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 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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.157.138.3
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56203
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.157.138.3.			IN	A

;; AUTHORITY SECTION:
.			154	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022030800 1800 900 604800 86400

;; Query time: 22 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Mar 08 20:02:03 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 3.138.157.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 3.138.157.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
27.115.15.8 attack
Apr  1 17:06:00  sshd[18587]: Failed password for invalid user buck from 27.115.15.8 port 55105 ssh2
2020-04-01 23:28:37
157.55.140.142 attackspam
$f2bV_matches
2020-04-01 22:45:26
189.146.203.176 attackspambots
8000/tcp 8000/tcp 8000/tcp
[2020-04-01]3pkt
2020-04-01 22:38:09
107.189.10.147 attackspam
Apr  1 10:42:06 ny01 sshd[18463]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.189.10.147
Apr  1 10:42:08 ny01 sshd[18463]: Failed password for invalid user mysql from 107.189.10.147 port 40818 ssh2
Apr  1 10:43:03 ny01 sshd[18571]: Failed password for root from 107.189.10.147 port 52446 ssh2
2020-04-01 23:10:17
104.206.117.37 attackbots
SpamScore above: 10.0
2020-04-01 23:14:23
163.172.160.152 attack
Invalid user uvl from 163.172.160.152 port 58336
2020-04-01 22:50:36
111.230.209.68 attackbots
2020-04-01T12:28:04.883544ionos.janbro.de sshd[29620]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.209.68  user=root
2020-04-01T12:28:06.908178ionos.janbro.de sshd[29620]: Failed password for root from 111.230.209.68 port 32906 ssh2
2020-04-01T12:30:38.193481ionos.janbro.de sshd[29633]: Invalid user liqingxuan from 111.230.209.68 port 34168
2020-04-01T12:30:38.516297ionos.janbro.de sshd[29633]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.209.68
2020-04-01T12:30:38.193481ionos.janbro.de sshd[29633]: Invalid user liqingxuan from 111.230.209.68 port 34168
2020-04-01T12:30:41.033615ionos.janbro.de sshd[29633]: Failed password for invalid user liqingxuan from 111.230.209.68 port 34168 ssh2
2020-04-01T12:33:17.839735ionos.janbro.de sshd[29643]: Invalid user haoxian from 111.230.209.68 port 35434
2020-04-01T12:33:18.185196ionos.janbro.de sshd[29643]: pam_unix(sshd:auth): authentication fail
...
2020-04-01 23:20:42
122.51.156.53 attackbotsspam
Invalid user wtp from 122.51.156.53 port 59300
2020-04-01 23:07:46
180.167.137.103 attackspambots
Apr  1 14:17:34 sip sshd[15652]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.167.137.103
Apr  1 14:17:37 sip sshd[15652]: Failed password for invalid user ms from 180.167.137.103 port 38749 ssh2
Apr  1 14:34:10 sip sshd[19685]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.167.137.103
2020-04-01 22:42:00
222.186.30.112 attack
Apr  1 17:17:17 ArkNodeAT sshd\[24938\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.112  user=root
Apr  1 17:17:19 ArkNodeAT sshd\[24938\]: Failed password for root from 222.186.30.112 port 31465 ssh2
Apr  1 17:17:21 ArkNodeAT sshd\[24938\]: Failed password for root from 222.186.30.112 port 31465 ssh2
2020-04-01 23:20:01
113.183.107.22 attackspambots
Unauthorised access (Apr  1) SRC=113.183.107.22 LEN=52 TTL=108 ID=9432 DF TCP DPT=445 WINDOW=8192 SYN
2020-04-01 23:32:02
14.116.214.153 attack
Apr  1 15:37:01 ns382633 sshd\[30365\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.116.214.153  user=root
Apr  1 15:37:02 ns382633 sshd\[30365\]: Failed password for root from 14.116.214.153 port 58638 ssh2
Apr  1 15:47:24 ns382633 sshd\[32355\]: Invalid user lt from 14.116.214.153 port 49274
Apr  1 15:47:24 ns382633 sshd\[32355\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.116.214.153
Apr  1 15:47:26 ns382633 sshd\[32355\]: Failed password for invalid user lt from 14.116.214.153 port 49274 ssh2
2020-04-01 22:35:07
212.64.48.221 attackbots
Brute-force attempt banned
2020-04-01 22:52:13
189.146.216.113 attackbotsspam
8000/tcp
[2020-04-01]1pkt
2020-04-01 22:43:44
223.99.126.67 attack
Apr  1 13:54:06 mail sshd[16740]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.99.126.67  user=root
Apr  1 13:54:08 mail sshd[16740]: Failed password for root from 223.99.126.67 port 46982 ssh2
Apr  1 14:28:22 mail sshd[4833]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.99.126.67  user=root
Apr  1 14:28:23 mail sshd[4833]: Failed password for root from 223.99.126.67 port 49364 ssh2
Apr  1 14:33:35 mail sshd[13152]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.99.126.67  user=root
Apr  1 14:33:38 mail sshd[13152]: Failed password for root from 223.99.126.67 port 38910 ssh2
...
2020-04-01 23:09:55

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