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): United States

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 <<>> 104.18.21.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12704
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.21.51.			IN	A

;; AUTHORITY SECTION:
.			120	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 14:38:51 CST 2022
;; MSG SIZE  rcvd: 105
HOST信息:
Host 51.21.18.104.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 51.21.18.104.in-addr.arpa: NXDOMAIN
相关IP信息:
最新评论:
IP 类型 评论内容 时间
112.249.237.26 attackspambots
20/10/10@16:46:19: FAIL: IoT-Telnet address from=112.249.237.26
...
2020-10-11 15:45:32
60.149.7.253 attackspambots
Port Scan: TCP/443
2020-10-11 16:17:00
47.149.93.97 attackspam
Oct 11 04:13:07 firewall sshd[10778]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.149.93.97  user=root
Oct 11 04:13:09 firewall sshd[10778]: Failed password for root from 47.149.93.97 port 47978 ssh2
Oct 11 04:16:40 firewall sshd[10855]: Invalid user applmgr from 47.149.93.97
...
2020-10-11 15:54:42
218.92.0.172 attackbots
SSH brute-force attempt
2020-10-11 15:50:14
106.12.196.118 attackbotsspam
(sshd) Failed SSH login from 106.12.196.118 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct 11 01:35:39 server5 sshd[21225]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.196.118  user=root
Oct 11 01:35:41 server5 sshd[21225]: Failed password for root from 106.12.196.118 port 56116 ssh2
Oct 11 01:36:12 server5 sshd[21554]: Invalid user openvpn from 106.12.196.118
Oct 11 01:36:12 server5 sshd[21554]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.196.118 
Oct 11 01:36:14 server5 sshd[21554]: Failed password for invalid user openvpn from 106.12.196.118 port 59952 ssh2
2020-10-11 15:59:14
103.245.181.2 attack
$f2bV_matches
2020-10-11 15:57:24
114.67.169.63 attackspambots
[f2b] sshd bruteforce, retries: 1
2020-10-11 15:48:11
103.76.253.150 attack
Oct 11 07:25:46 lunarastro sshd[16693]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.76.253.150 
Oct 11 07:25:48 lunarastro sshd[16693]: Failed password for invalid user mail1 from 103.76.253.150 port 20384 ssh2
2020-10-11 15:56:52
154.221.19.204 attackbots
(sshd) Failed SSH login from 154.221.19.204 (HK/Hong Kong/-): 5 in the last 3600 secs
2020-10-11 15:51:13
178.62.37.78 attack
Oct  8 17:34:57 roki-contabo sshd\[23867\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.37.78  user=root
Oct  8 17:34:59 roki-contabo sshd\[23867\]: Failed password for root from 178.62.37.78 port 33250 ssh2
Oct  8 17:48:50 roki-contabo sshd\[24300\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.37.78  user=root
Oct  8 17:48:52 roki-contabo sshd\[24300\]: Failed password for root from 178.62.37.78 port 45356 ssh2
Oct  8 17:56:44 roki-contabo sshd\[24696\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.37.78  user=root
...
2020-10-11 16:20:56
177.46.133.60 attackspam
Unauthorized connection attempt from IP address 177.46.133.60 on Port 445(SMB)
2020-10-11 16:10:11
221.229.218.40 attackbots
Oct 11 09:45:58 haigwepa sshd[15660]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.229.218.40 
Oct 11 09:46:00 haigwepa sshd[15660]: Failed password for invalid user school from 221.229.218.40 port 45392 ssh2
...
2020-10-11 16:08:25
139.155.43.222 attackspam
Oct 11 08:58:23 host2 sshd[2434673]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.43.222 
Oct 11 08:58:23 host2 sshd[2434673]: Invalid user demo3 from 139.155.43.222 port 39522
Oct 11 08:58:24 host2 sshd[2434673]: Failed password for invalid user demo3 from 139.155.43.222 port 39522 ssh2
Oct 11 09:02:25 host2 sshd[2435384]: Invalid user taplin from 139.155.43.222 port 59286
Oct 11 09:02:25 host2 sshd[2435384]: Invalid user taplin from 139.155.43.222 port 59286
...
2020-10-11 15:49:43
106.13.231.10 attackspam
SSH Brute Force
2020-10-11 15:46:49
188.166.211.91 attackspam
Unauthorised access (Oct 10) SRC=188.166.211.91 LEN=40 TTL=245 ID=19616 TCP DPT=443 WINDOW=5840
2020-10-11 16:03:34

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