FireHOL.
Type of feed:
secondary (
feed detail page)
Last checked at:
2025-12-20 18:05:09
Was present on blacklist at:
2025-12-03 18:05,
2025-12-04 18:05,
2025-12-05 18:05,
2025-12-06 18:05,
2025-12-07 18:05,
2025-12-08 18:05,
2025-12-09 18:05,
2025-12-10 18:05,
2025-12-11 18:05,
2025-12-12 18:05,
2025-12-13 18:05,
2025-12-14 18:05,
2025-12-15 18:05,
2025-12-16 18:05,
2025-12-17 18:05,
2025-12-18 18:05,
2025-12-19 18:05,
2025-12-20 18:05
Spamhaus SBL CSS
51.143.4.81 was recently listed on the Spamhaus SBL CSS blacklist, but currently it is not.
Description: The Spamhaus CSS is part of the SBL. CSS listings will have return code 127.0.0.3 to differentiate from regular SBL listings, which have return code 127.0.0.2.
Type of feed:
secondary (DNSBL) (
feed detail page)
Last checked at:
2025-12-18 19:14:00.717000
Was present on blacklist at:
2025-12-04 19:14
UCEPROTECT L1
51.143.4.81 is listed on the UCEPROTECT L1 blacklist.
Description: UCEPROTECT-NETWORK list of spam IPs.
Type of feed:
primary (
feed detail page)
Last checked at:
2025-12-20 00:45:00.582000
Was present on blacklist at:
2025-12-13 08:45,
2025-12-13 16:45,
2025-12-14 00:45,
2025-12-14 08:45,
2025-12-14 16:45,
2025-12-15 00:45,
2025-12-15 08:45,
2025-12-15 16:45,
2025-12-16 00:45,
2025-12-16 08:45,
2025-12-16 16:45,
2025-12-17 00:45,
2025-12-17 08:45,
2025-12-17 16:45,
2025-12-18 00:45,
2025-12-18 08:45,
2025-12-18 16:45,
2025-12-19 00:45,
2025-12-19 08:45,
2025-12-19 16:45,
2025-12-20 00:45
