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: Iran (Islamic Republic of)

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 5.211.199.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3149
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;5.211.199.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 22:04:28 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.199.211.5.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.199.211.5.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
78.157.200.184 attackbotsspam
78.157.200.184 (GB/United Kingdom/-), 12 distributed sshd attacks on account [root] in the last 3600 secs
2020-10-13 01:01:10
222.186.42.155 attack
Oct 12 18:56:36 markkoudstaal sshd[30912]: Failed password for root from 222.186.42.155 port 27093 ssh2
Oct 12 18:56:38 markkoudstaal sshd[30912]: Failed password for root from 222.186.42.155 port 27093 ssh2
Oct 12 18:56:40 markkoudstaal sshd[30912]: Failed password for root from 222.186.42.155 port 27093 ssh2
...
2020-10-13 00:57:41
106.13.227.104 attackspam
Brute-force attempt banned
2020-10-13 01:41:37
162.142.125.29 attack
 TCP (SYN) 162.142.125.29:6925 -> port 23, len 44
2020-10-13 01:13:21
52.186.40.140 attack
Oct 12 14:10:48 cdc sshd[8479]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.186.40.140  user=root
Oct 12 14:10:50 cdc sshd[8479]: Failed password for invalid user root from 52.186.40.140 port 1280 ssh2
2020-10-13 01:12:43
112.213.108.86 attack
TCP ports : 445 / 1433
2020-10-13 00:59:51
129.28.27.25 attack
Invalid user peng from 129.28.27.25 port 33476
2020-10-13 01:12:14
101.89.145.133 attackspambots
Oct 11 22:46:13 host sshd[4341]: Invalid user database from 101.89.145.133 port 36090
...
2020-10-13 01:25:02
119.29.231.121 attack
Oct 12 14:27:21 *hidden* sshd[10866]: Failed password for invalid user postgres from 119.29.231.121 port 48316 ssh2 Oct 12 14:33:01 *hidden* sshd[11015]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.231.121 user=root Oct 12 14:33:03 *hidden* sshd[11015]: Failed password for *hidden* from 119.29.231.121 port 56910 ssh2
2020-10-13 01:08:33
106.12.132.224 attackspam
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.132.224 
Failed password for invalid user ekim from 106.12.132.224 port 52754 ssh2
Failed password for root from 106.12.132.224 port 36956 ssh2
2020-10-13 00:57:56
49.235.73.19 attackspambots
2020-10-12T10:38:59.0356821495-001 sshd[13259]: Failed password for invalid user k-abe from 49.235.73.19 port 51425 ssh2
2020-10-12T10:42:11.7991951495-001 sshd[13403]: Invalid user foster from 49.235.73.19 port 24662
2020-10-12T10:42:11.8038671495-001 sshd[13403]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.73.19
2020-10-12T10:42:11.7991951495-001 sshd[13403]: Invalid user foster from 49.235.73.19 port 24662
2020-10-12T10:42:13.2818961495-001 sshd[13403]: Failed password for invalid user foster from 49.235.73.19 port 24662 ssh2
2020-10-12T10:45:03.2983181495-001 sshd[13498]: Invalid user mick from 49.235.73.19 port 54358
...
2020-10-13 01:00:38
170.244.213.95 attack
port scan and connect, tcp 23 (telnet)
2020-10-13 01:16:13
37.247.209.178 attackbots
(sshd) Failed SSH login from 37.247.209.178 (PL/Poland/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct 12 16:29:25 server sshd[22267]: Invalid user humberto from 37.247.209.178
Oct 12 16:29:27 server sshd[22267]: Failed password for invalid user humberto from 37.247.209.178 port 54484 ssh2
Oct 12 16:46:20 server sshd[24849]: Failed password for root from 37.247.209.178 port 44518 ssh2
Oct 12 16:49:52 server sshd[25302]: Invalid user xvf from 37.247.209.178
Oct 12 16:49:54 server sshd[25302]: Failed password for invalid user xvf from 37.247.209.178 port 47774 ssh2
2020-10-13 01:31:55
118.244.206.195 attackspambots
Oct 12 00:59:10 db sshd[29668]: User root from 118.244.206.195 not allowed because none of user's groups are listed in AllowGroups
...
2020-10-13 01:35:49
152.136.165.226 attackspam
Oct 12 17:13:09 sshgateway sshd\[24463\]: Invalid user testing from 152.136.165.226
Oct 12 17:13:09 sshgateway sshd\[24463\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.165.226
Oct 12 17:13:11 sshgateway sshd\[24463\]: Failed password for invalid user testing from 152.136.165.226 port 59974 ssh2
2020-10-13 01:39:12

Recently Reported IPs

117.206.117.27 49.240.64.124 112.16.77.124 201.174.7.32
139.128.171.167 57.97.80.229 219.162.204.161 223.239.183.224
30.3.51.122 65.213.50.63 75.20.46.228 78.228.181.137
27.160.101.169 9.111.228.17 33.2.223.124 198.205.225.155
23.186.138.28 28.116.134.68 186.43.66.93 87.50.190.141