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: None

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 <<>> 104.21.61.2
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30417
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.61.2.			IN	A

;; AUTHORITY SECTION:
.			402	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:15:23 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 2.61.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 2.61.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
123.195.99.9 attackbots
Found by fail2ban
2020-04-21 14:47:52
76.103.161.19 attack
Apr 21 06:38:49 web8 sshd\[21722\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=76.103.161.19  user=root
Apr 21 06:38:52 web8 sshd\[21722\]: Failed password for root from 76.103.161.19 port 36678 ssh2
Apr 21 06:43:12 web8 sshd\[23996\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=76.103.161.19  user=root
Apr 21 06:43:13 web8 sshd\[23996\]: Failed password for root from 76.103.161.19 port 55260 ssh2
Apr 21 06:47:33 web8 sshd\[26175\]: Invalid user admin from 76.103.161.19
2020-04-21 14:50:30
173.216.18.223 attackbots
scan z
2020-04-21 15:20:03
106.124.129.115 attackspambots
Unauthorised connection attempt detected at AUO NODE 1. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-04-21 14:44:30
195.231.3.155 attackbotsspam
Apr 21 08:54:05 mail.srvfarm.net postfix/smtpd[2657209]: warning: unknown[195.231.3.155]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 21 08:54:05 mail.srvfarm.net postfix/smtpd[2660219]: warning: unknown[195.231.3.155]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 21 08:54:05 mail.srvfarm.net postfix/smtpd[2657209]: lost connection after AUTH from unknown[195.231.3.155]
Apr 21 08:54:05 mail.srvfarm.net postfix/smtpd[2660219]: lost connection after AUTH from unknown[195.231.3.155]
Apr 21 08:55:53 mail.srvfarm.net postfix/smtpd[2660217]: warning: unknown[195.231.3.155]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-04-21 15:01:39
182.140.233.214 attackbots
Apr 21 06:54:55 ArkNodeAT sshd\[3814\]: Invalid user zk from 182.140.233.214
Apr 21 06:54:55 ArkNodeAT sshd\[3814\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.140.233.214
Apr 21 06:54:58 ArkNodeAT sshd\[3814\]: Failed password for invalid user zk from 182.140.233.214 port 33080 ssh2
2020-04-21 14:38:49
194.26.29.210 attackbotsspam
Apr 21 09:04:21 debian-2gb-nbg1-2 kernel: \[9711620.469777\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=194.26.29.210 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=24127 PROTO=TCP SPT=51805 DPT=21912 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-21 15:17:18
188.18.255.118 attackbots
Apr 21 05:54:12 mail sshd\[2062\]: Invalid user administrator from 188.18.255.118
Apr 21 05:54:13 mail sshd\[2062\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.18.255.118
Apr 21 05:54:15 mail sshd\[2062\]: Failed password for invalid user administrator from 188.18.255.118 port 6469 ssh2
...
2020-04-21 14:58:00
47.148.172.82 attackspam
Apr 21 05:22:27 scw-6657dc sshd[10504]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.148.172.82
Apr 21 05:22:27 scw-6657dc sshd[10504]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.148.172.82
Apr 21 05:22:29 scw-6657dc sshd[10504]: Failed password for invalid user oh from 47.148.172.82 port 38944 ssh2
...
2020-04-21 15:19:13
59.188.2.19 attackspam
Apr 21 06:07:59 srv-ubuntu-dev3 sshd[74836]: Invalid user um from 59.188.2.19
Apr 21 06:07:59 srv-ubuntu-dev3 sshd[74836]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.188.2.19
Apr 21 06:07:59 srv-ubuntu-dev3 sshd[74836]: Invalid user um from 59.188.2.19
Apr 21 06:08:01 srv-ubuntu-dev3 sshd[74836]: Failed password for invalid user um from 59.188.2.19 port 53675 ssh2
Apr 21 06:13:08 srv-ubuntu-dev3 sshd[75654]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.188.2.19  user=root
Apr 21 06:13:10 srv-ubuntu-dev3 sshd[75654]: Failed password for root from 59.188.2.19 port 34676 ssh2
Apr 21 06:17:35 srv-ubuntu-dev3 sshd[76404]: Invalid user gc from 59.188.2.19
Apr 21 06:17:35 srv-ubuntu-dev3 sshd[76404]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.188.2.19
Apr 21 06:17:35 srv-ubuntu-dev3 sshd[76404]: Invalid user gc from 59.188.2.19
Apr 21 06:17:37 srv-ubunt
...
2020-04-21 14:37:39
63.82.50.249 attackspam
Apr 21 05:31:09 web01.agentur-b-2.de postfix/smtpd[1805328]: NOQUEUE: reject: RCPT from unknown[63.82.50.249]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Apr 21 05:35:32 web01.agentur-b-2.de postfix/smtpd[1804130]: NOQUEUE: reject: RCPT from unknown[63.82.50.249]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Apr 21 05:39:09 web01.agentur-b-2.de postfix/smtpd[1804130]: NOQUEUE: reject: RCPT from unknown[63.82.50.249]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Apr 21 05:39:59 web01.agentur-b-2.de postfix/smtpd[1804130]: NOQUEUE: reject: RCPT from unknown[63.82.50.249]: 450 4.7.1 : H
2020-04-21 15:07:49
190.219.197.9 attack
SSH brute force attempt
2020-04-21 14:55:54
185.50.149.24 attackbots
2020-04-21T07:37:09.063477l03.customhost.org.uk postfix/smtps/smtpd[8998]: warning: unknown[185.50.149.24]: SASL LOGIN authentication failed: authentication failure
2020-04-21T07:37:12.753004l03.customhost.org.uk postfix/smtps/smtpd[8998]: warning: unknown[185.50.149.24]: SASL LOGIN authentication failed: authentication failure
2020-04-21T07:42:46.245100l03.customhost.org.uk postfix/smtps/smtpd[10104]: warning: unknown[185.50.149.24]: SASL LOGIN authentication failed: authentication failure
2020-04-21T07:42:49.537255l03.customhost.org.uk postfix/smtps/smtpd[10104]: warning: unknown[185.50.149.24]: SASL LOGIN authentication failed: authentication failure
...
2020-04-21 15:02:31
167.172.140.46 attack
" "
2020-04-21 14:55:17
223.241.247.214 attackspam
$f2bV_matches
2020-04-21 15:20:31

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