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 <<>> 16.21.164.135
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15339
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;16.21.164.135.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012001 1800 900 604800 86400

;; Query time: 35 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jan 21 13:34:20 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 135.164.21.16.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 135.164.21.16.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
213.187.118.128 attackbotsspam
Unauthorized connection attempt detected from IP address 213.187.118.128 to port 80 [T]
2020-06-24 02:17:28
222.105.157.3 attackbotsspam
Unauthorized connection attempt detected from IP address 222.105.157.3 to port 1997
2020-06-24 02:51:56
97.91.232.131 attack
Unauthorized connection attempt detected from IP address 97.91.232.131 to port 81 [T]
2020-06-24 02:44:14
37.194.250.15 attackspam
Unauthorized connection attempt detected from IP address 37.194.250.15 to port 21 [T]
2020-06-24 02:31:47
85.12.201.205 attackbots
Unauthorized connection attempt detected from IP address 85.12.201.205 to port 80 [T]
2020-06-24 02:28:38
37.194.116.176 attackspambots
Unauthorized connection attempt detected from IP address 37.194.116.176 to port 23 [T]
2020-06-24 02:32:17
37.99.86.85 attack
Unauthorized connection attempt detected from IP address 37.99.86.85 to port 5900 [T]
2020-06-24 02:32:52
51.91.247.125 attackbotsspam
06/23/2020-14:26:37.431111 51.91.247.125 Protocol: 6 ET CINS Active Threat Intelligence Poor Reputation IP group 52
2020-06-24 02:30:24
5.129.182.134 attack
Unauthorized connection attempt detected from IP address 5.129.182.134 to port 23 [T]
2020-06-24 02:15:30
59.13.176.105 attackspam
Unauthorized connection attempt detected from IP address 59.13.176.105 to port 1995 [T]
2020-06-24 02:30:03
94.102.49.193 attackspambots
[Sun May 31 14:29:56 2020] - DDoS Attack From IP: 94.102.49.193 Port: 24858
2020-06-24 02:44:47
192.236.179.201 attackbotsspam
Port scan: Attack repeated for 24 hours
2020-06-24 02:19:54
185.202.0.40 attackspam
Unauthorized connection attempt detected from IP address 185.202.0.40 to port 5891 [T]
2020-06-24 02:38:29
94.25.224.248 attackspambots
Unauthorized connection attempt detected from IP address 94.25.224.248 to port 445 [T]
2020-06-24 02:45:17
5.206.93.55 attackbotsspam
Unauthorized connection attempt detected from IP address 5.206.93.55 to port 23 [T]
2020-06-24 02:51:25

Recently Reported IPs

51.131.86.49 52.48.192.121 180.95.196.218 38.89.212.103
128.236.56.224 224.8.217.199 42.48.0.10 45.5.49.159
194.205.161.12 227.39.45.236 94.2.236.103 48.121.2.16
94.55.49.215 152.46.90.10 245.47.66.173 29.209.93.14
76.103.225.78 129.218.41.166 114.210.123.104 233.145.31.23