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 of America (the)

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 <<>> 206.21.53.157
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44555
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;206.21.53.157.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025013100 1800 900 604800 86400

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 01 00:58:17 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 157.53.21.206.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 157.53.21.206.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
104.37.169.192 attackbotsspam
SSH bruteforce (Triggered fail2ban)
2019-11-20 07:56:20
81.28.167.30 attackbotsspam
Nov 20 00:13:11 mout sshd[27274]: Invalid user cjaramillo from 81.28.167.30 port 47983
2019-11-20 07:53:08
128.199.52.45 attackspam
2019-11-19T23:23:37.571664shield sshd\[31703\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.52.45  user=ftp
2019-11-19T23:23:39.823754shield sshd\[31703\]: Failed password for ftp from 128.199.52.45 port 55432 ssh2
2019-11-19T23:27:24.648213shield sshd\[32608\]: Invalid user yahoo from 128.199.52.45 port 35214
2019-11-19T23:27:24.652330shield sshd\[32608\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.52.45
2019-11-19T23:27:27.065302shield sshd\[32608\]: Failed password for invalid user yahoo from 128.199.52.45 port 35214 ssh2
2019-11-20 07:38:32
85.67.147.238 attack
Nov 19 11:27:41 : SSH login attempts with invalid user
2019-11-20 08:13:27
139.159.192.13 attackbots
1433/tcp 445/tcp
[2019-10-22/11-19]2pkt
2019-11-20 07:56:05
24.49.35.28 attackspam
81/tcp 8080/tcp
[2019-11-05/19]2pkt
2019-11-20 08:00:12
36.66.69.33 attackspambots
Nov 20 03:57:39 gw1 sshd[24173]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.66.69.33
Nov 20 03:57:41 gw1 sshd[24173]: Failed password for invalid user bricon from 36.66.69.33 port 64471 ssh2
...
2019-11-20 08:12:01
107.175.214.83 attackbotsspam
1433/tcp 445/tcp...
[2019-09-18/11-19]14pkt,2pt.(tcp)
2019-11-20 08:05:07
81.24.245.95 attackspam
Spam Timestamp : 19-Nov-19 20:25   BlockList Provider  combined abuse   (629)
2019-11-20 07:59:43
80.211.179.154 attackspambots
$f2bV_matches
2019-11-20 07:47:34
41.59.86.60 attack
139/tcp 139/tcp 139/tcp
[2019-10-28/11-19]3pkt
2019-11-20 07:44:14
216.144.251.86 attack
Nov 19 23:07:32 srv-ubuntu-dev3 sshd[61762]: Invalid user cn from 216.144.251.86
Nov 19 23:07:32 srv-ubuntu-dev3 sshd[61762]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.144.251.86
Nov 19 23:07:32 srv-ubuntu-dev3 sshd[61762]: Invalid user cn from 216.144.251.86
Nov 19 23:07:33 srv-ubuntu-dev3 sshd[61762]: Failed password for invalid user cn from 216.144.251.86 port 41212 ssh2
Nov 19 23:11:01 srv-ubuntu-dev3 sshd[62213]: Invalid user 123456 from 216.144.251.86
Nov 19 23:11:01 srv-ubuntu-dev3 sshd[62213]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.144.251.86
Nov 19 23:11:01 srv-ubuntu-dev3 sshd[62213]: Invalid user 123456 from 216.144.251.86
Nov 19 23:11:04 srv-ubuntu-dev3 sshd[62213]: Failed password for invalid user 123456 from 216.144.251.86 port 49224 ssh2
Nov 19 23:14:27 srv-ubuntu-dev3 sshd[62430]: Invalid user lc123 from 216.144.251.86
...
2019-11-20 07:38:03
184.154.74.68 attack
" "
2019-11-20 08:12:59
31.41.147.173 attackbots
Spam Timestamp : 19-Nov-19 20:24   BlockList Provider  combined abuse   (627)
2019-11-20 08:03:27
185.176.27.2 attackbotsspam
Port scan: Attack repeated for 24 hours
2019-11-20 08:01:27

Recently Reported IPs

233.9.205.247 20.56.80.199 168.29.58.239 64.146.239.163
124.152.65.54 101.11.242.98 48.45.126.146 219.114.232.109
57.190.191.112 118.160.50.118 227.74.25.174 146.59.161.114
148.201.127.1 169.174.160.251 138.144.24.19 131.251.198.119
174.5.111.63 25.170.155.4 181.78.223.100 87.200.18.77