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:
暂无关于此IP所属子网相关IP的讨论.
WHOIS信息:
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DIG信息:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.87.20
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39262
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.87.20.			IN	A

;; AUTHORITY SECTION:
.			86	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:09:29 CST 2022
;; MSG SIZE  rcvd: 105
HOST信息:
Host 20.87.21.104.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 20.87.21.104.in-addr.arpa: NXDOMAIN
相关IP信息:
最新评论:
IP 类型 评论内容 时间
45.129.33.5 attackspambots
 TCP (SYN) 45.129.33.5:52268 -> port 4720, len 44
2020-08-03 17:14:18
141.98.9.161 attackbotsspam
Aug  3 16:35:15 webhost01 sshd[12768]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.9.161
Aug  3 16:35:16 webhost01 sshd[12768]: Failed password for invalid user admin from 141.98.9.161 port 35109 ssh2
...
2020-08-03 17:40:51
190.77.217.58 attack
Icarus honeypot on github
2020-08-03 17:35:03
182.148.241.53 attackbots
SSH bruteforce
2020-08-03 17:49:27
104.236.112.52 attack
malicious Brute-Force reported by https://www.patrick-binder.de
...
2020-08-03 17:46:49
176.127.96.217 attack
Multiple SSH authentication failures from 176.127.96.217
2020-08-03 17:54:41
192.35.168.86 attack
Port Scan
...
2020-08-03 17:37:53
106.75.22.27 attack
Port Scan detected!
...
2020-08-03 17:31:13
220.132.75.140 attack
$f2bV_matches
2020-08-03 17:24:13
36.93.74.95 attackspambots
Icarus honeypot on github
2020-08-03 18:02:37
82.51.123.216 attack
Automatic report - Port Scan Attack
2020-08-03 17:28:59
182.61.65.209 attackspambots
2020-08-03T11:02:10.721166vps773228.ovh.net sshd[705]: Failed password for root from 182.61.65.209 port 36934 ssh2
2020-08-03T11:05:02.902986vps773228.ovh.net sshd[727]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.65.209  user=root
2020-08-03T11:05:05.227760vps773228.ovh.net sshd[727]: Failed password for root from 182.61.65.209 port 52242 ssh2
2020-08-03T11:07:56.936968vps773228.ovh.net sshd[749]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.65.209  user=root
2020-08-03T11:07:59.147162vps773228.ovh.net sshd[749]: Failed password for root from 182.61.65.209 port 39322 ssh2
...
2020-08-03 17:35:51
5.45.207.177 attackspambots
[Mon Aug 03 10:51:39.015515 2020] [:error] [pid 22514:tid 139830302336768] [client 5.45.207.177:42110] [client 5.45.207.177] ModSecurity: Access denied with code 403 (phase 2). Pattern match "^[\\\\d.:]+$" at REQUEST_HEADERS:Host. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "696"] [id "920350"] [msg "Host header is a numeric IP address"] [data "103.27.207.197"] [severity "WARNING"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/IP_HOST"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [hostname "103.27.207.197"] [uri "/"] [unique_id "XyeJy0p5PjKgr7OOrm7fNgAAAZY"]
...
2020-08-03 17:14:34
191.81.4.198 attackspambots
1596426668 - 08/03/2020 05:51:08 Host: 191.81.4.198/191.81.4.198 Port: 445 TCP Blocked
2020-08-03 17:35:31
185.220.101.198 attack
Aug  3 09:33:54 rocket sshd[21299]: Failed password for admin from 185.220.101.198 port 5728 ssh2
Aug  3 09:33:56 rocket sshd[21305]: Failed password for admin from 185.220.101.198 port 4288 ssh2
...
2020-08-03 18:01:46

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