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 <<>> 121.57.90.164
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48603
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.57.90.164.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012501 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jan 26 05:02:48 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 164.90.57.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 164.90.57.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
104.236.142.200 attack
2019-12-16T20:26:47.995061centos sshd\[9466\]: Invalid user gianoulis from 104.236.142.200 port 39436
2019-12-16T20:26:47.998856centos sshd\[9466\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.142.200
2019-12-16T20:26:50.272967centos sshd\[9466\]: Failed password for invalid user gianoulis from 104.236.142.200 port 39436 ssh2
2019-12-17 04:22:24
40.92.42.42 attackspambots
Dec 16 17:41:05 debian-2gb-vpn-nbg1-1 kernel: [885634.524557] [UFW BLOCK] IN=eth0 OUT= MAC=96:00:00:38:96:44:d2:74:7f:6e:37:e3:08:00 SRC=40.92.42.42 DST=78.46.192.101 LEN=40 TOS=0x00 PREC=0x00 TTL=230 ID=6668 DF PROTO=TCP SPT=39424 DPT=25 WINDOW=0 RES=0x00 ACK RST URGP=0
2019-12-17 04:33:26
187.137.121.253 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-17 04:17:55
116.207.200.22 attackbots
Dec1615:39:46server4pure-ftpd:\(\?@116.207.200.22\)[WARNING]Authenticationfailedforuser[yex-swiss]Dec1615:39:52server4pure-ftpd:\(\?@116.207.200.22\)[WARNING]Authenticationfailedforuser[yex-swiss]Dec1615:40:20server4pure-ftpd:\(\?@116.207.200.22\)[WARNING]Authenticationfailedforuser[yex-swiss]Dec1615:40:30server4pure-ftpd:\(\?@116.207.200.22\)[WARNING]Authenticationfailedforuser[yex-swiss]Dec1615:40:42server4pure-ftpd:\(\?@116.207.200.22\)[WARNING]Authenticationfailedforuser[yex-swiss]Dec1615:40:50server4pure-ftpd:\(\?@116.207.200.22\)[WARNING]Authenticationfailedforuser[yex-swiss]Dec1615:40:58server4pure-ftpd:\(\?@116.207.200.22\)[WARNING]Authenticationfailedforuser[yex-swiss]Dec1615:41:05server4pure-ftpd:\(\?@116.207.200.22\)[WARNING]Authenticationfailedforuser[yex-swiss]Dec1615:41:11server4pure-ftpd:\(\?@116.207.200.22\)[WARNING]Authenticationfailedforuser[yex-swiss]Dec1615:41:18server4pure-ftpd:\(\?@116.207.200.22\)[WARNING]Authenticationfailedforuser[yex-swiss]
2019-12-17 04:18:09
217.182.79.118 attackspam
2019-12-16T19:11:32.987669abusebot-6.cloudsearch.cf sshd\[1702\]: Invalid user kasi from 217.182.79.118 port 40244
2019-12-16T19:11:32.996107abusebot-6.cloudsearch.cf sshd\[1702\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.ip-217-182-79.eu
2019-12-16T19:11:34.997794abusebot-6.cloudsearch.cf sshd\[1702\]: Failed password for invalid user kasi from 217.182.79.118 port 40244 ssh2
2019-12-16T19:16:37.414174abusebot-6.cloudsearch.cf sshd\[1714\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.ip-217-182-79.eu  user=root
2019-12-17 04:01:23
49.233.69.121 attackbots
2019-12-16T18:24:40.883905abusebot-5.cloudsearch.cf sshd\[7205\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.69.121  user=root
2019-12-16T18:24:42.837946abusebot-5.cloudsearch.cf sshd\[7205\]: Failed password for root from 49.233.69.121 port 36848 ssh2
2019-12-16T18:32:16.513834abusebot-5.cloudsearch.cf sshd\[7223\]: Invalid user hills from 49.233.69.121 port 33742
2019-12-16T18:32:16.518631abusebot-5.cloudsearch.cf sshd\[7223\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.69.121
2019-12-17 04:04:01
179.36.220.97 attackspam
Dec 16 15:38:22 mxgate1 postfix/postscreen[14185]: CONNECT from [179.36.220.97]:20452 to [176.31.12.44]:25
Dec 16 15:38:22 mxgate1 postfix/dnsblog[14190]: addr 179.36.220.97 listed by domain zen.spamhaus.org as 127.0.0.4
Dec 16 15:38:22 mxgate1 postfix/dnsblog[14190]: addr 179.36.220.97 listed by domain zen.spamhaus.org as 127.0.0.11
Dec 16 15:38:22 mxgate1 postfix/dnsblog[14186]: addr 179.36.220.97 listed by domain cbl.abuseat.org as 127.0.0.2
Dec 16 15:38:22 mxgate1 postfix/dnsblog[14187]: addr 179.36.220.97 listed by domain b.barracudacentral.org as 127.0.0.2
Dec 16 15:38:28 mxgate1 postfix/postscreen[14185]: DNSBL rank 4 for [179.36.220.97]:20452
Dec x@x
Dec 16 15:38:29 mxgate1 postfix/postscreen[14185]: HANGUP after 1 from [179.36.220.97]:20452 in tests after SMTP handshake
Dec 16 15:38:29 mxgate1 postfix/postscreen[14185]: DISCONNECT [179.36.220.97]:20452


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=179.36.220.97
2019-12-17 04:10:30
14.182.101.251 attack
Unauthorized connection attempt detected from IP address 14.182.101.251 to port 445
2019-12-17 04:36:19
62.210.119.149 attackspam
Dec 16 20:00:01 MainVPS sshd[19350]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.210.119.149  user=root
Dec 16 20:00:04 MainVPS sshd[19350]: Failed password for root from 62.210.119.149 port 35332 ssh2
Dec 16 20:05:12 MainVPS sshd[28904]: Invalid user ching from 62.210.119.149 port 52012
Dec 16 20:05:12 MainVPS sshd[28904]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.210.119.149
Dec 16 20:05:12 MainVPS sshd[28904]: Invalid user ching from 62.210.119.149 port 52012
Dec 16 20:05:14 MainVPS sshd[28904]: Failed password for invalid user ching from 62.210.119.149 port 52012 ssh2
...
2019-12-17 04:27:48
81.170.214.154 attack
Invalid user info from 81.170.214.154 port 46600
2019-12-17 04:19:30
157.245.235.244 attackspam
Dec 16 22:02:47 sauna sshd[197496]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.235.244
Dec 16 22:02:49 sauna sshd[197496]: Failed password for invalid user kujirai from 157.245.235.244 port 35332 ssh2
...
2019-12-17 04:22:03
221.133.0.1 attackbots
Dec 16 09:51:53 php1 sshd\[22075\]: Invalid user password from 221.133.0.1
Dec 16 09:51:53 php1 sshd\[22075\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=hcmc.saigonnet.vn
Dec 16 09:51:55 php1 sshd\[22075\]: Failed password for invalid user password from 221.133.0.1 port 53107 ssh2
Dec 16 10:00:35 php1 sshd\[23287\]: Invalid user oratest from 221.133.0.1
Dec 16 10:00:35 php1 sshd\[23287\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=hcmc.saigonnet.vn
2019-12-17 04:17:13
190.14.242.152 attack
$f2bV_matches
2019-12-17 04:06:51
49.234.23.248 attackbots
Dec 16 20:32:31 cp sshd[17763]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.23.248
Dec 16 20:32:31 cp sshd[17763]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.23.248
2019-12-17 04:00:17
51.68.122.216 attackbots
Dec 16 19:17:15 srv01 sshd[6997]: Invalid user espina from 51.68.122.216 port 41592
Dec 16 19:17:15 srv01 sshd[6997]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.122.216
Dec 16 19:17:15 srv01 sshd[6997]: Invalid user espina from 51.68.122.216 port 41592
Dec 16 19:17:18 srv01 sshd[6997]: Failed password for invalid user espina from 51.68.122.216 port 41592 ssh2
Dec 16 19:22:14 srv01 sshd[7480]: Invalid user husum from 51.68.122.216 port 48824
...
2019-12-17 04:16:36

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