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

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 <<>> 104.21.42.156
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 38811
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.156.			IN	A

;; AUTHORITY SECTION:
.			318	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 68 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:29:35 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 156.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 156.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
203.159.249.215 attackspam
Mar 18 19:49:25 ns382633 sshd\[20982\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.159.249.215  user=root
Mar 18 19:49:26 ns382633 sshd\[20982\]: Failed password for root from 203.159.249.215 port 35478 ssh2
Mar 18 19:53:20 ns382633 sshd\[21949\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.159.249.215  user=root
Mar 18 19:53:22 ns382633 sshd\[21949\]: Failed password for root from 203.159.249.215 port 59436 ssh2
Mar 18 19:56:27 ns382633 sshd\[22713\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.159.249.215  user=root
2020-03-19 03:52:24
194.186.75.230 attackbotsspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-03-19 03:58:54
159.89.114.40 attack
Mar 18 18:03:53 localhost sshd\[8185\]: Invalid user rstudio-server from 159.89.114.40 port 35318
Mar 18 18:03:53 localhost sshd\[8185\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.114.40
Mar 18 18:03:55 localhost sshd\[8185\]: Failed password for invalid user rstudio-server from 159.89.114.40 port 35318 ssh2
...
2020-03-19 03:45:28
45.141.87.13 attackbots
RDP Bruteforce
2020-03-19 04:14:40
106.13.118.216 attack
Mar 18 15:11:49 localhost sshd\[17829\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.118.216  user=root
Mar 18 15:11:51 localhost sshd\[17829\]: Failed password for root from 106.13.118.216 port 59356 ssh2
Mar 18 15:14:30 localhost sshd\[18512\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.118.216  user=root
2020-03-19 04:12:09
216.158.206.34 attack
Chat Spam
2020-03-19 04:06:43
79.124.62.10 attack
Mar 18 20:43:34 debian-2gb-nbg1-2 kernel: \[6819724.341993\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=79.124.62.10 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=30208 PROTO=TCP SPT=59755 DPT=2969 WINDOW=1024 RES=0x00 SYN URGP=0
2020-03-19 03:46:02
106.12.23.198 attackspambots
21 attempts against mh-ssh on echoip
2020-03-19 04:10:41
175.24.107.214 attack
Mar 18 00:21:30 main sshd[7118]: Failed password for invalid user minecraft from 175.24.107.214 port 39544 ssh2
Mar 18 00:43:42 main sshd[7654]: Failed password for invalid user oradev from 175.24.107.214 port 44536 ssh2
Mar 18 02:38:08 main sshd[11927]: Failed password for invalid user yangzuokun from 175.24.107.214 port 49536 ssh2
Mar 18 02:49:00 main sshd[12215]: Failed password for invalid user divya from 175.24.107.214 port 37918 ssh2
2020-03-19 04:02:02
168.227.110.137 attack
Port probing on unauthorized port 8080
2020-03-19 03:43:36
185.176.27.178 attack
Mar 18 20:31:11 debian-2gb-nbg1-2 kernel: \[6818981.149971\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.178 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=49920 PROTO=TCP SPT=41665 DPT=6047 WINDOW=1024 RES=0x00 SYN URGP=0
2020-03-19 03:46:20
151.80.61.70 attackspambots
Mar 18 18:45:05 sd-53420 sshd\[13683\]: Invalid user deployer from 151.80.61.70
Mar 18 18:45:05 sd-53420 sshd\[13683\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.61.70
Mar 18 18:45:07 sd-53420 sshd\[13683\]: Failed password for invalid user deployer from 151.80.61.70 port 46592 ssh2
Mar 18 18:49:08 sd-53420 sshd\[15052\]: Invalid user nsroot from 151.80.61.70
Mar 18 18:49:08 sd-53420 sshd\[15052\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.61.70
...
2020-03-19 03:51:45
51.89.148.69 attack
2020-03-18T13:43:11.306365linuxbox-skyline sshd[46993]: Invalid user lvzhizhou from 51.89.148.69 port 37584
...
2020-03-19 03:48:07
132.232.64.19 attackspambots
$f2bV_matches | Triggered by Fail2Ban at Vostok web server
2020-03-19 04:15:52
159.89.177.46 attack
Mar 18 16:09:03 main sshd[29568]: Failed password for invalid user teste from 159.89.177.46 port 33252 ssh2
Mar 18 16:12:08 main sshd[29663]: Failed password for invalid user user from 159.89.177.46 port 34826 ssh2
Mar 18 16:16:08 main sshd[29738]: Failed password for invalid user jiangqianhu from 159.89.177.46 port 36410 ssh2
Mar 18 16:37:29 main sshd[30147]: Failed password for invalid user informix from 159.89.177.46 port 47390 ssh2
Mar 18 16:40:30 main sshd[30262]: Failed password for invalid user dolphin from 159.89.177.46 port 48964 ssh2
Mar 18 16:55:42 main sshd[30541]: Failed password for invalid user ali from 159.89.177.46 port 56800 ssh2
Mar 18 17:08:04 main sshd[30799]: Failed password for invalid user monitor from 159.89.177.46 port 34856 ssh2
Mar 18 17:17:26 main sshd[31041]: Failed password for invalid user plex from 159.89.177.46 port 39580 ssh2
Mar 18 17:33:16 main sshd[31463]: Failed password for invalid user ts from 159.89.177.46 port 47432 ssh2
2020-03-19 04:11:47

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