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): Jordan

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:
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相同子网IP讨论:
IP 类型 评论内容 时间
81.21.80.33 attackspam
Unauthorized connection attempt from IP address 81.21.80.33 on Port 445(SMB)
2020-07-10 15:06:55
81.21.82.91 attackspambots
2020-05-14T12:22:26.624734Z 564a62e71311 New connection: 81.21.82.91:56918 (172.17.0.5:2222) [session: 564a62e71311]
2020-05-14T12:22:37.835547Z 5ba09fadf4ce New connection: 81.21.82.91:57246 (172.17.0.5:2222) [session: 5ba09fadf4ce]
2020-05-15 02:35:32
81.21.81.248 attackspam
Unauthorized connection attempt from IP address 81.21.81.248 on Port 445(SMB)
2020-03-19 01:47:49
81.21.87.10 attackbotsspam
Invalid user steam from 81.21.87.10 port 60612
2020-02-26 07:09:32
81.21.86.97 attack
spam
2020-01-24 17:21:13
81.21.81.48 attackbotsspam
spam
2020-01-24 14:14:28
81.21.87.10 attackbots
Unauthorized connection attempt detected from IP address 81.21.87.10 to port 2220 [J]
2020-01-23 12:40:00
81.21.87.10 attackspam
Jan 19 16:03:00 ns381471 sshd[19517]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.21.87.10
Jan 19 16:03:02 ns381471 sshd[19517]: Failed password for invalid user rosa from 81.21.87.10 port 35303 ssh2
2020-01-19 23:09:39
81.21.86.97 attackbots
email spam
2019-12-19 19:04:46
81.21.86.97 attackspambots
email spam
2019-12-17 20:44:16
81.21.86.97 attackbots
2019-11-25 00:20:46 H=(97-86-21-81-pppoe-dynamic-ip.ultel-dot-net) [81.21.86.97]:42924 I=[192.147.25.65]:25 sender verify fail for : Unrouteable address
2019-11-25 00:20:46 H=(97-86-21-81-pppoe-dynamic-ip.ultel-dot-net) [81.21.86.97]:42924 I=[192.147.25.65]:25 F= rejected RCPT : Sender verify failed
2019-11-25 00:20:46 H=(97-86-21-81-pppoe-dynamic-ip.ultel-dot-net) [81.21.86.97]:42924 I=[192.147.25.65]:25 F= rejected RCPT : Sender verify failed
...
2019-11-25 21:08:31
81.21.86.97 attackspambots
Oct  1 20:29:08 rhein postfix/smtpd[9766]: warning: hostname 97-86-21-81-pppoe-dynamic-ip.ultel-dot-net does not resolve to address 81.21.86.97: Name or service not known
Oct  1 20:29:08 rhein postfix/smtpd[9766]: connect from unknown[81.21.86.97]
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct x@x
Oct  1 20:29:10 rhein postfix/smtpd[9766]: lost connection after RCPT from unknown[81.21.86.97]
Oct  1 20:29:10 rhein postfix/smtpd[9766]: disconnect from unknown[81.21.86.97]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=81.21.86.97
2019-10-04 17:46:39
81.21.86.132 attack
Multiple failed RDP login attempts
2019-08-19 16:38:10
81.21.87.58 attack
[SMB remote code execution attempt: port tcp/445]
[scan/connect: 2 time(s)]
*(RWIN=8192)(08041230)
2019-08-05 01:28:35
81.21.85.114 attackspam
Unauthorized connection attempt from IP address 81.21.85.114 on Port 445(SMB)
2019-07-10 04:02:14
WHOIS信息:
b
DIG信息:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 81.21.8.109
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14444
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.21.8.109.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021102 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 12 10:18:56 CST 2025
;; MSG SIZE  rcvd: 104
HOST信息:
Host 109.8.21.81.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 109.8.21.81.in-addr.arpa: NXDOMAIN
相关IP信息:
最新评论:
IP 类型 评论内容 时间
112.186.79.4 attackbots
SSH Brute-Force reported by Fail2Ban
2020-04-06 02:14:58
194.26.29.106 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2020-04-06 02:34:03
58.152.43.8 attack
Apr  5 15:41:31 sso sshd[12166]: Failed password for root from 58.152.43.8 port 23346 ssh2
...
2020-04-06 02:45:50
211.108.106.1 attackbotsspam
2020-04-05T18:32:23.612290shield sshd\[23785\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.108.106.1  user=root
2020-04-05T18:32:26.361896shield sshd\[23785\]: Failed password for root from 211.108.106.1 port 45018 ssh2
2020-04-05T18:36:31.889565shield sshd\[25005\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.108.106.1  user=root
2020-04-05T18:36:33.671694shield sshd\[25005\]: Failed password for root from 211.108.106.1 port 56492 ssh2
2020-04-05T18:40:48.263682shield sshd\[26171\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.108.106.1  user=root
2020-04-06 02:43:49
187.190.236.88 attackbots
$f2bV_matches
2020-04-06 02:46:50
14.29.213.136 attackbotsspam
Apr  5 11:44:03 Tower sshd[13016]: Connection from 14.29.213.136 port 41929 on 192.168.10.220 port 22 rdomain ""
Apr  5 11:44:05 Tower sshd[13016]: Failed password for root from 14.29.213.136 port 41929 ssh2
Apr  5 11:44:06 Tower sshd[13016]: Received disconnect from 14.29.213.136 port 41929:11: Bye Bye [preauth]
Apr  5 11:44:06 Tower sshd[13016]: Disconnected from authenticating user root 14.29.213.136 port 41929 [preauth]
2020-04-06 02:16:25
80.184.84.135 attack
firewall-block, port(s): 23/tcp
2020-04-06 02:49:02
41.32.215.74 attack
Automatic report - Banned IP Access
2020-04-06 02:24:03
181.37.40.147 attack
xmlrpc attack
2020-04-06 02:30:22
107.170.240.162 attackbotsspam
5x Failed Password
2020-04-06 02:31:21
190.85.171.126 attack
[PY]  (sshd) Failed SSH login from 190.85.171.126 (CO/Colombia/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr  5 11:31:23 svr sshd[2953441]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.85.171.126  user=root
Apr  5 11:31:24 svr sshd[2953441]: Failed password for root from 190.85.171.126 port 33564 ssh2
Apr  5 11:36:03 svr sshd[2955198]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.85.171.126  user=root
Apr  5 11:36:06 svr sshd[2955198]: Failed password for root from 190.85.171.126 port 37154 ssh2
Apr  5 11:37:55 svr sshd[2955904]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.85.171.126  user=root
2020-04-06 02:21:12
197.167.75.29 attackbots
Unauthorized connection attempt from IP address 197.167.75.29 on Port 445(SMB)
2020-04-06 02:33:36
37.37.223.249 attackbotsspam
1586090446 - 04/05/2020 14:40:46 Host: 37.37.223.249/37.37.223.249 Port: 22 TCP Blocked
2020-04-06 02:11:17
202.100.168.17 attack
202.100.168.17 was recorded 6 times by 6 hosts attempting to connect to the following ports: 389. Incident counter (4h, 24h, all-time): 6, 7, 7
2020-04-06 02:32:51
222.186.175.140 attack
Apr  5 14:41:41 NPSTNNYC01T sshd[1877]: Failed password for root from 222.186.175.140 port 6240 ssh2
Apr  5 14:41:45 NPSTNNYC01T sshd[1877]: Failed password for root from 222.186.175.140 port 6240 ssh2
Apr  5 14:41:48 NPSTNNYC01T sshd[1877]: Failed password for root from 222.186.175.140 port 6240 ssh2
Apr  5 14:41:51 NPSTNNYC01T sshd[1877]: Failed password for root from 222.186.175.140 port 6240 ssh2
...
2020-04-06 02:48:35

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