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: Brazil

Internet Service Provider: Vivo S.A.

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackspambots
Aug  6 12:56:29 v32671 sshd[5568]: Address 191.207.21.222 maps to 191-207-21-222.user.vivozap.com.br, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Aug  6 12:56:31 v32671 sshd[5568]: Received disconnect from 191.207.21.222: 11: Bye Bye [preauth]
Aug  6 12:56:32 v32671 sshd[5570]: Address 191.207.21.222 maps to 191-207-21-222.user.vivozap.com.br, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Aug  6 12:56:33 v32671 sshd[5570]: Received disconnect from 191.207.21.222: 11: Bye Bye [preauth]
Aug  6 12:56:35 v32671 sshd[5572]: Address 191.207.21.222 maps to 191-207-21-222.user.vivozap.com.br, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Aug  6 12:56:35 v32671 sshd[5572]: Invalid user ubnt from 191.207.21.222
Aug  6 12:56:36 v32671 sshd[5572]: Received disconnect from 191.207.21.222: 11: Bye Bye [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=191.207.21.222
2019-08-07 05:13:36
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 191.207.21.222
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30372
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;191.207.21.222.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019080601 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Wed Aug 07 05:13:30 CST 2019
;; MSG SIZE  rcvd: 118
Host info
222.21.207.191.in-addr.arpa domain name pointer 191-207-21-222.user.vivozap.com.br.
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
222.21.207.191.in-addr.arpa	name = 191-207-21-222.user.vivozap.com.br.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
31.167.139.189 attack
Unauthorized connection attempt detected from IP address 31.167.139.189 to port 1433 [J]
2020-01-12 22:23:38
213.159.210.148 attackspambots
Unauthorized connection attempt detected from IP address 213.159.210.148 to port 2220 [J]
2020-01-12 22:54:16
176.96.235.191 attackspam
Unauthorized connection attempt detected from IP address 176.96.235.191 to port 23 [J]
2020-01-12 22:37:41
89.109.129.130 attack
Unauthorized connection attempt detected from IP address 89.109.129.130 to port 23 [J]
2020-01-12 22:44:31
180.242.238.23 attack
Unauthorized connection attempt detected from IP address 180.242.238.23 to port 8080 [J]
2020-01-12 22:57:07
46.1.245.78 attack
Unauthorized connection attempt detected from IP address 46.1.245.78 to port 23 [J]
2020-01-12 22:51:08
187.36.9.120 attackspam
Unauthorized connection attempt detected from IP address 187.36.9.120 to port 5358 [J]
2020-01-12 22:35:17
77.42.98.126 attackbots
Unauthorized connection attempt detected from IP address 77.42.98.126 to port 23 [J]
2020-01-12 22:19:14
189.8.82.110 attackbotsspam
Unauthorized connection attempt detected from IP address 189.8.82.110 to port 88 [J]
2020-01-12 22:33:29
83.68.70.202 attackspam
Unauthorized connection attempt detected from IP address 83.68.70.202 to port 4567 [J]
2020-01-12 22:47:09
2.49.144.236 attackspambots
Unauthorized connection attempt detected from IP address 2.49.144.236 to port 23 [J]
2020-01-12 22:25:28
73.172.111.177 attackspambots
Unauthorized connection attempt detected from IP address 73.172.111.177 to port 81 [J]
2020-01-12 22:49:39
220.135.144.55 attackbotsspam
Unauthorized connection attempt detected from IP address 220.135.144.55 to port 23 [J]
2020-01-12 22:53:21
177.132.86.195 attackspam
Unauthorized connection attempt detected from IP address 177.132.86.195 to port 8080 [J]
2020-01-12 22:57:54
60.161.0.17 attack
Unauthorized connection attempt detected from IP address 60.161.0.17 to port 22 [J]
2020-01-12 22:50:30

Recently Reported IPs

192.236.193.149 59.91.196.220 37.212.86.235 49.83.155.13
54.188.73.194 116.35.43.228 65.31.229.111 216.12.92.163
99.251.109.230 137.74.119.50 2607:fb90:3b33:5b4a:64dd:844b:67c6:6b75 97.87.255.215
78.155.41.202 61.28.233.85 43.227.66.210 218.64.26.162
202.169.235.71 42.231.130.209 115.218.91.34 223.16.245.14