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

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 <<>> 21.166.99.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17097
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.166.99.51.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025071201 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jul 13 11:08:20 CST 2025
;; MSG SIZE  rcvd: 105
HOST信息:
Host 51.99.166.21.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 51.99.166.21.in-addr.arpa: NXDOMAIN
相关IP信息:
最新评论:
IP 类型 评论内容 时间
192.3.255.139 attack
May 25 22:10:28 vpn01 sshd[17753]: Failed password for root from 192.3.255.139 port 59392 ssh2
May 25 22:19:44 vpn01 sshd[17955]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.255.139
...
2020-05-26 05:26:41
103.145.12.115 attack
[2020-05-25 17:28:39] NOTICE[1157][C-00009618] chan_sip.c: Call from '' (103.145.12.115:5102) to extension '01146406820686' rejected because extension not found in context 'public'.
[2020-05-25 17:28:39] SECURITY[1173] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-05-25T17:28:39.248-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="01146406820686",SessionID="0x7f5f10678288",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.145.12.115/5102",ACLName="no_extension_match"
[2020-05-25 17:33:34] NOTICE[1157][C-0000961c] chan_sip.c: Call from '' (103.145.12.115:5074) to extension '901146406820686' rejected because extension not found in context 'public'.
[2020-05-25 17:33:34] SECURITY[1173] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-05-25T17:33:34.661-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="901146406820686",SessionID="0x7f5f1039ca78",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/10
...
2020-05-26 05:51:43
160.153.154.24 attackspambots
Automatic report - XMLRPC Attack
2020-05-26 05:41:49
120.132.6.27 attackspam
(sshd) Failed SSH login from 120.132.6.27 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: May 25 23:11:04 amsweb01 sshd[16932]: User admin from 120.132.6.27 not allowed because not listed in AllowUsers
May 25 23:11:04 amsweb01 sshd[16932]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.132.6.27  user=admin
May 25 23:11:07 amsweb01 sshd[16932]: Failed password for invalid user admin from 120.132.6.27 port 37314 ssh2
May 25 23:27:54 amsweb01 sshd[18512]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.132.6.27  user=root
May 25 23:27:55 amsweb01 sshd[18512]: Failed password for root from 120.132.6.27 port 40438 ssh2
2020-05-26 05:44:21
37.49.230.132 attackspam
May 25 22:19:41 debian-2gb-nbg1-2 kernel: \[12696783.153934\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=37.49.230.132 DST=195.201.40.59 LEN=52 TOS=0x00 PREC=0x00 TTL=117 ID=3024 DF PROTO=TCP SPT=54449 DPT=25 WINDOW=8192 RES=0x00 SYN URGP=0
2020-05-26 05:28:13
178.128.221.85 attackbots
May 25 17:33:37 ny01 sshd[3639]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.221.85
May 25 17:33:39 ny01 sshd[3639]: Failed password for invalid user fnjoroge from 178.128.221.85 port 52188 ssh2
May 25 17:37:40 ny01 sshd[4152]: Failed password for root from 178.128.221.85 port 59760 ssh2
2020-05-26 05:49:43
181.48.28.13 attackbotsspam
May 25 23:14:31 vps647732 sshd[1144]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.48.28.13
May 25 23:14:33 vps647732 sshd[1144]: Failed password for invalid user switch from 181.48.28.13 port 49854 ssh2
...
2020-05-26 05:37:14
120.55.91.36 attack
Port probing on unauthorized port 8080
2020-05-26 05:30:09
165.22.59.205 attackspam
2020-05-25T14:19:12.469520linuxbox-skyline sshd[62742]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.59.205  user=root
2020-05-25T14:19:14.479343linuxbox-skyline sshd[62742]: Failed password for root from 165.22.59.205 port 52070 ssh2
...
2020-05-26 05:47:51
103.242.134.56 attack
212.218.19.43 103.242.134.56 [25/May/2020:22:19:50 +0200] "GET /scripts/setup.php HTTP/1.1" 301 546 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36"
212.218.19.43 103.242.134.56 [25/May/2020:22:19:50 +0200] "GET /phpmyadmin/scripts/setup.php HTTP/1.1" 301 568 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36"
212.218.19.43 103.242.134.56 [25/May/2020:22:19:50 +0200] "GET /phpMyAdmin/scripts/setup.php HTTP/1.1" 301 568 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36"
2020-05-26 05:24:22
82.62.232.235 attackbots
Automatic report - Banned IP Access
2020-05-26 05:44:02
49.235.96.146 attackspambots
May 25 22:33:01 localhost sshd\[26510\]: Invalid user 111111 from 49.235.96.146
May 25 22:33:01 localhost sshd\[26510\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.96.146
May 25 22:33:03 localhost sshd\[26510\]: Failed password for invalid user 111111 from 49.235.96.146 port 47362 ssh2
May 25 22:37:32 localhost sshd\[26851\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.96.146  user=root
May 25 22:37:34 localhost sshd\[26851\]: Failed password for root from 49.235.96.146 port 41820 ssh2
...
2020-05-26 05:45:07
101.86.165.36 attack
SSH auth scanning - multiple failed logins
2020-05-26 05:31:42
61.7.235.211 attackspam
May 25 22:13:55 server sshd[3691]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.7.235.211
May 25 22:13:56 server sshd[3691]: Failed password for invalid user seana123 from 61.7.235.211 port 59740 ssh2
May 25 22:19:32 server sshd[4138]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.7.235.211
...
2020-05-26 05:32:25
87.103.120.250 attackbotsspam
SSH brutforce
2020-05-26 05:40:17

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