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): Australia

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 <<>> 156.50.52.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60685
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;156.50.52.21.			IN	A

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

;; Query time: 21 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 04:41:36 CST 2025
;; MSG SIZE  rcvd: 105
HOST信息:
Host 21.52.50.156.in-addr.arpa not found: 2(SERVFAIL)
NSLOOKUP信息:
;; Got SERVFAIL reply from 183.60.83.19, trying next server
Server:		183.60.82.98
Address:	183.60.82.98#53

** server can't find 21.52.50.156.in-addr.arpa: SERVFAIL
相关IP信息:
最新评论:
IP 类型 评论内容 时间
77.82.245.120 attackbots
Hacking into my emails
2020-07-30 22:27:19
43.226.156.173 attack
Jul 28 09:14:07 nxxxxxxx0 sshd[21396]: Invalid user zhuxiaojian from 43.226.156.173
Jul 28 09:14:07 nxxxxxxx0 sshd[21396]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.226.156.173 
Jul 28 09:14:09 nxxxxxxx0 sshd[21396]: Failed password for invalid user zhuxiaojian from 43.226.156.173 port 54126 ssh2
Jul 28 09:14:10 nxxxxxxx0 sshd[21396]: Received disconnect from 43.226.156.173: 11: Bye Bye [preauth]
Jul 28 09:17:28 nxxxxxxx0 sshd[21718]: Invalid user zhengyifan from 43.226.156.173
Jul 28 09:17:28 nxxxxxxx0 sshd[21718]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.226.156.173 
Jul 28 09:17:30 nxxxxxxx0 sshd[21718]: Failed password for invalid user zhengyifan from 43.226.156.173 port 55424 ssh2
Jul 28 09:17:30 nxxxxxxx0 sshd[21718]: Received disconnect from 43.226.156.173: 11: Bye Bye [preauth]
Jul 28 09:22:06 nxxxxxxx0 sshd[22165]: Invalid user axuv from 43.226.156.173
Jul 28 09:2........
-------------------------------
2020-07-30 22:08:10
123.241.133.30 attackbots
 TCP (SYN) 123.241.133.30:31898 -> port 23, len 40
2020-07-30 22:21:01
112.91.81.99 attackbotsspam
Jul 30 22:08:27 NG-HHDC-SVS-001 sshd[27439]: Invalid user zhaoyue from 112.91.81.99
...
2020-07-30 22:00:08
175.144.196.53 attack
Blocked for port scanning.
Time: Thu Jul 30. 01:47:15 2020 +0200
IP: 175.144.196.53 (MY/Malaysia/-)

Sample of block hits:
Jul 30 01:46:48 vserv kernel: [5242311.778725] Firewall: *TCP_IN Blocked* IN=venet0 OUT= MAC= SRC=175.144.196.53 DST=[removed] LEN=52 TOS=0x00 PREC=0x00 TTL=113 ID=23282 PROTO=TCP SPT=64428 DPT=8291 WINDOW=8192 RES=0x00 SYN URGP=0
Jul 30 01:46:48 vserv kernel: [5242311.779035] Firewall: *TCP_IN Blocked* IN=venet0 OUT= MAC= SRC=175.144.196.53 DST=[removed] LEN=52 TOS=0x00 PREC=0x00 TTL=113 ID=23283 PROTO=TCP SPT=64429 DPT=8291 WINDOW=8192 RES=0x00 SYN URGP=0
Jul 30 01:46:51 vserv kernel: [5242314.800908] Firewall: *TCP_IN Blocked* IN=venet0 OUT= MAC= SRC=175.144.196.53 DST=[removed] LEN=52 TOS=0x00 PREC=0x00 TTL=113 ID=24048 PROTO=TCP SPT=64686 DPT=8291 WINDOW=8192 RES=0x00 SYN URGP=0
Jul 30 01:46:51 vserv kernel: [5242314.809282] Firewall: *TCP_IN Blocked* IN=venet0 OUT= MAC= SRC=175.144.196.53 DST=[removed] LEN=52 TOS=0x00 PREC=0x00 TTL=113 ID=24049 PROTO=TCP SPT=64687 DPT=8291
2020-07-30 22:30:35
169.56.0.57 attackbotsspam
ICMP MH Probe, Scan /Distributed -
2020-07-30 22:19:52
159.89.89.65 attack
Jul 30 15:45:44 abendstille sshd\[32604\]: Invalid user erobertparker from 159.89.89.65
Jul 30 15:45:44 abendstille sshd\[32604\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.89.65
Jul 30 15:45:45 abendstille sshd\[32604\]: Failed password for invalid user erobertparker from 159.89.89.65 port 33052 ssh2
Jul 30 15:50:29 abendstille sshd\[4821\]: Invalid user huangliang from 159.89.89.65
Jul 30 15:50:29 abendstille sshd\[4821\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.89.65
...
2020-07-30 21:51:08
170.106.32.101 attackspambots
ICMP MH Probe, Scan /Distributed -
2020-07-30 21:50:34
49.88.112.114 attackspambots
2020-07-30T15:13:09.087007ks3355764 sshd[5037]: Failed password for root from 49.88.112.114 port 52990 ssh2
2020-07-30T15:13:13.495368ks3355764 sshd[5037]: Failed password for root from 49.88.112.114 port 52990 ssh2
...
2020-07-30 22:27:33
112.91.145.58 attackspambots
Jul 30 15:35:31 abendstille sshd\[22297\]: Invalid user chen from 112.91.145.58
Jul 30 15:35:31 abendstille sshd\[22297\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.91.145.58
Jul 30 15:35:34 abendstille sshd\[22297\]: Failed password for invalid user chen from 112.91.145.58 port 15929 ssh2
Jul 30 15:40:50 abendstille sshd\[27462\]: Invalid user zhucm from 112.91.145.58
Jul 30 15:40:50 abendstille sshd\[27462\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.91.145.58
...
2020-07-30 21:52:13
140.143.210.92 attackspambots
Jul 30 14:10:48 onepixel sshd[1175692]: Invalid user yingying from 140.143.210.92 port 43532
Jul 30 14:10:48 onepixel sshd[1175692]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.210.92 
Jul 30 14:10:48 onepixel sshd[1175692]: Invalid user yingying from 140.143.210.92 port 43532
Jul 30 14:10:50 onepixel sshd[1175692]: Failed password for invalid user yingying from 140.143.210.92 port 43532 ssh2
Jul 30 14:14:58 onepixel sshd[1178099]: Invalid user lfx from 140.143.210.92 port 56158
2020-07-30 22:23:18
58.49.76.100 attackspam
Jul 30 14:15:03 rocket sshd[11235]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.49.76.100
Jul 30 14:15:05 rocket sshd[11235]: Failed password for invalid user tiancheng from 58.49.76.100 port 44040 ssh2
Jul 30 14:21:31 rocket sshd[12331]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.49.76.100
...
2020-07-30 21:56:15
116.196.90.254 attackbotsspam
Jul 30 14:35:01 marvibiene sshd[12147]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.196.90.254 
Jul 30 14:35:03 marvibiene sshd[12147]: Failed password for invalid user cristobal from 116.196.90.254 port 49918 ssh2
2020-07-30 22:09:33
77.40.123.115 attackbotsspam
Brute force attempt
2020-07-30 22:08:54
128.14.209.242 attackspambots
128.14.209.242 - - [30/Jul/2020:09:06:15 -0500] "GET https://www.ad5gb.com/ HTTP/1.1" 400 346 400 346 0 0 225 416 406 295 1 DIRECT FIN FIN TCP_MISS
2020-07-30 22:15:59

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