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: Beijing Kuanjie Net Communication Technology Ltd

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attackbots
Apr  8 14:43:45 ewelt sshd[17097]: Invalid user user from 219.142.22.66 port 49985
Apr  8 14:43:45 ewelt sshd[17097]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.142.22.66
Apr  8 14:43:45 ewelt sshd[17097]: Invalid user user from 219.142.22.66 port 49985
Apr  8 14:43:48 ewelt sshd[17097]: Failed password for invalid user user from 219.142.22.66 port 49985 ssh2
...
2020-04-08 20:51:01
attack
Invalid user inter from 219.142.22.66 port 4717
2020-04-04 04:22:38
attackspambots
Apr  1 15:50:44 legacy sshd[24044]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.142.22.66
Apr  1 15:50:45 legacy sshd[24044]: Failed password for invalid user 123456Qwe! from 219.142.22.66 port 7759 ssh2
Apr  1 15:53:52 legacy sshd[24146]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.142.22.66
...
2020-04-01 22:09:07
attackbots
Mar 31 05:51:43 ns381471 sshd[10050]: Failed password for root from 219.142.22.66 port 15449 ssh2
2020-03-31 12:30:20
attackspam
Mar 30 18:31:39 sso sshd[19086]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.142.22.66
Mar 30 18:31:41 sso sshd[19086]: Failed password for invalid user lsf from 219.142.22.66 port 26717 ssh2
...
2020-03-31 02:50:37
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 219.142.22.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55620
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			545	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020033001 1800 900 604800 86400

;; Query time: 104 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Mar 31 02:50:34 CST 2020
;; MSG SIZE  rcvd: 117
Host info
66.22.142.219.in-addr.arpa domain name pointer 66.22.142.219.broad.bj.bj.dynamic.163data.com.cn.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
66.22.142.219.in-addr.arpa	name = 66.22.142.219.broad.bj.bj.dynamic.163data.com.cn.

Authoritative answers can be found from:
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