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): None

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 <<>> 74.231.191.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17120
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;74.231.191.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021800 1800 900 604800 86400

;; Query time: 38 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 18 21:02:59 CST 2025
;; MSG SIZE  rcvd: 106
HOST信息:
Host 21.191.231.74.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 21.191.231.74.in-addr.arpa: NXDOMAIN
相关IP信息:
最新评论:
IP 类型 评论内容 时间
91.121.101.61 attackspambots
Sep 14 08:51:36 lenivpn01 kernel: \[676691.083259\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:2f:6c:1b:d2:74:7f:6e:37:e3:08:00 SRC=91.121.101.61 DST=195.201.121.15 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=34379 PROTO=TCP SPT=41528 DPT=2718 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep 14 14:00:52 lenivpn01 kernel: \[695246.024660\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:2f:6c:1b:d2:74:7f:6e:37:e3:08:00 SRC=91.121.101.61 DST=195.201.121.15 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=2096 PROTO=TCP SPT=46816 DPT=2719 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep 14 23:13:54 lenivpn01 kernel: \[728427.460567\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:2f:6c:1b:d2:74:7f:6e:37:e3:08:00 SRC=91.121.101.61 DST=195.201.121.15 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=37809 PROTO=TCP SPT=52104 DPT=2720 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-09-15 05:18:06
180.126.237.152 attack
Sep 14 19:24:49 XXX sshd[39605]: Invalid user supervisor from 180.126.237.152 port 59540
2019-09-15 05:25:21
34.217.59.249 attackbots
Forged login request.
2019-09-15 05:26:48
143.255.243.93 attackbotsspam
scan z
2019-09-15 05:34:52
112.171.15.155 attackspam
*Port Scan* detected from 112.171.15.155 (KR/South Korea/-). 11 hits in the last 221 seconds
2019-09-15 05:37:22
5.2.179.232 attackspam
Unauthorised access (Sep 14) SRC=5.2.179.232 LEN=44 TTL=51 ID=46379 TCP DPT=23 WINDOW=58325 SYN
2019-09-15 05:27:19
167.71.216.20 attackspam
Sep 14 10:58:16 kapalua sshd\[2895\]: Invalid user bonec from 167.71.216.20
Sep 14 10:58:16 kapalua sshd\[2895\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.216.20
Sep 14 10:58:18 kapalua sshd\[2895\]: Failed password for invalid user bonec from 167.71.216.20 port 48888 ssh2
Sep 14 11:02:55 kapalua sshd\[3352\]: Invalid user vo from 167.71.216.20
Sep 14 11:02:55 kapalua sshd\[3352\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.216.20
2019-09-15 05:21:34
219.142.28.206 attackspambots
Sep 14 21:10:19 OPSO sshd\[25787\]: Invalid user domain from 219.142.28.206 port 55036
Sep 14 21:10:19 OPSO sshd\[25787\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.142.28.206
Sep 14 21:10:21 OPSO sshd\[25787\]: Failed password for invalid user domain from 219.142.28.206 port 55036 ssh2
Sep 14 21:14:28 OPSO sshd\[26740\]: Invalid user test from 219.142.28.206 port 38474
Sep 14 21:14:28 OPSO sshd\[26740\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.142.28.206
2019-09-15 05:28:12
165.22.218.138 attackbotsspam
Invalid user fake from 165.22.218.138 port 40212
2019-09-15 05:22:24
147.135.255.107 attackbotsspam
Sep 14 21:03:43 hb sshd\[18323\]: Invalid user cvsadmin from 147.135.255.107
Sep 14 21:03:43 hb sshd\[18323\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3085217.ip-147-135-255.eu
Sep 14 21:03:45 hb sshd\[18323\]: Failed password for invalid user cvsadmin from 147.135.255.107 port 40932 ssh2
Sep 14 21:09:54 hb sshd\[18822\]: Invalid user qichang from 147.135.255.107
Sep 14 21:09:54 hb sshd\[18822\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3085217.ip-147-135-255.eu
2019-09-15 05:17:15
35.198.237.235 attackspam
ft-1848-basketball.de 35.198.237.235 \[14/Sep/2019:20:20:19 +0200\] "POST /wp-login.php HTTP/1.1" 200 2165 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
ft-1848-basketball.de 35.198.237.235 \[14/Sep/2019:20:20:22 +0200\] "POST /wp-login.php HTTP/1.1" 200 2136 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-09-15 05:10:41
200.60.60.84 attackbotsspam
Sep 14 22:29:19 cp sshd[5622]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.60.60.84
2019-09-15 05:24:08
83.48.89.147 attack
Sep 14 11:35:06 hcbb sshd\[28549\]: Invalid user rio from 83.48.89.147
Sep 14 11:35:06 hcbb sshd\[28549\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.red-83-48-89.staticip.rima-tde.net
Sep 14 11:35:08 hcbb sshd\[28549\]: Failed password for invalid user rio from 83.48.89.147 port 55916 ssh2
Sep 14 11:39:24 hcbb sshd\[28959\]: Invalid user test from 83.48.89.147
Sep 14 11:39:24 hcbb sshd\[28959\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.red-83-48-89.staticip.rima-tde.net
2019-09-15 05:40:07
221.4.223.212 attackbotsspam
Sep 14 15:20:21 ws19vmsma01 sshd[105687]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.4.223.212
Sep 14 15:20:22 ws19vmsma01 sshd[105687]: Failed password for invalid user bakerm from 221.4.223.212 port 31505 ssh2
...
2019-09-15 05:03:42
52.231.33.96 attackspambots
Sep 14 22:24:29 ArkNodeAT sshd\[22618\]: Invalid user telefonica from 52.231.33.96
Sep 14 22:24:29 ArkNodeAT sshd\[22618\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.231.33.96
Sep 14 22:24:31 ArkNodeAT sshd\[22618\]: Failed password for invalid user telefonica from 52.231.33.96 port 56676 ssh2
2019-09-15 05:05:30

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