104.21.17.21 - IPInfo

Basic Info

City: unknown

Region: unknown

Country: None

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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Whois info:

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.17.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61002
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.17.21.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022101 1800 900 604800 86400

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 22 01:38:31 CST 2022
;; MSG SIZE  rcvd: 105

Host info

Host 21.17.21.104.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.17.21.104.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
181.115.237.12	attackspam	445/tcp [2020-10-02]1pkt	2020-10-03 15:39:49
190.78.181.224	attackspambots	445/tcp [2020-10-02]1pkt	2020-10-03 15:57:39
88.241.47.169	attackspambots	445/tcp 445/tcp [2020-10-02]2pkt	2020-10-03 15:46:36
159.65.147.235	attackbotsspam	Listed on barracudaCentral / proto=6 . srcport=42166 . dstport=22525 . (839)	2020-10-03 16:12:45
71.6.233.156	attackspam	TCP (SYN) 71.6.233.156:50880 -> port 50880, len 44	2020-10-03 15:25:00
89.160.186.180	attack	55101/udp [2020-10-02]1pkt	2020-10-03 15:54:42
198.27.124.207	attack	Oct 2 21:37:13 web9 sshd\[25064\]: Invalid user work from 198.27.124.207 Oct 2 21:37:13 web9 sshd\[25064\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.27.124.207 Oct 2 21:37:14 web9 sshd\[25064\]: Failed password for invalid user work from 198.27.124.207 port 50104 ssh2 Oct 2 21:41:06 web9 sshd\[25502\]: Invalid user deploy from 198.27.124.207 Oct 2 21:41:06 web9 sshd\[25502\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.27.124.207	2020-10-03 15:51:25
180.211.158.26	attack	DATE:2020-10-03 05:43:02, IP:180.211.158.26, PORT:telnet - Telnet brute force auth on a honeypot server (epe-dc)	2020-10-03 15:37:49
43.226.148.89	attack	$f2bV_matches	2020-10-03 15:35:09
180.167.240.210	attack	$f2bV_matches	2020-10-03 15:57:17
91.227.112.196	attack	Unauthorised access (Oct 2) SRC=91.227.112.196 LEN=40 TTL=247 ID=28913 TCP DPT=1433 WINDOW=1024 SYN	2020-10-03 15:24:43
212.83.148.177	attack	[2020-10-03 03:44:56] NOTICE[1182] chan_sip.c: Registration from '"222"' failed for '212.83.148.177:5296' - Wrong password [2020-10-03 03:44:56] SECURITY[1204] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-03T03:44:56.740-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="222",SessionID="0x7f22f83b6678",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/212.83.148.177/5296",Challenge="5991ad4d",ReceivedChallenge="5991ad4d",ReceivedHash="2b88d48f7f268587ce6c19b2779a065f" [2020-10-03 03:45:03] NOTICE[1182] chan_sip.c: Registration from '"217"' failed for '212.83.148.177:5069' - Wrong password [2020-10-03 03:45:03] SECURITY[1204] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-10-03T03:45:03.470-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="217",SessionID="0x7f22f80ba2f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/212.83. ...	2020-10-03 16:06:42
24.48.223.22	attack	55101/udp [2020-10-02]1pkt	2020-10-03 16:03:07
34.101.209.134	attackspambots	Invalid user gera from 34.101.209.134 port 45888	2020-10-03 15:39:17
183.182.118.189	attackspambots	Oct 2 16:38:09 mail sshd\[25417\]: Invalid user user from 183.182.118.189 ...	2020-10-03 16:03:29

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