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: Japan

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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 133.11.81.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64594
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;133.11.81.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012301 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jan 24 10:15:40 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.81.11.133.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.81.11.133.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
104.140.188.34 attack
firewall-block, port(s): 3389/tcp
2020-06-21 07:03:56
77.247.110.101 attack
Multiport scan 12 ports : 5064 5065 5066 5073 5074 5085 5086 5087 5088 5097 5098 5099
2020-06-21 06:46:33
185.53.88.247 attack
 UDP 185.53.88.247:5061 -> port 5060, len 440
2020-06-21 07:00:26
183.82.121.34 attack
2020-06-20T22:18:23.630463abusebot-8.cloudsearch.cf sshd[25922]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.82.121.34  user=root
2020-06-20T22:18:26.274446abusebot-8.cloudsearch.cf sshd[25922]: Failed password for root from 183.82.121.34 port 47843 ssh2
2020-06-20T22:22:32.501364abusebot-8.cloudsearch.cf sshd[26221]: Invalid user apptest from 183.82.121.34 port 45661
2020-06-20T22:22:32.509494abusebot-8.cloudsearch.cf sshd[26221]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.82.121.34
2020-06-20T22:22:32.501364abusebot-8.cloudsearch.cf sshd[26221]: Invalid user apptest from 183.82.121.34 port 45661
2020-06-20T22:22:34.002128abusebot-8.cloudsearch.cf sshd[26221]: Failed password for invalid user apptest from 183.82.121.34 port 45661 ssh2
2020-06-20T22:26:24.200362abusebot-8.cloudsearch.cf sshd[26420]: Invalid user test1 from 183.82.121.34 port 43458
...
2020-06-21 06:31:03
185.153.196.245 attackbotsspam
=Multiport scan 196 ports : 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 3165 3166 3167 3168 3169 3170 3171 3172 3173 3174 3175 3176 3177 3178 3179 3180 3181 3182 3183 3184 3185 3186 3267 3268 3269 3270 3271 3272 3273 3274 3275 3276 3277 3278 3279 3280 3281 3282 3283 3284 3285 3286 3287 3288 3369 3370 3371 3372 3373 3374 3375 3376 3377 3378 3379 3380 3381 3382 3383 3384 3385 3386 3387 3388 3390(x13) 10156 10157 10158 10159 10160 10161 10162 10163 10164 10165 10166 10167 10168 10169 10170 10171 10172 10173 10174 10175 10176 10177 10178 10180 10181 10182 10183 10184 10185 10186 10187 10188 10189 10190 10191 10192 10193 10194 10195 10196 10197 10198 10199 17965 17966 17967 17968 17969 17970 17971 17972 17973 17974 17975 17976 17977 17978 17979 17980 17981 17982 17983 17984 17985 17986 17987 17988 17989 17990 17991 179....
2020-06-21 06:59:51
46.101.33.198 attackbots
 TCP (SYN) 46.101.33.198:45676 -> port 31394, len 44
2020-06-21 06:51:41
64.227.23.68 attackspambots
Multiport scan 62 ports : 529 1495 1543 4474 4723 6373 6967 7373 7888 10188 10562 10718 10929 11595 11597 11965 12067 12792 12877 13570 14630 14859 16400 16840 16905 16951 17053 17646 17977 18130 18186 19340 19423 19451 19686 19992 20273 20618 21030 21225 21427 21623 21835 21989 22749 23855 23965 24136 26654 26656 27165 28046 28919 29327 29511 30343 31176 31708 31906 31997 32244 32640
2020-06-21 06:48:50
185.94.111.1 attackspam
 UDP 185.94.111.1:38681 -> port 137, len 78
2020-06-21 07:00:09
68.183.55.223 attackbotsspam
Multiport scan 65 ports : 101 399 427 593 960 2431 3512 3994 5699 7673 7936 8901 9064 9159 9533 9615 13308 13354 13622 13682 14404 14669 15593 16078 16742 17053 17638 18549 18592 18786 18931 19040 19244 19541 20820 21576 21728 21816 22530 22973 23437 23523 23596 24488 24742 24783 25652 26116 27328 27448 27804 28449 28749 28915 29184 29262 29304 30967 31308 31385 31426 31443 32177 32193 32669
2020-06-21 06:47:33
71.6.232.4 attack
Unauthorized connection attempt detected from IP address 71.6.232.4 to port 8443
2020-06-21 07:08:25
72.69.233.98 attackspam
Unauthorized connection attempt detected from IP address 72.69.233.98 to port 80
2020-06-21 07:07:57
34.96.197.53 attack
Jun 21 03:31:29 dhoomketu sshd[919341]: Failed password for root from 34.96.197.53 port 46598 ssh2
Jun 21 03:33:45 dhoomketu sshd[919368]: Invalid user user from 34.96.197.53 port 55858
Jun 21 03:33:45 dhoomketu sshd[919368]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.96.197.53 
Jun 21 03:33:45 dhoomketu sshd[919368]: Invalid user user from 34.96.197.53 port 55858
Jun 21 03:33:47 dhoomketu sshd[919368]: Failed password for invalid user user from 34.96.197.53 port 55858 ssh2
...
2020-06-21 06:30:03
180.89.58.27 attackbots
SSH Brute Force
2020-06-21 06:31:48
5.135.253.172 attackspambots
FR_OVH-MNT_<177>1592693184 [1:2403308:58145] ET CINS Active Threat Intelligence Poor Reputation IP TCP group 5 [Classification: Misc Attack] [Priority: 2]:  {TCP} 5.135.253.172:40208
2020-06-21 06:54:45
37.49.224.125 attack
NL_XEMU-MNT_<177>1592687834 [1:2402001:5581] ET DROP Dshield Block Listed Source group 1 [Classification: Misc Attack] [Priority: 2]:  {UDP} 37.49.224.125:59186
2020-06-21 06:54:11

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