必须是合法有效的IP地址, 可以是IPv4或者是IPv6, 例如127.0.0.1或者2001:DB8:0:0:8:800:200C:417A
基本信息:

城市(city): unknown

省份(region): unknown

国家(country): None

运营商(isp): unknown

主机名(hostname): unknown

机构(organization): unknown

使用类型(Usage Type): unknown

用户上报:
暂无关于此IP的讨论, 沙发请点上方按钮
相同子网IP讨论:
暂无关于此IP所属子网相关IP的讨论.
WHOIS信息:
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DIG信息:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.91.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 65206
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.91.51.			IN	A

;; AUTHORITY SECTION:
.			250	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 77 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:57:15 CST 2022
;; MSG SIZE  rcvd: 105
HOST信息:
Host 51.91.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
NSLOOKUP信息:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 51.91.21.104.in-addr.arpa: NXDOMAIN
相关IP信息:
最新评论:
IP 类型 评论内容 时间
120.70.101.30 attackbotsspam
SSH Bruteforce attack
2020-02-08 08:25:23
200.10.132.117 attack
445/tcp 1433/tcp...
[2019-12-20/2020-02-07]6pkt,2pt.(tcp)
2020-02-08 08:29:22
200.161.232.142 attack
Port probing on unauthorized port 8080
2020-02-08 08:38:48
176.110.125.233 attackspam
IP was detected trying to Brute-Force SSH, FTP, Web Apps, Port-Scan or Hacking.
2020-02-08 08:19:45
223.26.48.64 attackbots
27017/tcp 7443/tcp 8443/tcp...
[2020-01-08/02-07]10pkt,5pt.(tcp)
2020-02-08 08:43:20
110.247.211.107 attackspambots
23/tcp 23/tcp 23/tcp
[2020-01-27/02-07]3pkt
2020-02-08 08:23:50
51.83.78.82 attack
8545/tcp 8545/tcp 8545/tcp...
[2020-01-10/02-07]69pkt,1pt.(tcp)
2020-02-08 08:16:26
139.99.91.84 attack
Feb  7 23:20:56 ovpn sshd\[16557\]: Invalid user pfy from 139.99.91.84
Feb  7 23:20:56 ovpn sshd\[16557\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.91.84
Feb  7 23:20:58 ovpn sshd\[16557\]: Failed password for invalid user pfy from 139.99.91.84 port 39270 ssh2
Feb  7 23:37:29 ovpn sshd\[20700\]: Invalid user ogo from 139.99.91.84
Feb  7 23:37:29 ovpn sshd\[20700\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.91.84
2020-02-08 08:55:16
2001:41d0:2:c586:: attackbots
2001:41d0:2:c586:: - - [08/Feb/2020:01:38:11 +0300] "POST /wp-login.php HTTP/1.1" 200 2568 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-02-08 08:19:29
115.84.91.38 attackbots
Feb  7 23:38:09 163-172-32-151 sshd[26617]: Invalid user admin from 115.84.91.38 port 58641
...
2020-02-08 08:20:48
47.144.133.54 attackspam
Feb  7 23:38:20 silence02 sshd[14695]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.144.133.54
Feb  7 23:38:21 silence02 sshd[14696]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.144.133.54
Feb  7 23:38:22 silence02 sshd[14695]: Failed password for invalid user pi from 47.144.133.54 port 40362 ssh2
2020-02-08 08:12:06
213.251.41.52 attackspam
2020-02-07T19:36:01.5938981495-001 sshd[29446]: Invalid user usk from 213.251.41.52 port 45576
2020-02-07T19:36:01.6011331495-001 sshd[29446]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.251.41.52
2020-02-07T19:36:01.5938981495-001 sshd[29446]: Invalid user usk from 213.251.41.52 port 45576
2020-02-07T19:36:03.4219361495-001 sshd[29446]: Failed password for invalid user usk from 213.251.41.52 port 45576 ssh2
2020-02-07T19:37:36.8618381495-001 sshd[29544]: Invalid user cgh from 213.251.41.52 port 60244
2020-02-07T19:37:36.8701951495-001 sshd[29544]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.251.41.52
2020-02-07T19:37:36.8618381495-001 sshd[29544]: Invalid user cgh from 213.251.41.52 port 60244
2020-02-07T19:37:39.4039551495-001 sshd[29544]: Failed password for invalid user cgh from 213.251.41.52 port 60244 ssh2
2020-02-07T19:39:11.0050591495-001 sshd[29627]: Invalid user kws from 213.251.41
...
2020-02-08 08:54:47
190.162.213.224 attackbots
Feb  7 23:38:17 163-172-32-151 sshd[26685]: Invalid user admin from 190.162.213.224 port 36513
...
2020-02-08 08:16:14
36.232.106.84 attackspam
" "
2020-02-08 08:24:23
104.37.70.8 attack
1433/tcp 445/tcp...
[2019-12-13/2020-02-07]7pkt,2pt.(tcp)
2020-02-08 08:34:00

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