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: Taiwan, China

Internet Service Provider: MOEC

Hostname: unknown

Organization: unknown

Usage Type: University/College/School

Comments:
Type Details Datetime
attackspam
Apr  5 14:50:21 markkoudstaal sshd[24378]: Failed password for root from 163.21.208.45 port 47420 ssh2
Apr  5 14:54:56 markkoudstaal sshd[24953]: Failed password for root from 163.21.208.45 port 51678 ssh2
2020-04-05 21:39:36
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 163.21.208.45
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19298
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;163.21.208.45.			IN	A

;; AUTHORITY SECTION:
.			112	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020040500 1800 900 604800 86400

;; Query time: 99 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Apr 05 21:39:27 CST 2020
;; MSG SIZE  rcvd: 117
Host info
45.208.21.163.in-addr.arpa domain name pointer web.lssh.tp.edu.tw.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
45.208.21.163.in-addr.arpa	name = web.lssh.tp.edu.tw.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
49.235.143.244 attackbotsspam
Jun 13 14:39:32 home sshd[13049]: Failed password for root from 49.235.143.244 port 39190 ssh2
Jun 13 14:43:22 home sshd[13357]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.143.244
Jun 13 14:43:24 home sshd[13357]: Failed password for invalid user jy from 49.235.143.244 port 58798 ssh2
...
2020-06-13 22:12:24
190.156.231.245 attackbots
Fail2Ban Ban Triggered
2020-06-13 22:13:32
159.138.65.33 attack
Jun 13 15:39:36 lnxmysql61 sshd[1227]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.138.65.33
2020-06-13 22:01:32
157.245.104.96 attackbotsspam
Unauthorized SSH login attempts
2020-06-13 21:42:29
222.186.180.17 attack
Jun 13 13:46:51 ip-172-31-61-156 sshd[17995]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.17  user=root
Jun 13 13:46:53 ip-172-31-61-156 sshd[17995]: Failed password for root from 222.186.180.17 port 22798 ssh2
...
2020-06-13 21:51:27
111.230.219.156 attackbotsspam
Unauthorised connection attempt detected at AUO NODE 4. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-06-13 21:52:32
88.102.249.203 attackspam
Jun 13 15:01:53 ns381471 sshd[8681]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=88.102.249.203
Jun 13 15:01:55 ns381471 sshd[8681]: Failed password for invalid user admin from 88.102.249.203 port 40494 ssh2
2020-06-13 21:55:59
125.124.166.101 attackbotsspam
2020-06-13T17:01:15.679601lavrinenko.info sshd[11009]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.124.166.101
2020-06-13T17:01:15.671325lavrinenko.info sshd[11009]: Invalid user lijin from 125.124.166.101 port 43146
2020-06-13T17:01:18.288342lavrinenko.info sshd[11009]: Failed password for invalid user lijin from 125.124.166.101 port 43146 ssh2
2020-06-13T17:03:02.542814lavrinenko.info sshd[11056]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.124.166.101  user=root
2020-06-13T17:03:04.504657lavrinenko.info sshd[11056]: Failed password for root from 125.124.166.101 port 33984 ssh2
...
2020-06-13 22:09:27
188.254.0.160 attack
Jun 13 14:37:48 localhost sshd\[26562\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.254.0.160  user=root
Jun 13 14:37:50 localhost sshd\[26562\]: Failed password for root from 188.254.0.160 port 50804 ssh2
Jun 13 14:41:16 localhost sshd\[26837\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.254.0.160  user=root
Jun 13 14:41:18 localhost sshd\[26837\]: Failed password for root from 188.254.0.160 port 51676 ssh2
Jun 13 14:44:38 localhost sshd\[26866\]: Invalid user dk from 188.254.0.160
Jun 13 14:44:38 localhost sshd\[26866\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.254.0.160
...
2020-06-13 21:45:15
222.186.30.35 attackspam
Jun 13 19:01:54 gw1 sshd[3432]: Failed password for root from 222.186.30.35 port 10589 ssh2
...
2020-06-13 22:05:22
117.121.215.101 attack
Jun 13 15:29:37 pve1 sshd[21707]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.121.215.101 
Jun 13 15:29:40 pve1 sshd[21707]: Failed password for invalid user gaby from 117.121.215.101 port 34820 ssh2
...
2020-06-13 22:22:23
167.71.89.108 attackbotsspam
fail2ban
2020-06-13 21:42:12
187.176.108.42 attack
Automatic report - Port Scan Attack
2020-06-13 21:43:29
222.186.30.112 attackspam
Jun 13 13:43:34 124388 sshd[25835]: Failed password for root from 222.186.30.112 port 60795 ssh2
Jun 13 13:43:36 124388 sshd[25839]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.112  user=root
Jun 13 13:43:38 124388 sshd[25839]: Failed password for root from 222.186.30.112 port 59049 ssh2
Jun 13 13:43:45 124388 sshd[25841]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.112  user=root
Jun 13 13:43:47 124388 sshd[25841]: Failed password for root from 222.186.30.112 port 28077 ssh2
2020-06-13 21:44:41
142.93.240.192 attackspambots
2020-06-13T14:44:58.046810struts4.enskede.local sshd\[3254\]: Invalid user chris from 142.93.240.192 port 40704
2020-06-13T14:44:58.058574struts4.enskede.local sshd\[3254\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.240.192
2020-06-13T14:45:01.959705struts4.enskede.local sshd\[3254\]: Failed password for invalid user chris from 142.93.240.192 port 40704 ssh2
2020-06-13T14:48:36.407548struts4.enskede.local sshd\[3266\]: Invalid user cloudera from 142.93.240.192 port 41874
2020-06-13T14:48:36.413676struts4.enskede.local sshd\[3266\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.240.192
...
2020-06-13 21:42:58

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