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 <<>> 42.204.21.126
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41509
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.204.21.126.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2024121001 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Dec 11 07:04:59 CST 2024
;; MSG SIZE  rcvd: 106
Host info
Host 126.21.204.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 126.21.204.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.12.214.128 attackspambots
Found on   CINS badguys     / proto=6  .  srcport=52002  .  dstport=10679  .     (1272)
2020-10-04 23:22:18
117.223.185.194 attack
prod6
...
2020-10-04 22:51:30
113.116.237.106 attackspam
SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2020-10-04 23:27:06
177.17.122.251 attackspam
20/10/3@16:39:49: FAIL: Alarm-Intrusion address from=177.17.122.251
...
2020-10-04 23:15:00
114.33.102.200 attackspambots
5555/tcp 61376/tcp
[2020-09-24/10-03]2pkt
2020-10-04 22:55:51
80.237.28.146 attackspam
SMB Server BruteForce Attack
2020-10-04 23:29:34
175.143.86.250 attackbotsspam
Telnet Honeypot -> Telnet Bruteforce / Login
2020-10-04 23:30:55
20.194.27.95 attack
2020-10-04 H=\(tn4ApQW\) \[20.194.27.95\] F=\<**REMOVED****REMOVED****REMOVED**_perl@**REMOVED**.de\> rejected RCPT \: relay not permitted
2020-10-04 dovecot_login authenticator failed for \(R9vVPYCB1\) \[20.194.27.95\]: 535 Incorrect authentication data \(set_id=**REMOVED****REMOVED****REMOVED**_perl\)
2020-10-04 dovecot_login authenticator failed for \(H5LYLe4eOl\) \[20.194.27.95\]: 535 Incorrect authentication data \(set_id=**REMOVED****REMOVED****REMOVED**_perl\)
2020-10-04 22:56:35
177.124.10.29 attackbots
 TCP (SYN) 177.124.10.29:37024 -> port 445, len 44
2020-10-04 23:19:08
64.225.126.137 attack
Oct  4 13:04:21 s1 sshd\[30247\]: Failed password for invalid user rodrigo from 64.225.126.137 port 56734 ssh2
Oct  4 13:15:03 s1 sshd\[10799\]: User root from 64.225.126.137 not allowed because not listed in AllowUsers
Oct  4 13:15:03 s1 sshd\[10799\]: Failed password for invalid user root from 64.225.126.137 port 50084 ssh2
Oct  4 13:18:44 s1 sshd\[15261\]: Invalid user alfresco from 64.225.126.137 port 57276
Oct  4 13:18:44 s1 sshd\[15261\]: Failed password for invalid user alfresco from 64.225.126.137 port 57276 ssh2
Oct  4 13:22:22 s1 sshd\[19836\]: Invalid user labuser from 64.225.126.137 port 36230
...
2020-10-04 23:13:42
95.167.212.219 attackspambots
1433/tcp 445/tcp
[2020-09-04/10-03]2pkt
2020-10-04 22:53:33
120.132.13.206 attack
Invalid user ronald from 120.132.13.206 port 45530
2020-10-04 23:19:27
104.236.55.217 attackbotsspam
ET CINS Active Threat Intelligence Poor Reputation IP group 96 - port: 13094 proto: tcp cat: Misc Attackbytes: 60
2020-10-04 23:28:36
218.92.0.176 attackspambots
2020-10-04T16:36:59.242966vps773228.ovh.net sshd[16430]: Failed password for root from 218.92.0.176 port 65400 ssh2
2020-10-04T16:37:02.274675vps773228.ovh.net sshd[16430]: Failed password for root from 218.92.0.176 port 65400 ssh2
2020-10-04T16:37:06.386844vps773228.ovh.net sshd[16430]: Failed password for root from 218.92.0.176 port 65400 ssh2
2020-10-04T16:37:09.715096vps773228.ovh.net sshd[16430]: Failed password for root from 218.92.0.176 port 65400 ssh2
2020-10-04T16:37:13.149659vps773228.ovh.net sshd[16430]: Failed password for root from 218.92.0.176 port 65400 ssh2
...
2020-10-04 22:50:24
182.18.19.146 attackspam
SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2020-10-04 23:03:19

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