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: Trondheim

Region: Trøndelag

Country: Norway

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 <<>> 78.91.104.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26021
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;78.91.104.21.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025011500 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jan 15 14:20:05 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.104.91.78.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.104.91.78.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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200.109.47.172 attackbots
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2020-08-12 20:33:18
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2020-08-12 20:06:41
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2020-08-12 19:46:48
175.184.233.170 attack
Unauthorized connection attempt from IP address 175.184.233.170 on Port 445(SMB)
2020-08-12 20:32:01
41.220.112.170 attackbots
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2020-08-12 20:04:17
37.29.15.110 attackbots
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2020-08-12 20:02:05
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 TCP (SYN) 123.232.185.83:9960 -> port 23, len 44
2020-08-12 19:57:37
201.68.224.51 attackbots
Unauthorized connection attempt from IP address 201.68.224.51 on Port 445(SMB)
2020-08-12 19:51:52
85.209.0.252 attackspam
Aug 12 19:19:30 itv-usvr-02 sshd[26638]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.209.0.252  user=root
Aug 12 19:19:32 itv-usvr-02 sshd[26638]: Failed password for root from 85.209.0.252 port 50596 ssh2
2020-08-12 20:23:03
157.55.39.65 attack
Automatic report - Banned IP Access
2020-08-12 20:16:08
189.213.105.233 attackbotsspam
Automatic report - Port Scan Attack
2020-08-12 20:23:31
78.85.39.152 attackbotsspam
Unauthorized connection attempt from IP address 78.85.39.152 on Port 445(SMB)
2020-08-12 20:09:52
106.53.74.246 attackbots
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2020-08-12 20:21:34
222.90.82.228 attackspam
Aug 12 13:48:18 * sshd[20090]: Failed password for root from 222.90.82.228 port 51598 ssh2
2020-08-12 20:09:32
45.143.220.165 attack
Try to login my routers admin-account several times.
2020-08-12 20:14:50

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