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: Amsterdam

Region: Noord Holland

Country: Netherlands

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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 52.166.21.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39118
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;52.166.21.40.			IN	A

;; AUTHORITY SECTION:
.			403	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022103000 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Oct 30 18:32:49 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 40.21.166.52.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 40.21.166.52.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
182.140.133.153 attack
Aug 23 01:01:25 xeon cyrus/imap[8420]: badlogin: [182.140.133.153] plain [SASL(-13): authentication failure: Password verification failed]
2019-08-23 10:34:07
174.20.163.100 attack
scan z
2019-08-23 10:27:59
51.68.251.201 attack
Aug 23 03:18:23 yabzik sshd[4398]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.251.201
Aug 23 03:18:25 yabzik sshd[4398]: Failed password for invalid user postgres from 51.68.251.201 port 48122 ssh2
Aug 23 03:22:14 yabzik sshd[5871]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.251.201
2019-08-23 10:05:59
206.189.200.22 attackbotsspam
$f2bV_matches_ltvn
2019-08-23 10:20:01
36.89.146.252 attack
Aug 22 21:24:14 xeon sshd[58562]: Failed password for invalid user engel from 36.89.146.252 port 51816 ssh2
2019-08-23 10:01:42
5.62.41.170 attack
\[2019-08-22 21:52:42\] NOTICE\[1829\] chan_sip.c: Registration from '\' failed for '5.62.41.170:7627' - Wrong password
\[2019-08-22 21:52:42\] SECURITY\[1837\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-08-22T21:52:42.740-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="95339",SessionID="0x7f7b301c17c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/5.62.41.170/59376",Challenge="5206c77c",ReceivedChallenge="5206c77c",ReceivedHash="8acc9e9950a13ba5f04dfe8dfc4d61f3"
\[2019-08-22 21:56:55\] NOTICE\[1829\] chan_sip.c: Registration from '\' failed for '5.62.41.170:7782' - Wrong password
\[2019-08-22 21:56:55\] SECURITY\[1837\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-08-22T21:56:55.661-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="86371",SessionID="0x7f7b305a8358",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/5.62.41.170/6
2019-08-23 10:14:37
46.188.125.165 attack
2019-08-22 20:56:07 unexpected disconnection while reading SMTP command from (broadband-46-188-125-165.2com.net) [46.188.125.165]:58759 I=[10.100.18.25]:25 (error: Connection reset by peer)
2019-08-22 20:57:04 unexpected disconnection while reading SMTP command from (broadband-46-188-125-165.2com.net) [46.188.125.165]:16683 I=[10.100.18.25]:25 (error: Connection reset by peer)
2019-08-22 20:57:46 unexpected disconnection while reading SMTP command from (broadband-46-188-125-165.2com.net) [46.188.125.165]:9170 I=[10.100.18.25]:25 (error: Connection reset by peer)


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=46.188.125.165
2019-08-23 10:00:11
138.68.140.76 attackspam
Aug 23 03:59:58 tux-35-217 sshd\[1898\]: Invalid user kathy from 138.68.140.76 port 34200
Aug 23 03:59:58 tux-35-217 sshd\[1898\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.140.76
Aug 23 04:00:00 tux-35-217 sshd\[1898\]: Failed password for invalid user kathy from 138.68.140.76 port 34200 ssh2
Aug 23 04:03:53 tux-35-217 sshd\[1922\]: Invalid user jboss from 138.68.140.76 port 51344
Aug 23 04:03:53 tux-35-217 sshd\[1922\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.140.76
...
2019-08-23 10:50:45
105.235.116.254 attack
Aug 23 03:42:25 [host] sshd[22068]: Invalid user toto from 105.235.116.254
Aug 23 03:42:25 [host] sshd[22068]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=105.235.116.254
Aug 23 03:42:28 [host] sshd[22068]: Failed password for invalid user toto from 105.235.116.254 port 40858 ssh2
2019-08-23 10:35:17
190.22.163.4 attack
2019-08-22 20:50:44 unexpected disconnection while reading SMTP command from 190-22-163-4.baf.movistar.cl [190.22.163.4]:44010 I=[10.100.18.21]:25 (error: Connection reset by peer)
2019-08-22 20:51:07 unexpected disconnection while reading SMTP command from 190-22-163-4.baf.movistar.cl [190.22.163.4]:42727 I=[10.100.18.21]:25 (error: Connection reset by peer)
2019-08-22 20:57:40 unexpected disconnection while reading SMTP command from 190-22-163-4.baf.movistar.cl [190.22.163.4]:40963 I=[10.100.18.21]:25 (error: Connection reset by peer)


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=190.22.163.4
2019-08-23 10:47:43
118.89.228.250 attackbots
Invalid user vboxuser from 118.89.228.250 port 49874
2019-08-23 10:17:05
185.232.67.53 attackspam
Aug 23 03:14:29 mail sshd[27148]: Invalid user admin from 185.232.67.53
...
2019-08-23 10:31:37
162.220.166.114 attack
Splunk® : port scan detected:
Aug 22 22:05:20 testbed kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=82:c6:52:d1:6e:53:64:c3:d6:0b:ef:f0:08:00 SRC=162.220.166.114 DST=104.248.11.191 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=54321 PROTO=TCP SPT=48063 DPT=8088 WINDOW=65535 RES=0x00 SYN URGP=0
2019-08-23 10:28:28
124.180.53.165 attackspam
Aug 22 16:32:32 lcdev sshd\[30735\]: Invalid user sql from 124.180.53.165
Aug 22 16:32:32 lcdev sshd\[30735\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.180.53.165
Aug 22 16:32:34 lcdev sshd\[30735\]: Failed password for invalid user sql from 124.180.53.165 port 50236 ssh2
Aug 22 16:38:21 lcdev sshd\[31277\]: Invalid user ubuntu from 124.180.53.165
Aug 22 16:38:21 lcdev sshd\[31277\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.180.53.165
2019-08-23 10:45:47
198.199.104.20 attackbots
2019-08-23T00:49:49.432960abusebot-2.cloudsearch.cf sshd\[22309\]: Invalid user postgres from 198.199.104.20 port 35636
2019-08-23 10:03:27

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