Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: United States

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 40.221.99.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2790
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;40.221.99.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022602 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 27 12:05:42 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.99.221.40.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.99.221.40.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.100.87.206 attackspam
Aug 20 03:16:35 firewall sshd[20777]: Invalid user admin from 185.100.87.206
Aug 20 03:16:38 firewall sshd[20777]: Failed password for invalid user admin from 185.100.87.206 port 32939 ssh2
Aug 20 03:16:40 firewall sshd[20784]: Invalid user admin from 185.100.87.206
...
2020-08-20 16:31:42
213.217.1.23 attack
firewall-block, port(s): 36913/tcp
2020-08-20 16:48:31
178.128.13.79 attackbots
178.128.13.79 - - [20/Aug/2020:08:55:57 +0100] "POST /wp-login.php HTTP/1.1" 200 2046 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
178.128.13.79 - - [20/Aug/2020:08:56:05 +0100] "POST /wp-login.php HTTP/1.1" 200 2020 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
178.128.13.79 - - [20/Aug/2020:08:56:07 +0100] "POST /wp-login.php HTTP/1.1" 200 2019 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-20 16:17:11
103.86.134.194 attack
Aug 20 13:55:14 itv-usvr-02 sshd[23787]: Invalid user em from 103.86.134.194 port 59328
Aug 20 13:55:14 itv-usvr-02 sshd[23787]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.86.134.194
Aug 20 13:55:14 itv-usvr-02 sshd[23787]: Invalid user em from 103.86.134.194 port 59328
Aug 20 13:55:16 itv-usvr-02 sshd[23787]: Failed password for invalid user em from 103.86.134.194 port 59328 ssh2
Aug 20 14:01:14 itv-usvr-02 sshd[24023]: Invalid user myftp from 103.86.134.194 port 44938
2020-08-20 16:26:30
173.242.115.171 attack
Aug 20 07:54:09 vpn01 sshd[21845]: Failed password for root from 173.242.115.171 port 55460 ssh2
Aug 20 08:01:14 vpn01 sshd[21961]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.242.115.171
...
2020-08-20 16:51:37
213.217.1.35 attack
Triggered: repeated knocking on closed ports.
2020-08-20 16:44:38
54.37.159.45 attack
Invalid user gerry from 54.37.159.45 port 56876
2020-08-20 16:45:31
203.142.37.158 attack
$f2bV_matches
2020-08-20 16:29:11
195.54.160.180 attackbots
Aug 20 10:44:58 cosmoit sshd[29009]: Failed password for uucp from 195.54.160.180 port 32679 ssh2
2020-08-20 16:48:56
222.186.175.169 attack
"Unauthorized connection attempt on SSHD detected"
2020-08-20 16:54:46
146.88.240.4 attackspam
 UDP 146.88.240.4:49277 -> port 500, len 74
2020-08-20 16:58:00
106.51.114.109 attack
Unauthorised access (Aug 20) SRC=106.51.114.109 LEN=52 TTL=112 ID=28917 DF TCP DPT=445 WINDOW=8192 SYN
2020-08-20 16:49:29
185.176.27.46 attackbots
[MK-Root1] Blocked by UFW
2020-08-20 16:52:54
2.92.250.167 attackspam
WebFormToEmail Comment SPAM
2020-08-20 16:39:46
200.219.243.150 attackspam
Unauthorised access (Aug 20) SRC=200.219.243.150 LEN=52 TOS=0x10 PREC=0x40 TTL=109 ID=25503 DF TCP DPT=445 WINDOW=8192 SYN
2020-08-20 16:34:16

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