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): Palatine

省份(region): Illinois

国家(country): United States

运营商(isp): Verizon

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 <<>> 75.196.54.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10437
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;75.196.54.21.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025062800 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jun 28 20:28:17 CST 2025
;; MSG SIZE  rcvd: 105
HOST信息:
21.54.196.75.in-addr.arpa domain name pointer 21.sub-75-196-54.myvzw.com.
NSLOOKUP信息:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.54.196.75.in-addr.arpa	name = 21.sub-75-196-54.myvzw.com.

Authoritative answers can be found from:
相关IP信息:
最新评论:
IP 类型 评论内容 时间
14.240.168.222 attackspam
Unauthorized connection attempt from IP address 14.240.168.222 on Port 445(SMB)
2019-11-01 05:03:22
200.165.167.10 attack
Oct 31 20:14:51 venus sshd\[16354\]: Invalid user pegasus from 200.165.167.10 port 41791
Oct 31 20:14:51 venus sshd\[16354\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.165.167.10
Oct 31 20:14:53 venus sshd\[16354\]: Failed password for invalid user pegasus from 200.165.167.10 port 41791 ssh2
...
2019-11-01 05:11:55
49.234.18.158 attackspam
2019-10-31T21:07:46.380348shield sshd\[599\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.18.158  user=root
2019-10-31T21:07:48.217773shield sshd\[599\]: Failed password for root from 49.234.18.158 port 40240 ssh2
2019-10-31T21:11:26.301340shield sshd\[1521\]: Invalid user team from 49.234.18.158 port 44022
2019-10-31T21:11:26.306076shield sshd\[1521\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.18.158
2019-10-31T21:11:28.012937shield sshd\[1521\]: Failed password for invalid user team from 49.234.18.158 port 44022 ssh2
2019-11-01 05:15:22
187.189.198.18 attack
Unauthorized connection attempt from IP address 187.189.198.18 on Port 445(SMB)
2019-11-01 04:59:36
37.146.128.195 attack
Unauthorized connection attempt from IP address 37.146.128.195 on Port 445(SMB)
2019-11-01 04:56:10
103.109.108.50 attackbotsspam
Unauthorized IMAP connection attempt
2019-11-01 04:48:36
112.35.26.43 attackspambots
Oct 31 16:59:38 TORMINT sshd\[14126\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.35.26.43  user=root
Oct 31 16:59:40 TORMINT sshd\[14126\]: Failed password for root from 112.35.26.43 port 60116 ssh2
Oct 31 17:04:51 TORMINT sshd\[14395\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.35.26.43  user=root
...
2019-11-01 05:05:38
188.17.249.111 attackspam
Unauthorized connection attempt from IP address 188.17.249.111 on Port 445(SMB)
2019-11-01 04:38:19
51.15.111.21 attackbots
Oct 31 21:10:21 server2101 sshd[22771]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.111.21  user=r.r
Oct 31 21:10:23 server2101 sshd[22771]: Failed password for r.r from 51.15.111.21 port 49456 ssh2
Oct 31 21:10:23 server2101 sshd[22771]: Received disconnect from 51.15.111.21 port 49456:11: Bye Bye [preauth]
Oct 31 21:10:23 server2101 sshd[22771]: Disconnected from 51.15.111.21 port 49456 [preauth]
Oct 31 21:15:13 server2101 sshd[22824]: Invalid user url from 51.15.111.21 port 40322
Oct 31 21:15:13 server2101 sshd[22824]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.111.21


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=51.15.111.21
2019-11-01 05:15:03
182.176.147.83 attack
Unauthorized connection attempt from IP address 182.176.147.83 on Port 445(SMB)
2019-11-01 05:02:24
77.247.108.125 attackspam
SIP Server BruteForce Attack
2019-11-01 05:14:17
163.172.93.131 attackbotsspam
Oct 31 21:07:24 minden010 sshd[31195]: Failed password for root from 163.172.93.131 port 55286 ssh2
Oct 31 21:15:23 minden010 sshd[1612]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.172.93.131
Oct 31 21:15:25 minden010 sshd[1612]: Failed password for invalid user corpconf from 163.172.93.131 port 36900 ssh2
...
2019-11-01 04:47:33
54.37.225.179 attackspam
Oct 31 22:58:09 server sshd\[21167\]: Invalid user atlas from 54.37.225.179
Oct 31 22:58:09 server sshd\[21167\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.ip-54-37-225.eu 
Oct 31 22:58:11 server sshd\[21167\]: Failed password for invalid user atlas from 54.37.225.179 port 36768 ssh2
Oct 31 23:15:15 server sshd\[25310\]: Invalid user ax400 from 54.37.225.179
Oct 31 23:15:15 server sshd\[25310\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.ip-54-37-225.eu 
...
2019-11-01 04:55:49
222.186.180.223 attackbots
Oct 31 21:52:26 dcd-gentoo sshd[19844]: User root from 222.186.180.223 not allowed because none of user's groups are listed in AllowGroups
Oct 31 21:52:31 dcd-gentoo sshd[19844]: error: PAM: Authentication failure for illegal user root from 222.186.180.223
Oct 31 21:52:26 dcd-gentoo sshd[19844]: User root from 222.186.180.223 not allowed because none of user's groups are listed in AllowGroups
Oct 31 21:52:31 dcd-gentoo sshd[19844]: error: PAM: Authentication failure for illegal user root from 222.186.180.223
Oct 31 21:52:26 dcd-gentoo sshd[19844]: User root from 222.186.180.223 not allowed because none of user's groups are listed in AllowGroups
Oct 31 21:52:31 dcd-gentoo sshd[19844]: error: PAM: Authentication failure for illegal user root from 222.186.180.223
Oct 31 21:52:31 dcd-gentoo sshd[19844]: Failed keyboard-interactive/pam for invalid user root from 222.186.180.223 port 49884 ssh2
...
2019-11-01 04:53:06
111.231.15.35 attackspam
Unauthorized connection attempt from IP address 111.231.15.35 on Port 445(SMB)
2019-11-01 04:47:50

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