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: Thailand

Internet Service Provider: unknown

Hostname: unknown

Organization: Electronic Transactions Development Agency

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 <<>> 203.113.21.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41319
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			1952	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019082001 1800 900 604800 86400

;; Query time: 0 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Wed Aug 21 01:20:09 CST 2019
;; MSG SIZE  rcvd: 118
Host info
138.21.113.203.in-addr.arpa domain name pointer 203-113-21-138.revip.tot.co.th.
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
138.21.113.203.in-addr.arpa	name = 203-113-21-138.revip.tot.co.th.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
85.185.83.162 attackspambots
Unauthorized connection attempt from IP address 85.185.83.162 on Port 445(SMB)
2020-09-05 01:47:56
190.37.51.21 attackbots
Honeypot attack, port: 445, PTR: 190-37-51-21.dyn.dsl.cantv.net.
2020-09-05 02:01:03
45.6.18.65 attack
2020-07-31 05:27:08,324 fail2ban.actions        [18606]: NOTICE  [sshd] Ban 45.6.18.65
2020-07-31 05:47:12,803 fail2ban.actions        [18606]: NOTICE  [sshd] Ban 45.6.18.65
2020-07-31 06:07:16,482 fail2ban.actions        [18606]: NOTICE  [sshd] Ban 45.6.18.65
2020-07-31 06:27:06,416 fail2ban.actions        [18606]: NOTICE  [sshd] Ban 45.6.18.65
2020-07-31 06:47:23,282 fail2ban.actions        [18606]: NOTICE  [sshd] Ban 45.6.18.65
...
2020-09-05 02:15:11
112.85.42.227 attackbotsspam
Sep  4 13:27:53 NPSTNNYC01T sshd[31076]: Failed password for root from 112.85.42.227 port 61052 ssh2
Sep  4 13:34:01 NPSTNNYC01T sshd[31571]: Failed password for root from 112.85.42.227 port 19057 ssh2
...
2020-09-05 02:05:57
185.220.102.248 attack
Sep  4 19:50:47 piServer sshd[2714]: Failed password for root from 185.220.102.248 port 11812 ssh2
Sep  4 19:50:51 piServer sshd[2714]: Failed password for root from 185.220.102.248 port 11812 ssh2
Sep  4 19:50:55 piServer sshd[2714]: Failed password for root from 185.220.102.248 port 11812 ssh2
Sep  4 19:50:58 piServer sshd[2714]: Failed password for root from 185.220.102.248 port 11812 ssh2
...
2020-09-05 01:57:42
190.72.219.26 attackbotsspam
Unauthorized connection attempt from IP address 190.72.219.26 on Port 445(SMB)
2020-09-05 02:21:16
27.148.190.100 attackspambots
2020-09-04T14:15:24.520063xentho-1 sshd[473811]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.148.190.100
2020-09-04T14:15:24.511893xentho-1 sshd[473811]: Invalid user vilma from 27.148.190.100 port 36988
2020-09-04T14:15:26.745251xentho-1 sshd[473811]: Failed password for invalid user vilma from 27.148.190.100 port 36988 ssh2
2020-09-04T14:16:17.624365xentho-1 sshd[473832]: Invalid user das from 27.148.190.100 port 48566
2020-09-04T14:16:17.632055xentho-1 sshd[473832]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.148.190.100
2020-09-04T14:16:17.624365xentho-1 sshd[473832]: Invalid user das from 27.148.190.100 port 48566
2020-09-04T14:16:19.798672xentho-1 sshd[473832]: Failed password for invalid user das from 27.148.190.100 port 48566 ssh2
2020-09-04T14:17:16.781412xentho-1 sshd[473842]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.148.190.100  user
...
2020-09-05 02:19:07
177.46.143.216 attackbotsspam
Unauthorized connection attempt from IP address 177.46.143.216 on Port 445(SMB)
2020-09-05 01:51:04
141.136.95.175 attackspambots
Attempted connection to port 445.
2020-09-05 02:07:20
58.152.38.250 attackspam
Invalid user admin from 58.152.38.250 port 36930
2020-09-05 02:14:53
45.233.99.14 attack
Unauthorized connection attempt from IP address 45.233.99.14 on Port 445(SMB)
2020-09-05 01:56:10
195.54.160.183 attackbotsspam
Sep  4 19:10:12 ns308116 sshd[26711]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.54.160.183  user=admin
Sep  4 19:10:14 ns308116 sshd[26711]: Failed password for admin from 195.54.160.183 port 41980 ssh2
Sep  4 19:10:15 ns308116 sshd[26725]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.54.160.183  user=admin
Sep  4 19:10:16 ns308116 sshd[26725]: Failed password for admin from 195.54.160.183 port 49062 ssh2
Sep  4 19:10:17 ns308116 sshd[26741]: Invalid user anne from 195.54.160.183 port 55786
...
2020-09-05 02:15:36
107.189.11.160 attack
Sep  4 17:36:45 vps-51d81928 sshd[213009]: Invalid user test from 107.189.11.160 port 33342
Sep  4 17:36:45 vps-51d81928 sshd[213004]: Invalid user centos from 107.189.11.160 port 33336
Sep  4 17:36:45 vps-51d81928 sshd[213003]: Invalid user vagrant from 107.189.11.160 port 33338
Sep  4 17:36:45 vps-51d81928 sshd[213007]: Invalid user oracle from 107.189.11.160 port 33344
Sep  4 17:36:45 vps-51d81928 sshd[213002]: Invalid user postgres from 107.189.11.160 port 33340
...
2020-09-05 02:13:34
37.129.30.173 attackspambots
Unauthorized connection attempt from IP address 37.129.30.173 on Port 445(SMB)
2020-09-05 01:54:26
117.242.9.169 attackbots
Unauthorized connection attempt from IP address 117.242.9.169 on Port 445(SMB)
2020-09-05 02:11:15

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