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: Korea (the Republic of)

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 <<>> 121.172.159.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58997
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.172.159.140.		IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022801 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 01 03:13:47 CST 2025
;; MSG SIZE  rcvd: 108
Host info
Host 140.159.172.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 140.159.172.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.68.139.118 attackbotsspam
postfix (unknown user, SPF fail or relay access denied)
2020-03-22 12:35:57
193.70.88.213 attack
2020-03-22T03:52:59.154167upcloud.m0sh1x2.com sshd[23395]: Invalid user ts3server from 193.70.88.213 port 43506
2020-03-22 13:19:26
157.50.33.151 attack
Icarus honeypot on github
2020-03-22 13:23:41
49.235.200.34 attack
Mar 22 01:41:40 ws24vmsma01 sshd[110264]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.200.34
Mar 22 01:41:42 ws24vmsma01 sshd[110264]: Failed password for invalid user postgres from 49.235.200.34 port 53464 ssh2
...
2020-03-22 12:59:42
180.76.183.218 attackbots
Mar 22 05:53:48 eventyay sshd[20647]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.183.218
Mar 22 05:53:51 eventyay sshd[20647]: Failed password for invalid user admin from 180.76.183.218 port 58064 ssh2
Mar 22 05:57:42 eventyay sshd[20757]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.183.218
...
2020-03-22 13:08:22
175.24.135.131 attackbots
Mar 22 00:50:16 reverseproxy sshd[68475]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.24.135.131
Mar 22 00:50:18 reverseproxy sshd[68475]: Failed password for invalid user richy from 175.24.135.131 port 41964 ssh2
2020-03-22 13:14:31
145.239.83.89 attackbots
Mar 22 00:41:08 reverseproxy sshd[68194]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.83.89
Mar 22 00:41:10 reverseproxy sshd[68194]: Failed password for invalid user buser from 145.239.83.89 port 60532 ssh2
2020-03-22 12:43:46
173.208.212.98 attack
2020-03-22T04:55:49.149670shield sshd\[2381\]: Invalid user robot from 173.208.212.98 port 33598
2020-03-22T04:55:49.157149shield sshd\[2381\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=swts-98.sweetsnew.com
2020-03-22T04:55:50.865140shield sshd\[2381\]: Failed password for invalid user robot from 173.208.212.98 port 33598 ssh2
2020-03-22T04:59:35.420376shield sshd\[2848\]: Invalid user movie from 173.208.212.98 port 51854
2020-03-22T04:59:35.424838shield sshd\[2848\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=swts-98.sweetsnew.com
2020-03-22 13:13:01
128.199.52.45 attackbots
Mar 22 04:27:31 localhost sshd[96051]: Invalid user pruebas from 128.199.52.45 port 47068
Mar 22 04:27:31 localhost sshd[96051]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.52.45
Mar 22 04:27:31 localhost sshd[96051]: Invalid user pruebas from 128.199.52.45 port 47068
Mar 22 04:27:33 localhost sshd[96051]: Failed password for invalid user pruebas from 128.199.52.45 port 47068 ssh2
Mar 22 04:33:18 localhost sshd[96517]: Invalid user refog from 128.199.52.45 port 34532
...
2020-03-22 12:36:31
159.224.176.158 attackspambots
Unauthorized connection attempt detected from IP address 159.224.176.158 to port 23
2020-03-22 13:15:08
203.151.83.7 attack
Mar 22 05:57:52 vpn01 sshd[30175]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.151.83.7
Mar 22 05:57:55 vpn01 sshd[30175]: Failed password for invalid user dark from 203.151.83.7 port 42600 ssh2
...
2020-03-22 13:12:33
51.91.157.114 attack
Mar 21 20:57:00 mockhub sshd[2396]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.157.114
Mar 21 20:57:02 mockhub sshd[2396]: Failed password for invalid user el from 51.91.157.114 port 43724 ssh2
...
2020-03-22 12:48:49
77.247.110.63 attack
*Port Scan* detected from 77.247.110.63 (NL/Netherlands/-). 11 hits in the last 66 seconds
2020-03-22 13:29:14
106.12.153.107 attack
$f2bV_matches
2020-03-22 12:37:25
52.80.100.85 attackspambots
Mar 22 05:54:31 sd-53420 sshd\[9633\]: Invalid user gm from 52.80.100.85
Mar 22 05:54:31 sd-53420 sshd\[9633\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.80.100.85
Mar 22 05:54:33 sd-53420 sshd\[9633\]: Failed password for invalid user gm from 52.80.100.85 port 42825 ssh2
Mar 22 05:59:55 sd-53420 sshd\[11541\]: Invalid user dy from 52.80.100.85
Mar 22 05:59:55 sd-53420 sshd\[11541\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.80.100.85
...
2020-03-22 13:04:26

Recently Reported IPs

232.155.154.115 48.150.247.159 104.244.13.105 75.111.105.147
159.169.16.65 131.227.142.24 141.183.122.71 82.124.25.103
29.99.85.97 214.52.5.236 255.165.184.163 9.118.200.81
28.144.84.33 30.33.77.202 26.235.205.237 17.87.225.33
49.142.211.237 110.28.123.65 238.43.223.206 227.222.72.160