Spamhaus SBL
81.16.123.55 is listed on the Spamhaus SBL blacklist.
Description: The Spamhaus Block List ("SBL") Advisory is a database of IP addresses from which Spamhaus does not recommend the acceptance of electronic mail.
Type of feed:
secondary (DNSBL) (
feed detail page)
Last checked at:
2025-05-14 07:26:01.303000
Was present on blacklist at:
2025-03-12 07:25,
2025-03-19 07:26,
2025-03-26 07:26,
2025-04-02 07:26,
2025-04-09 07:26,
2025-04-16 07:26,
2025-04-23 07:26,
2025-04-30 07:26,
2025-05-07 07:26,
2025-05-14 07:26
Spamhaus PBL
81.16.123.55 is listed on the Spamhaus PBL blacklist.
Description: The Spamhaus PBL is a DNSBL database of end-user IP address ranges which should not be delivering unauthenticated SMTP email to any Internet mail server except those provided for specifically by an ISP for that customer's use.
Type of feed:
secondary (DNSBL) (
feed detail page)
Last checked at:
2025-05-14 07:26:01.303000
Was present on blacklist at:
2025-03-12 07:25,
2025-03-19 07:26,
2025-03-26 07:26,
2025-04-02 07:26,
2025-04-09 07:26,
2025-04-16 07:26,
2025-04-23 07:26,
2025-04-30 07:26,
2025-05-07 07:26,
2025-05-14 07:26
DataPlane TELNET login
81.16.123.55 is listed on the DataPlane TELNET 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 via TELNET password authentication.
Type of feed:
primary (
feed detail page)
Last checked at:
2025-05-12 18:10:02.212000
Was present on blacklist at:
2025-03-15 03:10,
2025-03-15 07:10,
2025-03-15 15:10,
2025-03-15 19:10,
2025-03-16 03:10,
2025-03-16 07:10,
2025-03-16 15:10,
2025-03-16 19:10,
2025-03-17 03:10,
2025-03-17 07:10,
2025-03-17 15:10,
2025-03-17 19:10,
2025-03-18 03:10,
2025-03-18 07:10,
2025-03-18 15:10,
2025-03-18 19:10,
2025-03-19 07:10,
2025-03-19 15:10,
2025-03-19 19:10,
2025-03-20 03:10,
2025-03-20 07:10,
2025-03-20 15:10,
2025-03-20 19:10,
2025-03-21 03:10,
2025-03-21 07:10,
2025-03-21 15:10,
2025-03-21 19:10,
2025-03-22 03:10,
2025-03-22 07:10,
2025-03-22 15:10,
2025-03-22 19:10,
2025-03-23 03:10,
2025-03-23 07:10,
2025-04-16 06:10,
2025-04-16 14:10,
2025-04-16 18:10,
2025-04-17 02:10,
2025-04-17 06:10,
2025-04-17 14:10,
2025-04-17 18:10,
2025-04-18 02:10,
2025-04-18 06:10,
2025-04-18 14:10,
2025-04-18 18:10,
2025-04-19 02:10,
2025-04-19 06:10,
2025-04-19 14:10,
2025-04-19 18:10,
2025-04-19 22:10,
2025-04-20 02:10,
2025-04-20 06:10,
2025-04-20 14:10,
2025-04-20 18:10,
2025-04-21 02:10,
2025-04-21 06:10,
2025-04-21 14:10,
2025-04-21 18:10,
2025-04-22 02:10,
2025-04-22 06:10,
2025-04-22 14:10,
2025-04-22 18:10,
2025-04-23 02:10,
2025-04-23 06:10,
2025-04-23 14:10,
2025-04-23 18:10,
2025-04-24 02:10,
2025-04-24 06:10,
2025-04-24 14:10,
2025-04-24 18:10,
2025-04-25 02:10,
2025-04-25 06:10,
2025-04-25 14:10,
2025-04-25 18:10,
2025-04-26 02:10,
2025-04-26 06:10,
2025-04-26 14:10,
2025-04-26 18:10,
2025-04-27 02:10,
2025-04-27 06:10,
2025-04-27 14:10,
2025-04-30 14:10,
2025-04-30 18:10,
2025-05-01 02:10,
2025-05-01 06:10,
2025-05-01 14:10,
2025-05-01 18:10,
2025-05-02 02:10,
2025-05-02 06:10,
2025-05-02 18:10,
2025-05-03 02:10,
2025-05-03 06:10,
2025-05-03 14:10,
2025-05-03 18:10,
2025-05-04 02:10,
2025-05-04 06:10,
2025-05-04 14:10,
2025-05-04 18:10,
2025-05-05 02:10,
2025-05-05 06:10,
2025-05-05 14:10,
2025-05-05 18:10,
2025-05-06 02:10,
2025-05-06 06:10,
2025-05-06 14:10,
2025-05-06 18:10,
2025-05-07 02:10,
2025-05-07 06:10,
2025-05-07 14:10,
2025-05-07 18:10,
2025-05-08 02:10,
2025-05-08 06:10,
2025-05-08 14:10,
2025-05-08 18:10,
2025-05-09 02:10,
2025-05-09 06:10,
2025-05-09 14:10,
2025-05-09 18:10,
2025-05-10 02:10,
2025-05-10 06:10,
2025-05-10 14:10,
2025-05-10 18:10,
2025-05-11 02:10,
2025-05-11 06:10,
2025-05-11 14:10,
2025-05-11 18:10,
2025-05-12 02:10,
2025-05-12 06:10,
2025-05-12 14:10,
2025-05-12 18:10
Turris greylist
81.16.123.55 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:
2025-05-03 21:15:00.185000
Was present on blacklist at:
2025-03-15 22:15,
2025-04-16 21:15,
2025-04-17 21:15,
2025-04-19 21:15,
2025-04-20 21:15,
2025-04-21 21:15,
2025-05-03 21:15
