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: United States of America (the)

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 <<>> 21.199.204.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57852
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.199.204.138.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012100 1800 900 604800 86400

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jan 21 18:09:27 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 138.204.199.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.204.199.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
213.102.79.17 attackbots
port scan and connect, tcp 23 (telnet)
2020-04-25 07:09:32
120.36.248.122 attack
2020-04-24T22:14:20.453500shield sshd\[21278\]: Invalid user admin1 from 120.36.248.122 port 18403
2020-04-24T22:14:20.458125shield sshd\[21278\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.36.248.122
2020-04-24T22:14:22.810020shield sshd\[21278\]: Failed password for invalid user admin1 from 120.36.248.122 port 18403 ssh2
2020-04-24T22:22:49.099604shield sshd\[23014\]: Invalid user csgo from 120.36.248.122 port 19655
2020-04-24T22:22:49.104239shield sshd\[23014\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.36.248.122
2020-04-25 06:41:22
106.12.222.241 attackbots
(sshd) Failed SSH login from 106.12.222.241 (CN/China/-): 5 in the last 3600 secs
2020-04-25 07:06:09
195.158.26.238 attack
Apr 24 23:09:29 vps58358 sshd\[12491\]: Invalid user www from 195.158.26.238Apr 24 23:09:31 vps58358 sshd\[12491\]: Failed password for invalid user www from 195.158.26.238 port 56408 ssh2Apr 24 23:13:35 vps58358 sshd\[12525\]: Invalid user ccc from 195.158.26.238Apr 24 23:13:37 vps58358 sshd\[12525\]: Failed password for invalid user ccc from 195.158.26.238 port 38096 ssh2Apr 24 23:17:54 vps58358 sshd\[12590\]: Invalid user maurice from 195.158.26.238Apr 24 23:17:56 vps58358 sshd\[12590\]: Failed password for invalid user maurice from 195.158.26.238 port 48018 ssh2
...
2020-04-25 06:59:04
148.72.65.10 attack
Apr 25 00:49:05 mail sshd[11122]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.72.65.10
Apr 25 00:49:07 mail sshd[11122]: Failed password for invalid user adouglas from 148.72.65.10 port 39966 ssh2
Apr 25 00:53:21 mail sshd[11865]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.72.65.10
2020-04-25 07:05:51
41.218.215.65 attackbotsspam
Chat Spam
2020-04-25 07:11:46
123.176.38.67 attackbots
Apr 25 00:34:19 server sshd[22507]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.176.38.67
Apr 25 00:34:21 server sshd[22507]: Failed password for invalid user spider from 123.176.38.67 port 32920 ssh2
Apr 25 00:38:30 server sshd[23205]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.176.38.67
...
2020-04-25 06:44:25
222.186.42.155 attack
Apr 25 00:43:41 vmd38886 sshd\[3904\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.155  user=root
Apr 25 00:43:43 vmd38886 sshd\[3904\]: Failed password for root from 222.186.42.155 port 47658 ssh2
Apr 25 00:43:45 vmd38886 sshd\[3904\]: Failed password for root from 222.186.42.155 port 47658 ssh2
2020-04-25 06:46:57
178.128.72.8 botsattack
Receive "address has been blocked" everyday 10-20 x
2020-04-25 06:34:47
185.50.149.15 attack
Apr 25 00:55:59 relay postfix/smtpd\[23496\]: warning: unknown\[185.50.149.15\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 25 00:56:18 relay postfix/smtpd\[24998\]: warning: unknown\[185.50.149.15\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 25 00:57:15 relay postfix/smtpd\[31200\]: warning: unknown\[185.50.149.15\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 25 00:57:31 relay postfix/smtpd\[3832\]: warning: unknown\[185.50.149.15\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 25 00:59:43 relay postfix/smtpd\[3832\]: warning: unknown\[185.50.149.15\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-04-25 07:01:19
49.88.112.75 attackspam
Apr 25 04:00:33 gw1 sshd[23181]: Failed password for root from 49.88.112.75 port 15533 ssh2
...
2020-04-25 07:12:20
183.89.211.219 attack
'IP reached maximum auth failures for a one day block'
2020-04-25 07:06:49
167.86.127.137 attack
bruteforce detected
2020-04-25 06:54:08
196.92.6.69 attackbots
Apr 24 22:06:50 mail.srvfarm.net postfix/submission/smtpd[537559]: lost connection after EHLO from unknown[196.92.6.69]
Apr 24 22:06:50 mail.srvfarm.net postfix/submission/smtpd[539202]: lost connection after EHLO from unknown[196.92.6.69]
Apr 24 22:06:51 mail.srvfarm.net postfix/submission/smtpd[537571]: lost connection after EHLO from unknown[196.92.6.69]
Apr 24 22:06:51 mail.srvfarm.net postfix/submission/smtpd[540351]: lost connection after EHLO from unknown[196.92.6.69]
Apr 24 22:06:51 mail.srvfarm.net postfix/submission/smtpd[540343]: lost connection after EHLO from unknown[196.92.6.69]
2020-04-25 07:01:06
106.13.191.132 attack
Invalid user ubuntu from 106.13.191.132 port 45284
2020-04-25 06:39:24

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