Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: United Kingdom of Great Britain and Northern Ireland (the)

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 81.136.136.43
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36734
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.136.136.43.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025031301 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Mar 13 23:39:53 CST 2025
;; MSG SIZE  rcvd: 106
Host info
43.136.136.81.in-addr.arpa domain name pointer host81-136-136-43.in-addr.btopenworld.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
43.136.136.81.in-addr.arpa	name = host81-136-136-43.in-addr.btopenworld.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
27.79.243.177 attackspam
19/12/31@01:12:10: FAIL: Alarm-Network address from=27.79.243.177
19/12/31@01:12:10: FAIL: Alarm-Network address from=27.79.243.177
19/12/31@01:12:13: FAIL: Alarm-Network address from=27.79.243.177
...
2019-12-31 17:59:53
196.202.112.156 attack
SMTP-SASL bruteforce attempt
2019-12-31 17:57:15
46.101.171.183 bots
46.101.171.183 - - [30/Dec/2019:21:41:35 +0530] "GET / HTTP/1.0" 301 178 "-" "masscan/1.0 (https://github.com/robertdavidgraham/masscan)"
2019-12-31 17:48:18
116.239.105.171 attackspam
SASL broute force
2019-12-31 18:13:55
106.54.253.110 attackspam
Dec 31 08:33:13 mail1 sshd[8612]: Invalid user siedentop from 106.54.253.110 port 56642
Dec 31 08:33:13 mail1 sshd[8612]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.253.110
Dec 31 08:33:15 mail1 sshd[8612]: Failed password for invalid user siedentop from 106.54.253.110 port 56642 ssh2
Dec 31 08:33:15 mail1 sshd[8612]: Received disconnect from 106.54.253.110 port 56642:11: Bye Bye [preauth]
Dec 31 08:33:15 mail1 sshd[8612]: Disconnected from 106.54.253.110 port 56642 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=106.54.253.110
2019-12-31 18:11:11
213.251.41.52 attackbotsspam
Dec 31 10:39:51 sd-53420 sshd\[9360\]: User root from 213.251.41.52 not allowed because none of user's groups are listed in AllowGroups
Dec 31 10:39:51 sd-53420 sshd\[9360\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.251.41.52  user=root
Dec 31 10:39:53 sd-53420 sshd\[9360\]: Failed password for invalid user root from 213.251.41.52 port 56896 ssh2
Dec 31 10:42:04 sd-53420 sshd\[10063\]: User sync from 213.251.41.52 not allowed because none of user's groups are listed in AllowGroups
Dec 31 10:42:04 sd-53420 sshd\[10063\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.251.41.52  user=sync
...
2019-12-31 17:43:39
46.38.144.17 attackbotsspam
Dec 31 11:54:41 ncomp postfix/smtpd[5148]: warning: unknown[46.38.144.17]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 31 11:56:08 ncomp postfix/smtpd[5148]: warning: unknown[46.38.144.17]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 31 11:57:38 ncomp postfix/smtpd[5148]: warning: unknown[46.38.144.17]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-12-31 18:01:14
1.59.223.55 attackbotsspam
Scanning
2019-12-31 18:15:42
123.51.152.54 attack
Dec 31 09:23:16 debian-2gb-nbg1-2 kernel: \[39931.183784\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=123.51.152.54 DST=195.201.40.59 LEN=57 TOS=0x00 PREC=0x00 TTL=239 ID=54321 PROTO=UDP SPT=47840 DPT=53413 LEN=37
2019-12-31 17:48:27
124.228.74.179 attackbotsspam
Scanning
2019-12-31 18:10:43
45.146.201.155 attackbots
Lines containing failures of 45.146.201.155
Dec 31 07:04:20 shared04 postfix/smtpd[21131]: connect from unfasten.jovenesarrechas.com[45.146.201.155]
Dec 31 07:04:20 shared04 policyd-spf[27440]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.155; helo=unfasten.skwed.com; envelope-from=x@x
Dec x@x
Dec 31 07:04:20 shared04 postfix/smtpd[21131]: disconnect from unfasten.jovenesarrechas.com[45.146.201.155] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 31 07:05:41 shared04 postfix/smtpd[21130]: connect from unfasten.jovenesarrechas.com[45.146.201.155]
Dec 31 07:05:41 shared04 policyd-spf[27907]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.155; helo=unfasten.skwed.com; envelope-from=x@x
Dec x@x
Dec 31 07:05:41 shared04 postfix/smtpd[21130]: disconnect from unfasten.jovenesarrechas.com[45.146.201.155] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 31 07:05:42 shared04 post........
------------------------------
2019-12-31 18:05:50
134.175.154.22 attack
2019-12-31T08:48:41.323964shield sshd\[6898\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.154.22  user=root
2019-12-31T08:48:43.494149shield sshd\[6898\]: Failed password for root from 134.175.154.22 port 48586 ssh2
2019-12-31T08:52:44.769226shield sshd\[7951\]: Invalid user rpm from 134.175.154.22 port 52202
2019-12-31T08:52:44.773169shield sshd\[7951\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.154.22
2019-12-31T08:52:46.968533shield sshd\[7951\]: Failed password for invalid user rpm from 134.175.154.22 port 52202 ssh2
2019-12-31 18:18:48
185.176.27.98 attackspambots
12/31/2019-10:19:59.204327 185.176.27.98 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-12-31 18:08:08
118.89.240.188 attack
Automatic report - Banned IP Access
2019-12-31 17:53:27
94.177.213.114 attackbots
Invalid user ajao from 94.177.213.114 port 43424
2019-12-31 18:15:12

Recently Reported IPs

142.226.77.227 59.39.157.67 55.199.19.110 87.233.124.155
197.53.96.101 7.25.51.49 51.210.105.160 231.254.55.4
248.158.179.119 181.235.217.58 51.40.7.81 173.171.3.189
57.224.186.125 133.13.131.36 54.252.179.52 210.38.225.75
49.140.219.103 157.219.243.154 104.176.83.41 101.169.212.183