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: Taipei

Region: Taipei

Country: Taiwan, China

Internet Service Provider: Chunghwa

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
IP Type Details Datetime
211.21.48.209 attackspambots
Port probing on unauthorized port 23
2020-05-17 06:51:27
211.21.48.73 attackspambots
Honeypot attack, port: 445, PTR: 211-21-48-73.HINET-IP.hinet.net.
2020-02-26 06:21:30
211.21.48.73 attackspambots
Unauthorized connection attempt from IP address 211.21.48.73 on Port 445(SMB)
2019-11-29 08:21:26
Whois info:
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '211.21.0.0 - 211.21.255.255'

% Abuse contact for '211.21.0.0 - 211.21.255.255' is 'abuse@hinet.net'

inetnum:        211.21.0.0 - 211.21.255.255
netname:        HINET-NET
descr:          Data Communication Business Group,
descr:          Chunghwa Telecom Co.,Ltd.
descr:          No.21, Sec.1, Xinyi Rd., Taipei City
descr:          10048, Taiwan
country:        TW
admin-c:        HN27-AP
tech-c:         HN27-AP
abuse-c:        AT939-AP
status:         ASSIGNED PORTABLE
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-HINET-1-TW
last-modified:  2026-03-24T08:26:12Z
source:         APNIC

irt:            IRT-HINET-1-TW
address:        Data Communication Business Group,
address:        Chunghwa Telecom Co.,Ltd.
address:        No.21, Sec.1, Xinyi Rd., Taipei City
address:        10048, Taiwan
e-mail:         abuse@hinet.net
abuse-mailbox:  abuse@hinet.net
admin-c:        HN27-AP
tech-c:         HN27-AP
auth:           # Filtered
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-11-18T00:37:21Z
source:         APNIC

role:           ABUSE TWNICAP
country:        ZZ
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
phone:          +000000000
e-mail:         hostmaster@twnic.tw
admin-c:        TWA2-AP
tech-c:         TWA2-AP
nic-hdl:        AT939-AP
remarks:        Generated from irt object IRT-TWNIC-AP
remarks:        hostmaster@twnic.tw was validated on 2025-05-23
abuse-mailbox:  hostmaster@twnic.tw
mnt-by:         APNIC-ABUSE
last-modified:  2025-05-23T00:02:10Z
source:         APNIC

person:         HINET Network-Adm
address:        CHTD, Chunghwa Telecom Co., Ltd.
address:        No. 21, Sec. 21, Hsin-Yi Rd.,
address:        Taipei Taiwan 100
country:        TW
phone:          +886 2 2322 3495
phone:          +886 2 2322 3442
phone:          +886 2 2344 3007
fax-no:         +886 2 2344 2513
fax-no:         +886 2 2395 5671
e-mail:         network-adm@hinet.net
nic-hdl:        HN27-AP
remarks:        (hid:HN184-TW)
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-08-28T07:34:45Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 211.21.48.242
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52822
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;211.21.48.242.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026070600 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jul 06 18:01:20 CST 2026
;; MSG SIZE  rcvd: 106
Host info
b'242.48.21.211.in-addr.arpa domain name pointer 211-21-48-242.hinet-ip.hinet.net.
'
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
242.48.21.211.in-addr.arpa	name = 211-21-48-242.hinet-ip.hinet.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
193.42.240.214 attackspam
Sep 19 00:08:53 scw-focused-cartwright sshd[5433]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.42.240.214
Sep 19 00:08:55 scw-focused-cartwright sshd[5433]: Failed password for invalid user netman from 193.42.240.214 port 60494 ssh2
2020-09-19 21:42:23
102.89.3.60 attackspambots
Unauthorized connection attempt from IP address 102.89.3.60 on Port 445(SMB)
2020-09-19 22:17:32
177.207.216.148 attack
Sep 19 15:32:04 localhost sshd\[28830\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.207.216.148  user=root
Sep 19 15:32:06 localhost sshd\[28830\]: Failed password for root from 177.207.216.148 port 54785 ssh2
Sep 19 15:38:31 localhost sshd\[29272\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.207.216.148  user=root
Sep 19 15:38:34 localhost sshd\[29272\]: Failed password for root from 177.207.216.148 port 54081 ssh2
Sep 19 15:40:43 localhost sshd\[29546\]: Invalid user es from 177.207.216.148
Sep 19 15:40:43 localhost sshd\[29546\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.207.216.148
...
2020-09-19 21:41:34
51.83.74.203 attack
Sep 19 15:50:05 ns381471 sshd[30706]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.74.203
Sep 19 15:50:06 ns381471 sshd[30706]: Failed password for invalid user nagios from 51.83.74.203 port 43780 ssh2
2020-09-19 22:07:04
51.195.138.52 attackspambots
2020-09-19 11:11:26 wonderland sshd[3093]: Invalid user zope from 51.195.138.52 port 46020
2020-09-19 22:02:23
132.247.147.98 attackspambots
Unauthorized connection attempt from IP address 132.247.147.98 on Port 445(SMB)
2020-09-19 22:10:38
62.34.241.167 attackbots
SSHD unauthorised connection attempt (a)
2020-09-19 22:06:00
112.166.133.216 attack
Invalid user rustserver from 112.166.133.216 port 48166
2020-09-19 22:08:54
87.117.178.105 attack
$f2bV_matches
2020-09-19 21:58:28
1.32.42.67 attackbots
Sep 19 00:49:57 * sshd[25208]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.32.42.67
Sep 19 00:49:59 * sshd[25208]: Failed password for invalid user support from 1.32.42.67 port 51091 ssh2
2020-09-19 21:55:22
113.160.183.109 attackbotsspam
Unauthorized connection attempt from IP address 113.160.183.109 on Port 445(SMB)
2020-09-19 22:15:27
104.244.75.157 attack
(sshd) Failed SSH login from 104.244.75.157 (US/United States/tor-exit-levy.nucleosynth.space): 10 in the last 3600 secs
2020-09-19 22:18:58
89.248.162.247 attack
TCP port : 3309
2020-09-19 21:37:47
51.255.47.133 attackspam
Invalid user minecraft from 51.255.47.133 port 56962
2020-09-19 21:54:33
72.19.15.32 attack
Spam
2020-09-19 21:38:34

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