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 States of America (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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 56.66.104.103
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15413
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;56.66.104.103.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021100 1800 900 604800 86400

;; Query time: 34 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 11 15:06:15 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 103.104.66.56.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 103.104.66.56.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
129.144.6.146 attackspam
May  7 16:33:37 ns3033917 sshd[32204]: Invalid user git from 129.144.6.146 port 31753
May  7 16:33:39 ns3033917 sshd[32204]: Failed password for invalid user git from 129.144.6.146 port 31753 ssh2
May  7 18:09:38 ns3033917 sshd[617]: Invalid user webdev from 129.144.6.146 port 31753
...
2020-05-08 03:26:23
124.127.206.4 attack
May  7 18:58:39 scw-6657dc sshd[13337]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.127.206.4
May  7 18:58:39 scw-6657dc sshd[13337]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.127.206.4
May  7 18:58:41 scw-6657dc sshd[13337]: Failed password for invalid user demo from 124.127.206.4 port 38821 ssh2
...
2020-05-08 03:39:04
64.225.98.118 attackspam
Fail2Ban Ban Triggered
2020-05-08 03:08:29
37.59.100.22 attackspambots
2020-05-07T17:17:48.792151shield sshd\[23780\]: Invalid user sky from 37.59.100.22 port 45256
2020-05-07T17:17:48.796281shield sshd\[23780\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=22.ip-37-59-100.eu
2020-05-07T17:17:50.422493shield sshd\[23780\]: Failed password for invalid user sky from 37.59.100.22 port 45256 ssh2
2020-05-07T17:20:46.238474shield sshd\[24325\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=22.ip-37-59-100.eu  user=root
2020-05-07T17:20:48.300872shield sshd\[24325\]: Failed password for root from 37.59.100.22 port 39253 ssh2
2020-05-08 03:28:19
167.172.137.209 attackspambots
May  7 18:49:19 mailrelay sshd[25931]: Invalid user myftp from 167.172.137.209 port 36818
May  7 18:49:19 mailrelay sshd[25931]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.137.209
May  7 18:49:21 mailrelay sshd[25931]: Failed password for invalid user myftp from 167.172.137.209 port 36818 ssh2
May  7 18:49:21 mailrelay sshd[25931]: Received disconnect from 167.172.137.209 port 36818:11: Bye Bye [preauth]
May  7 18:49:21 mailrelay sshd[25931]: Disconnected from 167.172.137.209 port 36818 [preauth]
May  7 19:02:40 mailrelay sshd[26095]: Invalid user o from 167.172.137.209 port 58092
May  7 19:02:40 mailrelay sshd[26095]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.137.209


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=167.172.137.209
2020-05-08 03:22:53
175.24.139.99 attack
(sshd) Failed SSH login from 175.24.139.99 (US/United States/-): 5 in the last 3600 secs
2020-05-08 03:11:55
192.157.233.175 attack
2020-05-08T04:30:19.342505vivaldi2.tree2.info sshd[17958]: Failed password for invalid user tsa from 192.157.233.175 port 57049 ssh2
2020-05-08T04:33:51.666089vivaldi2.tree2.info sshd[18083]: Invalid user ftpuser from 192.157.233.175
2020-05-08T04:33:51.679249vivaldi2.tree2.info sshd[18083]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.157.233.175
2020-05-08T04:33:51.666089vivaldi2.tree2.info sshd[18083]: Invalid user ftpuser from 192.157.233.175
2020-05-08T04:33:53.935634vivaldi2.tree2.info sshd[18083]: Failed password for invalid user ftpuser from 192.157.233.175 port 33477 ssh2
...
2020-05-08 03:34:15
95.208.99.240 attack
Lines containing failures of 95.208.99.240
May  7 19:13:17 commu postfix/postscreen[22573]: CONNECT from [95.208.99.240]:65075 to [91.184.37.231]:25
May  7 19:13:17 commu postfix/postscreen[22573]: CONNECT from [95.208.99.240]:63773 to [91.184.37.231]:25
May  7 19:13:17 commu postfix/postscreen[22573]: CONNECT from [95.208.99.240]:65087 to [91.184.37.231]:25
May  7 19:13:17 commu postfix/postscreen[22573]: CONNECT from [95.208.99.240]:61431 to [91.184.37.231]:25
May x@x
May x@x
May  7 19:13:17 commu postfix/postscreen[22573]: PREGREET 27 after 0.02 from [95.208.99.240]:65075: EHLO we-guess.mozilla.org

May  7 19:13:17 commu postfix/postscreen[22573]: PREGREET 33 after 0.02 from [95.208.99.240]:63773: EHLO we-guess.mozilla.org
QUhostname

May  7 19:13:17 commu postfix/postscreen[22573]: PREGREET 33 after 0.03 from [95.208.99.240]:65087: EHLO we-guess.mozilla.org
QUhostname

May  7 19:13:17 commu postfix/postscreen[22573]: PREGREET 33 after 0.03 from [95.208........
------------------------------
2020-05-08 03:39:36
51.178.93.68 attackbots
May  7 20:09:20 mail kernel: [53425.189583] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=51.178.93.68 DST=77.73.69.240 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=17134 PROTO=TCP SPT=44405 DPT=1041 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2020-05-08 03:07:06
117.211.203.149 attackspambots
Icarus honeypot on github
2020-05-08 03:05:08
192.99.4.151 attackbots
20 attempts against mh-misbehave-ban on pluto
2020-05-08 03:23:58
193.142.146.31 attack
May  7 17:11:42 XXX sshd[21448]: User r.r from 193.142.146.31 not allowed because none of user's groups are listed in AllowGroups
May  7 17:11:42 XXX sshd[21448]: Received disconnect from 193.142.146.31: 11: Bye Bye [preauth]
May  7 17:11:43 XXX sshd[21450]: User r.r from 193.142.146.31 not allowed because none of user's groups are listed in AllowGroups
May  7 17:11:43 XXX sshd[21450]: Received disconnect from 193.142.146.31: 11: Bye Bye [preauth]
May  7 17:11:45 XXX sshd[21452]: User r.r from 193.142.146.31 not allowed because none of user's groups are listed in AllowGroups
May  7 17:11:45 XXX sshd[21452]: Received disconnect from 193.142.146.31: 11: Bye Bye [preauth]
May  7 17:11:45 XXX sshd[21456]: User r.r from 193.142.146.31 not allowed because none of user's groups are listed in AllowGroups
May  7 17:11:45 XXX sshd[21456]: Received disconnect from 193.142.146.31: 11: Bye Bye [preauth]
May  7 17:11:46 XXX sshd[21458]: Invalid user admin from 193.142.146.31
May  7 1........
-------------------------------
2020-05-08 03:36:51
5.9.71.213 attackbotsspam
20 attempts against mh-misbehave-ban on twig
2020-05-08 03:13:17
114.255.102.17 attackspambots
May  7 21:11:40 jane sshd[1931]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.255.102.17 
May  7 21:11:42 jane sshd[1931]: Failed password for invalid user au0007ex from 114.255.102.17 port 9224 ssh2
...
2020-05-08 03:36:08
123.240.220.58 attackbotsspam
Unauthorised access (May  7) SRC=123.240.220.58 LEN=40 TTL=47 ID=18571 TCP DPT=23 WINDOW=25038 SYN
2020-05-08 03:04:08

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