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: China

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 <<>> 121.42.75.161
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36939
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.42.75.161.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021200 1800 900 604800 86400

;; Query time: 35 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 13 01:20:10 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 161.75.42.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 161.75.42.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
78.38.30.60 attackspam
Unauthorized connection attempt from IP address 78.38.30.60 on Port 445(SMB)
2019-12-11 07:20:18
179.185.137.74 attackbots
Unauthorized connection attempt from IP address 179.185.137.74 on Port 445(SMB)
2019-12-11 07:32:49
185.183.120.29 attack
Dec 10 18:13:39 plusreed sshd[18899]: Invalid user password from 185.183.120.29
...
2019-12-11 07:29:34
83.97.20.49 attackbots
SSH login attempts.
2019-12-11 07:06:50
185.143.223.128 attackspam
2019-12-10T23:31:45.798942+01:00 lumpi kernel: [1307050.834719] INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=185.143.223.128 DST=78.46.199.189 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=19103 PROTO=TCP SPT=52556 DPT=10637 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-12-11 07:13:11
80.82.70.239 attackspambots
12/10/2019-17:50:11.259508 80.82.70.239 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-12-11 07:08:14
180.251.35.16 attackspam
Unauthorized connection attempt from IP address 180.251.35.16 on Port 445(SMB)
2019-12-11 07:29:56
179.178.83.31 attack
Automatic report - Port Scan Attack
2019-12-11 07:32:08
94.177.240.4 attackbotsspam
Dec 10 23:48:49 ovpn sshd\[29538\]: Invalid user dpn from 94.177.240.4
Dec 10 23:48:49 ovpn sshd\[29538\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.177.240.4
Dec 10 23:48:51 ovpn sshd\[29538\]: Failed password for invalid user dpn from 94.177.240.4 port 51444 ssh2
Dec 10 23:54:38 ovpn sshd\[30979\]: Invalid user test from 94.177.240.4
Dec 10 23:54:38 ovpn sshd\[30979\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.177.240.4
2019-12-11 07:05:42
37.147.29.187 attackbotsspam
Scanning random ports - tries to find possible vulnerable services
2019-12-11 07:40:18
154.70.208.66 attack
$f2bV_matches
2019-12-11 07:17:14
222.186.175.154 attackbots
Dec 11 00:21:38 v22018086721571380 sshd[20527]: error: maximum authentication attempts exceeded for root from 222.186.175.154 port 15666 ssh2 [preauth]
2019-12-11 07:22:11
188.131.221.172 attackspambots
Dec 10 18:58:31 ns382633 sshd\[17407\]: Invalid user naser from 188.131.221.172 port 59622
Dec 10 18:58:31 ns382633 sshd\[17407\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.131.221.172
Dec 10 18:58:32 ns382633 sshd\[17407\]: Failed password for invalid user naser from 188.131.221.172 port 59622 ssh2
Dec 10 19:26:59 ns382633 sshd\[22468\]: Invalid user freeburg from 188.131.221.172 port 51522
Dec 10 19:26:59 ns382633 sshd\[22468\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.131.221.172
2019-12-11 07:28:01
134.209.16.36 attackspambots
SSH bruteforce
2019-12-11 07:20:03
107.170.63.221 attackspambots
Dec 10 20:41:51 MK-Soft-Root2 sshd[13122]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.170.63.221 
Dec 10 20:41:53 MK-Soft-Root2 sshd[13122]: Failed password for invalid user tk123 from 107.170.63.221 port 38730 ssh2
...
2019-12-11 07:37:18

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