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: Central

Region: Central and Western Hong Kong Island

Country: Hong Kong

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 <<>> 137.189.6.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24090
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;137.189.6.21.			IN	A

;; AUTHORITY SECTION:
.			312	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2023062800 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jun 28 19:29:43 CST 2023
;; MSG SIZE  rcvd: 105
Host info
21.6.189.137.in-addr.arpa domain name pointer ovis.itsc.cuhk.edu.hk.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.6.189.137.in-addr.arpa	name = ovis.itsc.cuhk.edu.hk.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
200.146.91.222 attackbotsspam
Dec  5 02:18:37 itv-usvr-01 sshd[13010]: Invalid user harianto from 200.146.91.222
Dec  5 02:18:37 itv-usvr-01 sshd[13010]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.146.91.222
Dec  5 02:18:37 itv-usvr-01 sshd[13010]: Invalid user harianto from 200.146.91.222
Dec  5 02:18:39 itv-usvr-01 sshd[13010]: Failed password for invalid user harianto from 200.146.91.222 port 5923 ssh2
Dec  5 02:25:41 itv-usvr-01 sshd[13265]: Invalid user dy from 200.146.91.222
2019-12-05 06:01:49
92.222.20.65 attackbotsspam
F2B jail: sshd. Time: 2019-12-04 21:00:45, Reported by: VKReport
2019-12-05 05:47:01
77.42.96.239 attackbots
" "
2019-12-05 05:50:08
106.13.6.113 attackspambots
Dec  4 11:27:01 kapalua sshd\[25016\]: Invalid user 7y6t5r from 106.13.6.113
Dec  4 11:27:01 kapalua sshd\[25016\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.6.113
Dec  4 11:27:03 kapalua sshd\[25016\]: Failed password for invalid user 7y6t5r from 106.13.6.113 port 39904 ssh2
Dec  4 11:33:14 kapalua sshd\[25771\]: Invalid user nobody12345677 from 106.13.6.113
Dec  4 11:33:14 kapalua sshd\[25771\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.6.113
2019-12-05 06:05:44
140.143.151.93 attackspam
$f2bV_matches
2019-12-05 06:05:31
106.13.198.70 attackbotsspam
Automatic report - Port Scan
2019-12-05 05:31:25
37.59.224.39 attack
2019-12-04T20:30:48.065068centos sshd\[12940\]: Invalid user milone from 37.59.224.39 port 60445
2019-12-04T20:30:48.069572centos sshd\[12940\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.59.224.39
2019-12-04T20:30:49.848627centos sshd\[12940\]: Failed password for invalid user milone from 37.59.224.39 port 60445 ssh2
2019-12-05 05:48:46
117.50.11.205 attack
Dec  4 20:20:05 localhost sshd\[26229\]: Invalid user monique from 117.50.11.205
Dec  4 20:20:05 localhost sshd\[26229\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.11.205
Dec  4 20:20:07 localhost sshd\[26229\]: Failed password for invalid user monique from 117.50.11.205 port 53750 ssh2
Dec  4 20:25:47 localhost sshd\[26492\]: Invalid user tienbuen from 117.50.11.205
Dec  4 20:25:47 localhost sshd\[26492\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.11.205
...
2019-12-05 05:56:12
187.32.205.231 attackbots
Automatic report - Port Scan Attack
2019-12-05 05:35:39
39.122.13.64 attack
Port 1433 Scan
2019-12-05 06:06:27
206.189.229.112 attackspambots
Dec  4 22:36:14 eventyay sshd[417]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.229.112
Dec  4 22:36:17 eventyay sshd[417]: Failed password for invalid user www from 206.189.229.112 port 46752 ssh2
Dec  4 22:41:17 eventyay sshd[716]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.229.112
...
2019-12-05 05:54:17
211.159.219.115 attackspam
Dec  4 21:31:15 legacy sshd[7945]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.159.219.115
Dec  4 21:31:17 legacy sshd[7945]: Failed password for invalid user ansible from 211.159.219.115 port 11018 ssh2
Dec  4 21:37:07 legacy sshd[8255]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.159.219.115
...
2019-12-05 05:49:38
185.165.168.168 attackspam
fake user registration/login attempts
2019-12-05 06:00:12
106.12.78.251 attack
Dec  4 11:48:10 web9 sshd\[23296\]: Invalid user xq from 106.12.78.251
Dec  4 11:48:10 web9 sshd\[23296\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.78.251
Dec  4 11:48:12 web9 sshd\[23296\]: Failed password for invalid user xq from 106.12.78.251 port 35196 ssh2
Dec  4 11:55:16 web9 sshd\[24372\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.78.251  user=root
Dec  4 11:55:18 web9 sshd\[24372\]: Failed password for root from 106.12.78.251 port 43442 ssh2
2019-12-05 06:06:14
202.46.129.200 attackbots
Automatic report - XMLRPC Attack
2019-12-05 06:03:53

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