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:
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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
78.225.3.244 attackspambots
Nov  2 06:43:45 host sshd[59774]: Invalid user pi from 78.225.3.244 port 42406
...
2019-11-02 14:01:37
182.23.104.231 attack
Nov  2 09:17:06 gw1 sshd[18436]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.23.104.231
Nov  2 09:17:08 gw1 sshd[18436]: Failed password for invalid user hannah from 182.23.104.231 port 60762 ssh2
...
2019-11-02 14:00:15
157.230.153.75 attackbots
Nov  2 04:53:37 cp sshd[22862]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.153.75
2019-11-02 13:28:16
154.92.23.87 attackbotsspam
Automatic report - Banned IP Access
2019-11-02 13:57:36
174.138.0.164 attack
WordPress wp-login brute force :: 174.138.0.164 0.084 BYPASS [02/Nov/2019:03:52:32  0000] www.[censored_4] "POST /wp-login.php HTTP/1.1" 200 1524 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-11-02 14:01:51
178.128.55.52 attackbotsspam
Nov  2 09:37:40 areeb-Workstation sshd[1210]: Failed password for root from 178.128.55.52 port 39549 ssh2
Nov  2 09:44:25 areeb-Workstation sshd[2483]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.55.52
...
2019-11-02 13:19:12
162.214.14.3 attackspam
Nov  2 06:59:54 server sshd\[25770\]: Invalid user test1 from 162.214.14.3 port 52418
Nov  2 06:59:54 server sshd\[25770\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.214.14.3
Nov  2 06:59:56 server sshd\[25770\]: Failed password for invalid user test1 from 162.214.14.3 port 52418 ssh2
Nov  2 07:03:40 server sshd\[28606\]: User root from 162.214.14.3 not allowed because listed in DenyUsers
Nov  2 07:03:40 server sshd\[28606\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.214.14.3  user=root
2019-11-02 13:18:12
117.0.35.153 attackspambots
Nov  2 05:30:32 tor-proxy-04 sshd\[19044\]: Connection closed by 117.0.35.153 port 50003 \[preauth\]
Nov  2 05:30:34 tor-proxy-04 sshd\[19046\]: User root from 117.0.35.153 not allowed because not listed in AllowUsers
Nov  2 05:30:35 tor-proxy-04 sshd\[19046\]: Connection closed by 117.0.35.153 port 50098 \[preauth\]
...
2019-11-02 13:10:41
121.8.153.194 attackbotsspam
Nov  2 07:19:15 server sshd\[19884\]: Invalid user securityagent from 121.8.153.194 port 47362
Nov  2 07:19:15 server sshd\[19884\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.8.153.194
Nov  2 07:19:17 server sshd\[19884\]: Failed password for invalid user securityagent from 121.8.153.194 port 47362 ssh2
Nov  2 07:24:15 server sshd\[6292\]: User root from 121.8.153.194 not allowed because listed in DenyUsers
Nov  2 07:24:15 server sshd\[6292\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.8.153.194  user=root
2019-11-02 13:53:37
222.186.42.4 attack
Nov  2 08:25:45 server sshd\[17229\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.4  user=root
Nov  2 08:25:47 server sshd\[17229\]: Failed password for root from 222.186.42.4 port 13154 ssh2
Nov  2 08:25:47 server sshd\[17242\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.4  user=root
Nov  2 08:25:48 server sshd\[17246\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.4  user=root
Nov  2 08:25:49 server sshd\[17242\]: Failed password for root from 222.186.42.4 port 42758 ssh2
...
2019-11-02 13:30:03
206.189.129.38 attackspam
Nov  1 00:49:36 xm3 sshd[10442]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.129.38  user=r.r
Nov  1 00:49:37 xm3 sshd[10442]: Failed password for r.r from 206.189.129.38 port 38548 ssh2
Nov  1 00:49:38 xm3 sshd[10442]: Received disconnect from 206.189.129.38: 11: Bye Bye [preauth]
Nov  1 01:04:43 xm3 sshd[13655]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.129.38  user=r.r
Nov  1 01:04:45 xm3 sshd[13655]: Failed password for r.r from 206.189.129.38 port 46286 ssh2
Nov  1 01:04:45 xm3 sshd[13655]: Received disconnect from 206.189.129.38: 11: Bye Bye [preauth]
Nov  1 01:09:07 xm3 sshd[23124]: Failed password for invalid user user1 from 206.189.129.38 port 59326 ssh2
Nov  1 01:09:07 xm3 sshd[23124]: Received disconnect from 206.189.129.38: 11: Bye Bye [preauth]
Nov  1 01:13:20 xm3 sshd[32741]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ru........
-------------------------------
2019-11-02 13:27:50
103.15.62.69 attackbots
Nov  2 05:31:39 odroid64 sshd\[20749\]: User root from 103.15.62.69 not allowed because not listed in AllowUsers
Nov  2 05:31:39 odroid64 sshd\[20749\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.15.62.69  user=root
...
2019-11-02 13:17:39
50.249.107.109 attack
RDP Bruteforce
2019-11-02 13:19:32
61.8.75.5 attack
Nov  1 18:42:59 web1 sshd\[22457\]: Invalid user tri_mulyanto from 61.8.75.5
Nov  1 18:42:59 web1 sshd\[22457\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.8.75.5
Nov  1 18:43:01 web1 sshd\[22457\]: Failed password for invalid user tri_mulyanto from 61.8.75.5 port 43128 ssh2
Nov  1 18:47:30 web1 sshd\[22856\]: Invalid user netdump from 61.8.75.5
Nov  1 18:47:30 web1 sshd\[22856\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.8.75.5
2019-11-02 13:42:59
222.186.180.223 attackbotsspam
Nov  2 06:29:36 SilenceServices sshd[2601]: Failed password for root from 222.186.180.223 port 50642 ssh2
Nov  2 06:29:40 SilenceServices sshd[2601]: Failed password for root from 222.186.180.223 port 50642 ssh2
Nov  2 06:29:44 SilenceServices sshd[2601]: Failed password for root from 222.186.180.223 port 50642 ssh2
Nov  2 06:29:53 SilenceServices sshd[2601]: error: maximum authentication attempts exceeded for root from 222.186.180.223 port 50642 ssh2 [preauth]
2019-11-02 13:53:05

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