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 Kingdom of Great Britain and Northern Ireland (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 <<>> 81.21.71.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12518
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.21.71.54.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022200 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 22 22:00:17 CST 2025
;; MSG SIZE  rcvd: 104
HOST信息:
Host 54.71.21.81.in-addr.arpa not found: 2(SERVFAIL)
NSLOOKUP信息:
server can't find 81.21.71.54.in-addr.arpa: SERVFAIL
相关IP信息:
最新评论:
IP 类型 评论内容 时间
94.179.128.109 attackbotsspam
Dec 21 16:22:12 * sshd[4214]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.179.128.109
Dec 21 16:22:14 * sshd[4214]: Failed password for invalid user test from 94.179.128.109 port 33164 ssh2
2019-12-22 01:21:04
92.118.38.39 attackspambots
Dec 21 18:00:40 webserver postfix/smtpd\[23788\]: warning: unknown\[92.118.38.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 21 18:01:17 webserver postfix/smtpd\[23895\]: warning: unknown\[92.118.38.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 21 18:01:54 webserver postfix/smtpd\[23788\]: warning: unknown\[92.118.38.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 21 18:02:31 webserver postfix/smtpd\[24534\]: warning: unknown\[92.118.38.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 21 18:03:08 webserver postfix/smtpd\[24534\]: warning: unknown\[92.118.38.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-12-22 01:16:23
45.80.64.246 attackbotsspam
Dec 21 18:22:23 sd-53420 sshd\[5669\]: Invalid user pillman from 45.80.64.246
Dec 21 18:22:23 sd-53420 sshd\[5669\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.80.64.246
Dec 21 18:22:25 sd-53420 sshd\[5669\]: Failed password for invalid user pillman from 45.80.64.246 port 49070 ssh2
Dec 21 18:27:56 sd-53420 sshd\[7713\]: Invalid user admin from 45.80.64.246
Dec 21 18:27:56 sd-53420 sshd\[7713\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.80.64.246
...
2019-12-22 01:31:03
183.82.0.15 attack
SSH Brute-Force reported by Fail2Ban
2019-12-22 01:23:41
124.30.44.214 attackbotsspam
Invalid user metrulas from 124.30.44.214 port 64763
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.30.44.214
Failed password for invalid user metrulas from 124.30.44.214 port 64763 ssh2
Invalid user ftpuser from 124.30.44.214 port 6710
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.30.44.214
2019-12-22 01:04:59
194.228.227.157 attackspambots
Dec 21 17:54:51 Ubuntu-1404-trusty-64-minimal sshd\[18810\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.228.227.157  user=root
Dec 21 17:54:53 Ubuntu-1404-trusty-64-minimal sshd\[18810\]: Failed password for root from 194.228.227.157 port 49128 ssh2
Dec 21 18:02:11 Ubuntu-1404-trusty-64-minimal sshd\[26836\]: Invalid user informatyk from 194.228.227.157
Dec 21 18:02:11 Ubuntu-1404-trusty-64-minimal sshd\[26836\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.228.227.157
Dec 21 18:02:13 Ubuntu-1404-trusty-64-minimal sshd\[26836\]: Failed password for invalid user informatyk from 194.228.227.157 port 33714 ssh2
2019-12-22 01:29:53
129.211.27.10 attackbots
Dec 21 17:54:16 hosting sshd[21812]: Invalid user ubnt from 129.211.27.10 port 59010
...
2019-12-22 01:20:46
219.92.5.140 attackbotsspam
12/21/2019-15:54:21.544756 219.92.5.140 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2019-12-22 01:17:47
122.51.73.25 attack
Dec 21 05:53:02 kapalua sshd\[14060\]: Invalid user tracy from 122.51.73.25
Dec 21 05:53:02 kapalua sshd\[14060\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.73.25
Dec 21 05:53:04 kapalua sshd\[14060\]: Failed password for invalid user tracy from 122.51.73.25 port 35958 ssh2
Dec 21 05:59:46 kapalua sshd\[14723\]: Invalid user sabine from 122.51.73.25
Dec 21 05:59:46 kapalua sshd\[14723\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.73.25
2019-12-22 01:15:51
206.189.91.4 attack
12/21/2019-15:54:12.897393 206.189.91.4 Protocol: 6 ET POLICY Cleartext WordPress Login
2019-12-22 01:25:45
51.15.51.2 attack
$f2bV_matches
2019-12-22 01:29:27
180.250.125.53 attack
sshd jail - ssh hack attempt
2019-12-22 01:02:46
125.227.223.41 attackbotsspam
Dec 21 19:54:00 gw1 sshd[2384]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.227.223.41
Dec 21 19:54:02 gw1 sshd[2384]: Failed password for invalid user lyman from 125.227.223.41 port 48276 ssh2
...
2019-12-22 01:35:36
122.155.11.89 attackbotsspam
/var/log/messages:Dec 20 19:12:22 sanyalnet-cloud-vps audispd: node=sanyalnet-cloud-vps.freeddns.org type=CRYPTO_SESSION msg=audhostname(1576869142.025:55995): pid=19097 uid=0 auid=4294967295 ses=4294967295 msg='op=start direction=from-server cipher=aes256-ctr ksize=256 mac=hmac-sha1 pfs=ecdh-sha2-nistp256 spid=19098 suid=74 rport=53792 laddr=104.167.106.93 lport=22  exe="/usr/sbin/sshd" hostname=? addr=122.155.11.89 terminal=? res=success'
/var/log/messages:Dec 20 19:12:22 sanyalnet-cloud-vps audispd: node=sanyalnet-cloud-vps.freeddns.org type=CRYPTO_SESSION msg=audhostname(1576869142.029:55996): pid=19097 uid=0 auid=4294967295 ses=4294967295 msg='op=start direction=from-client cipher=aes256-ctr ksize=256 mac=hmac-sha1 pfs=ecdh-sha2-nistp256 spid=19098 suid=74 rport=53792 laddr=104.167.106.93 lport=22  exe="/usr/sbin/sshd" hostname=? addr=122.155.11.89 terminal=? res=success'
/var/log/messages:Dec 20 19:12:23 sanyalnet-cloud-vps fail2ban.filter[1551]: INFO [sshd] Found........
-------------------------------
2019-12-22 01:00:08
128.199.95.60 attackbotsspam
Dec 21 07:08:46 php1 sshd\[22747\]: Invalid user noffsinger from 128.199.95.60
Dec 21 07:08:46 php1 sshd\[22747\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.95.60
Dec 21 07:08:47 php1 sshd\[22747\]: Failed password for invalid user noffsinger from 128.199.95.60 port 35670 ssh2
Dec 21 07:15:19 php1 sshd\[23504\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.95.60  user=backup
Dec 21 07:15:21 php1 sshd\[23504\]: Failed password for backup from 128.199.95.60 port 40608 ssh2
2019-12-22 01:34:42

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