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: South Africa

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 <<>> 197.91.21.123
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44968
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;197.91.21.123.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020602 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 07 11:13:15 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 123.21.91.197.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 123.21.91.197.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
87.236.232.11 attackbots
Unauthorized connection attempt detected from IP address 87.236.232.11 to port 445
2019-12-30 04:57:21
71.6.167.142 attackbots
Unauthorized connection attempt detected from IP address 71.6.167.142 to port 1400
2019-12-30 05:03:08
90.85.156.113 attack
Unauthorized connection attempt detected from IP address 90.85.156.113 to port 8080
2019-12-30 04:28:49
41.140.253.4 attack
Unauthorized connection attempt detected from IP address 41.140.253.4 to port 1433
2019-12-30 04:37:14
34.221.218.50 attackspam
Unauthorized connection attempt detected from IP address 34.221.218.50 to port 11443
2019-12-30 04:38:04
172.105.4.63 attack
Unauthorized connection attempt detected from IP address 172.105.4.63 to port 80
2019-12-30 04:50:32
83.46.158.198 attackbots
Unauthorized connection attempt detected from IP address 83.46.158.198 to port 4567
2019-12-30 04:31:14
71.6.199.23 attackbots
Unauthorized connection attempt detected from IP address 71.6.199.23 to port 2379
2019-12-30 05:02:38
189.125.151.228 attackbotsspam
Unauthorized connection attempt detected from IP address 189.125.151.228 to port 445
2019-12-30 04:45:58
87.26.121.86 attackbotsspam
Unauthorized connection attempt detected from IP address 87.26.121.86 to port 8000
2019-12-30 04:30:24
66.42.111.69 attackspam
Unauthorized connection attempt detected from IP address 66.42.111.69 to port 445
2019-12-30 04:33:42
59.21.86.35 attackspambots
Unauthorized connection attempt detected from IP address 59.21.86.35 to port 4567
2019-12-30 04:34:06
82.221.105.6 attackspambots
Unauthorized connection attempt detected from IP address 82.221.105.6 to port 1025
2019-12-30 04:59:01
167.99.104.129 attack
Unauthorized connection attempt detected from IP address 167.99.104.129 to port 5901
2019-12-30 04:51:02
49.51.11.210 attackspam
Unauthorized connection attempt detected from IP address 49.51.11.210 to port 8800
2019-12-30 04:35:54

Recently Reported IPs

224.145.45.211 170.81.89.136 198.94.205.241 14.13.137.179
186.97.133.69 228.132.74.238 240.75.53.112 207.204.27.104
132.238.33.46 154.24.157.57 55.156.179.142 126.68.225.109
69.33.181.37 48.202.139.182 163.29.150.180 14.113.39.116
26.193.214.114 41.101.46.234 189.245.181.168 44.22.216.54