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 of America (the)

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 <<>> 21.56.20.74
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11759
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.56.20.74.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020401 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 02:58:36 CST 2025
;; MSG SIZE  rcvd: 104
HOST信息:
Host 74.20.56.21.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 74.20.56.21.in-addr.arpa: NXDOMAIN
相关IP信息:
最新评论:
IP 类型 评论内容 时间
123.206.46.177 attack
Nov 30 05:54:33 mail sshd\[19110\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.46.177  user=root
Nov 30 05:54:35 mail sshd\[19110\]: Failed password for root from 123.206.46.177 port 45290 ssh2
Nov 30 05:58:58 mail sshd\[19436\]: Invalid user towell from 123.206.46.177
Nov 30 05:58:58 mail sshd\[19436\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.46.177
...
2019-11-30 13:00:11
218.92.0.191 attackspambots
Nov 30 01:22:08 dcd-gentoo sshd[16238]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Nov 30 01:22:10 dcd-gentoo sshd[16238]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Nov 30 01:22:08 dcd-gentoo sshd[16238]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Nov 30 01:22:10 dcd-gentoo sshd[16238]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Nov 30 01:22:08 dcd-gentoo sshd[16238]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Nov 30 01:22:10 dcd-gentoo sshd[16238]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Nov 30 01:22:10 dcd-gentoo sshd[16238]: Failed keyboard-interactive/pam for invalid user root from 218.92.0.191 port 41430 ssh2
...
2019-11-30 08:30:51
210.65.138.65 attackbotsspam
Nov 30 01:21:58 nextcloud sshd\[22767\]: Invalid user mitten from 210.65.138.65
Nov 30 01:21:58 nextcloud sshd\[22767\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.65.138.65
Nov 30 01:21:59 nextcloud sshd\[22767\]: Failed password for invalid user mitten from 210.65.138.65 port 54510 ssh2
...
2019-11-30 08:45:20
103.81.156.10 attackbotsspam
Nov 29 08:52:26 zimbra sshd[8692]: Invalid user www from 103.81.156.10
Nov 29 08:52:26 zimbra sshd[8692]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.81.156.10
Nov 29 08:52:28 zimbra sshd[8692]: Failed password for invalid user www from 103.81.156.10 port 44134 ssh2
Nov 29 08:52:28 zimbra sshd[8692]: Received disconnect from 103.81.156.10 port 44134:11: Bye Bye [preauth]
Nov 29 08:52:28 zimbra sshd[8692]: Disconnected from 103.81.156.10 port 44134 [preauth]
Nov 29 09:18:46 zimbra sshd[28894]: Invalid user kenshin from 103.81.156.10
Nov 29 09:18:46 zimbra sshd[28894]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.81.156.10
Nov 29 09:18:48 zimbra sshd[28894]: Failed password for invalid user kenshin from 103.81.156.10 port 47384 ssh2
Nov 29 09:18:49 zimbra sshd[28894]: Received disconnect from 103.81.156.10 port 47384:11: Bye Bye [preauth]
Nov 29 09:18:49 zimbra sshd[28894]: Disc........
-------------------------------
2019-11-30 08:53:28
202.108.211.43 attackbots
Automatic report - Banned IP Access
2019-11-30 08:23:29
218.92.0.181 attack
Nov 30 01:27:30 SilenceServices sshd[1925]: Failed password for root from 218.92.0.181 port 39503 ssh2
Nov 30 01:27:41 SilenceServices sshd[1925]: error: maximum authentication attempts exceeded for root from 218.92.0.181 port 39503 ssh2 [preauth]
Nov 30 01:27:47 SilenceServices sshd[2002]: Failed password for root from 218.92.0.181 port 12856 ssh2
2019-11-30 08:31:08
49.234.99.246 attackspam
$f2bV_matches
2019-11-30 08:37:26
79.135.245.89 attack
Nov 29 13:21:01 tdfoods sshd\[1102\]: Invalid user admin from 79.135.245.89
Nov 29 13:21:01 tdfoods sshd\[1102\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.135.245.89
Nov 29 13:21:03 tdfoods sshd\[1102\]: Failed password for invalid user admin from 79.135.245.89 port 36592 ssh2
Nov 29 13:24:15 tdfoods sshd\[1355\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.135.245.89  user=root
Nov 29 13:24:18 tdfoods sshd\[1355\]: Failed password for root from 79.135.245.89 port 43218 ssh2
2019-11-30 08:30:01
110.52.145.213 attackbotsspam
Fail2Ban - FTP Abuse Attempt
2019-11-30 08:25:53
41.81.150.131 attackspam
Nov 29 23:56:14 herz-der-gamer sshd[7133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.81.150.131  user=root
Nov 29 23:56:15 herz-der-gamer sshd[7133]: Failed password for root from 41.81.150.131 port 15518 ssh2
Nov 30 00:19:28 herz-der-gamer sshd[7484]: Invalid user info from 41.81.150.131 port 16317
...
2019-11-30 08:24:53
218.92.0.193 attack
$f2bV_matches
2019-11-30 08:32:32
134.175.197.226 attack
Nov 30 01:28:16 MK-Soft-VM6 sshd[9651]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.197.226 
Nov 30 01:28:18 MK-Soft-VM6 sshd[9651]: Failed password for invalid user ludovico from 134.175.197.226 port 38198 ssh2
...
2019-11-30 08:29:29
80.211.158.23 attackspambots
Nov 30 01:09:54 pkdns2 sshd\[58680\]: Invalid user waldal from 80.211.158.23Nov 30 01:09:55 pkdns2 sshd\[58680\]: Failed password for invalid user waldal from 80.211.158.23 port 36618 ssh2Nov 30 01:13:02 pkdns2 sshd\[58822\]: Failed password for nobody from 80.211.158.23 port 44118 ssh2Nov 30 01:16:14 pkdns2 sshd\[58984\]: Failed password for mysql from 80.211.158.23 port 51622 ssh2Nov 30 01:19:21 pkdns2 sshd\[59090\]: Invalid user web from 80.211.158.23Nov 30 01:19:23 pkdns2 sshd\[59090\]: Failed password for invalid user web from 80.211.158.23 port 59128 ssh2
...
2019-11-30 08:34:26
200.39.15.145 spambotsattackproxynormal
INTENTAN ENTRAR A FUERZAS A MIS CORREOS ELECTONICOS
2019-11-30 10:23:28
222.186.173.183 attackspam
Nov 30 03:23:09 server sshd\[15656\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.183  user=root
Nov 30 03:23:11 server sshd\[15656\]: Failed password for root from 222.186.173.183 port 25308 ssh2
Nov 30 03:23:15 server sshd\[15656\]: Failed password for root from 222.186.173.183 port 25308 ssh2
Nov 30 03:23:17 server sshd\[15656\]: Failed password for root from 222.186.173.183 port 25308 ssh2
Nov 30 03:23:20 server sshd\[15656\]: Failed password for root from 222.186.173.183 port 25308 ssh2
...
2019-11-30 08:25:24

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