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 <<>> 54.20.246.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4024
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;54.20.246.81.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021500 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 15 17:58:11 CST 2025
;; MSG SIZE  rcvd: 105
HOST信息:
Host 81.246.20.54.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 81.246.20.54.in-addr.arpa: NXDOMAIN
相关IP信息:
最新评论:
IP 类型 评论内容 时间
138.197.88.135 attack
CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2019-08-11 10:52:38
218.104.231.2 attackspam
Aug 11 02:30:31 ArkNodeAT sshd\[5698\]: Invalid user ubuntu from 218.104.231.2
Aug 11 02:30:31 ArkNodeAT sshd\[5698\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.104.231.2
Aug 11 02:30:33 ArkNodeAT sshd\[5698\]: Failed password for invalid user ubuntu from 218.104.231.2 port 34427 ssh2
2019-08-11 11:07:47
49.88.112.66 attackbotsspam
2019-08-11T02:56:40.689004abusebot.cloudsearch.cf sshd\[28405\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.66  user=root
2019-08-11 11:13:07
216.244.66.238 attack
login attempts
2019-08-11 11:08:08
153.36.242.143 attack
Aug 11 04:30:13 legacy sshd[18185]: Failed password for root from 153.36.242.143 port 37125 ssh2
Aug 11 04:30:28 legacy sshd[18192]: Failed password for root from 153.36.242.143 port 58491 ssh2
Aug 11 04:30:31 legacy sshd[18192]: Failed password for root from 153.36.242.143 port 58491 ssh2
...
2019-08-11 10:33:41
103.91.128.138 attackspam
Email spam. Multiple attempts to send e-mail from invalid/unknown sender domain.
Date: 2019 Aug 10. 16:57:24
Source IP: 103.91.128.138

Portion of the log(s):
Aug 10 16:57:23 vserv postfix/smtpd[23377]: NOQUEUE: reject: RCPT from unknown[103.91.128.138]: 450 4.1.8 : Sender address rejected: Domain not found; from= to=<14@[removed].at> proto=ESMTP helo=<103.91.128-138.onesky.net.bd>
Aug 10 16:57:23 vserv postfix/smtpd[23377]: NOQUEUE: reject: RCPT from unknown[103.91.128.138]: 450 4.1.8 : Sender address rejected: Domain not found; from= to=<13@[removed].at> proto=ESMTP helo=<103.91.128-138.onesky.net.bd>
Aug 10 16:57:22 vserv postfix/smtpd[23377]: NOQUEUE: reject: RCPT from unknown[103.91.128.138]: 450 4.1.8 : Sender address rejected: Domain not found; from= to=<12@[removed].at> proto=ESMTP ....
2019-08-11 10:59:58
81.245.36.200 attackspam
SSH-bruteforce attempts
2019-08-11 10:38:43
222.122.31.133 attackspambots
Aug 10 23:44:47 mail sshd\[15954\]: Failed password for invalid user Jewel from 222.122.31.133 port 41664 ssh2
Aug 11 00:00:58 mail sshd\[16124\]: Invalid user nasa from 222.122.31.133 port 53896
Aug 11 00:00:58 mail sshd\[16124\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.122.31.133
...
2019-08-11 10:50:32
117.195.1.209 attackbots
Lines containing failures of 117.195.1.209
Aug 11 00:18:03 myhost sshd[1977]: User r.r from 117.195.1.209 not allowed because not listed in AllowUsers
Aug 11 00:18:03 myhost sshd[1977]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.195.1.209  user=r.r
Aug 11 00:18:04 myhost sshd[1977]: Failed password for invalid user r.r from 117.195.1.209 port 36215 ssh2
Aug 11 00:18:16 myhost sshd[1977]: message repeated 5 serveres: [ Failed password for invalid user r.r from 117.195.1.209 port 36215 ssh2]
Aug 11 00:18:16 myhost sshd[1977]: error: maximum authentication attempts exceeded for invalid user r.r from 117.195.1.209 port 36215 ssh2 [preauth]
Aug 11 00:18:16 myhost sshd[1977]: Disconnecting invalid user r.r 117.195.1.209 port 36215: Too many authentication failures [preauth]
Aug 11 00:18:16 myhost sshd[1977]: PAM 5 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.195.1.209  user=r.r


........
-----------------------------------------------
2019-08-11 10:42:58
222.143.242.69 attackbots
k+ssh-bruteforce
2019-08-11 11:01:08
116.7.176.235 attackbots
Aug 11 00:27:36 [snip] sshd[9777]: Invalid user brenda from 116.7.176.235 port 36176
Aug 11 00:27:36 [snip] sshd[9777]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.7.176.235
Aug 11 00:27:38 [snip] sshd[9777]: Failed password for invalid user brenda from 116.7.176.235 port 36176 ssh2[...]
2019-08-11 10:51:29
117.39.33.132 attackspambots
Unauthorised access (Aug 11) SRC=117.39.33.132 LEN=40 TTL=48 ID=40147 TCP DPT=23 WINDOW=47980 SYN
2019-08-11 10:57:43
116.86.212.152 attack
Automatic report - Port Scan Attack
2019-08-11 11:14:15
189.84.191.137 attackbots
Aug 11 04:19:19 localhost sshd\[21046\]: Invalid user user from 189.84.191.137
Aug 11 04:19:19 localhost sshd\[21046\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.84.191.137
Aug 11 04:19:21 localhost sshd\[21046\]: Failed password for invalid user user from 189.84.191.137 port 37968 ssh2
Aug 11 04:24:26 localhost sshd\[21221\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.84.191.137  user=root
Aug 11 04:24:28 localhost sshd\[21221\]: Failed password for root from 189.84.191.137 port 58500 ssh2
...
2019-08-11 10:32:01
208.67.222.222 attackspambots
Aug 11 04:45:38 mail kernel: [239735.427923] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=208.67.222.222 DST=77.73.69.240 LEN=131 TOS=0x00 PREC=0x00 TTL=57 ID=58825 DF PROTO=UDP SPT=53 DPT=42614 LEN=111 
Aug 11 04:45:38 mail kernel: [239735.431905] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=208.67.222.222 DST=77.73.69.240 LEN=122 TOS=0x00 PREC=0x00 TTL=57 ID=58826 DF PROTO=UDP SPT=53 DPT=42614 LEN=102 
...
2019-08-11 11:08:46

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