121.8.28.63 - IPInfo

Basic Info

City: Guangzhou

Region: Guangdong

Country: China

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

IP	Type	Details	Datetime
121.8.28.182	attack	Unauthorized connection attempt detected from IP address 121.8.28.182 to port 6656 [T]	2020-01-30 16:58:14

Whois info:

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '121.8.0.0 - 121.15.255.255'

% Abuse contact for '121.8.0.0 - 121.15.255.255' is 'anti-spam@chinatelecom.cn'

inetnum:        121.8.0.0 - 121.15.255.255
netname:        CHINANET-GD
descr:          CHINANET Guangdong province network
descr:          China Telecom
descr:          No.31,jingrong street
descr:          Beijing 100032
country:        CN
admin-c:        CH93-AP
tech-c:         IC83-AP
abuse-c:        AC1573-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CHINANET-GD
mnt-routes:     MAINT-CHINANET-GD
mnt-irt:        IRT-CHINANET-CN
last-modified:  2021-06-15T08:06:11Z
source:         APNIC

irt:            IRT-CHINANET-CN
address:        No.31 ,jingrong street,beijing
address:        100032
e-mail:         anti-spam@chinatelecom.cn
abuse-mailbox:  anti-spam@chinatelecom.cn
admin-c:        CH93-AP
tech-c:         CH93-AP
auth:           # Filtered
remarks:        anti-spam@chinatelecom.cn was validated on 2026-05-21
mnt-by:         MAINT-CHINANET
last-modified:  2026-05-21T01:31:36Z
source:         APNIC

role:           ABUSE CHINANETCN
country:        ZZ
address:        No.31 ,jingrong street,beijing
address:        100032
phone:          +000000000
e-mail:         anti-spam@chinatelecom.cn
admin-c:        CH93-AP
tech-c:         CH93-AP
nic-hdl:        AC1573-AP
remarks:        Generated from irt object IRT-CHINANET-CN
remarks:        anti-spam@chinatelecom.cn was validated on 2026-05-21
abuse-mailbox:  anti-spam@chinatelecom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-21T01:32:00Z
source:         APNIC

person:         Chinanet Hostmaster
nic-hdl:        CH93-AP
e-mail:         anti-spam@chinatelecom.cn
address:        No.31 ,jingrong street,beijing
address:        100032
phone:          +86-10-58501724
fax-no:         +86-10-58501724
country:        CN
mnt-by:         MAINT-CHINANET
last-modified:  2022-02-28T06:53:44Z
source:         APNIC

person:         IPMASTER CHINANET-GD
nic-hdl:        IC83-AP
e-mail:         abuse_gdicnoc@163.com
address:        NO.18,RO. ZHONGSHANER,YUEXIU DISTRIC,GUANGZHOU
phone:          +86-20-87189274
fax-no:         +86-20-87189274
country:        CN
mnt-by:         MAINT-CHINANET-GD
remarks:        IPMASTER is not for spam complaint,please send spam complaint to abuse_gdicnoc@163.com
abuse-mailbox:  abuse_gdicnoc@163.com
last-modified:  2021-05-12T09:06:58Z
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 <<>> 121.8.28.63
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12367
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.8.28.63.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026072200 1800 900 604800 86400

;; Query time: 33 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jul 22 21:06:53 CST 2026
;; MSG SIZE  rcvd: 104

Host info

Host 63.28.8.121.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 63.28.8.121.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
139.59.249.255	attackspambots	Dec 8 01:56:27 h2812830 sshd[32273]: Invalid user carmean from 139.59.249.255 port 57683 Dec 8 01:56:27 h2812830 sshd[32273]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=blog.jungleland.co.id Dec 8 01:56:27 h2812830 sshd[32273]: Invalid user carmean from 139.59.249.255 port 57683 Dec 8 01:56:29 h2812830 sshd[32273]: Failed password for invalid user carmean from 139.59.249.255 port 57683 ssh2 Dec 8 02:06:27 h2812830 sshd[32597]: Invalid user sorrel from 139.59.249.255 port 55411 ...	2019-12-08 09:44:02
139.199.59.31	attack	Dec 8 05:50:11 OPSO sshd\[6522\]: Invalid user zalinah from 139.199.59.31 port 24891 Dec 8 05:50:11 OPSO sshd\[6522\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.59.31 Dec 8 05:50:13 OPSO sshd\[6522\]: Failed password for invalid user zalinah from 139.199.59.31 port 24891 ssh2 Dec 8 05:57:14 OPSO sshd\[8175\]: Invalid user testftp from 139.199.59.31 port 30756 Dec 8 05:57:14 OPSO sshd\[8175\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.59.31	2019-12-08 13:16:36
123.206.216.65	attackspambots	Dec 8 05:50:49 meumeu sshd[23146]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.216.65 Dec 8 05:50:51 meumeu sshd[23146]: Failed password for invalid user GGGMTD@QQ@COM from 123.206.216.65 port 36470 ssh2 Dec 8 05:57:33 meumeu sshd[24154]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.216.65 ...	2019-12-08 13:02:38
54.38.214.191	attackspambots	Dec 8 05:52:13 loxhost sshd\[30500\]: Invalid user ssh from 54.38.214.191 port 40522 Dec 8 05:52:13 loxhost sshd\[30500\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.214.191 Dec 8 05:52:15 loxhost sshd\[30500\]: Failed password for invalid user ssh from 54.38.214.191 port 40522 ssh2 Dec 8 05:57:32 loxhost sshd\[30757\]: Invalid user server from 54.38.214.191 port 50414 Dec 8 05:57:32 loxhost sshd\[30757\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.214.191 ...	2019-12-08 13:04:43
201.184.75.210	attackspam	Exploited host used to relais spam through hacked email accounts	2019-12-08 09:48:50
115.112.176.198	attack	Dec 8 02:27:13 vpn01 sshd[14245]: Failed password for root from 115.112.176.198 port 38108 ssh2 ...	2019-12-08 09:46:29
45.82.153.82	attackbots	Time: Sun Dec 8 01:54:20 2019 -0300 IP: 45.82.153.82 (RU/Russia/-) Failures: 5 (smtpauth) Interval: 3600 seconds Blocked: Permanent Block	2019-12-08 13:01:43
89.248.160.193	attackbotsspam	12/08/2019-02:32:59.608576 89.248.160.193 Protocol: 6 ET CINS Active Threat Intelligence Poor Reputation IP group 99	2019-12-08 09:33:27
189.8.68.56	attack	Dec 8 02:22:06 OPSO sshd\[16855\]: Invalid user schlenker from 189.8.68.56 port 58976 Dec 8 02:22:06 OPSO sshd\[16855\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.8.68.56 Dec 8 02:22:07 OPSO sshd\[16855\]: Failed password for invalid user schlenker from 189.8.68.56 port 58976 ssh2 Dec 8 02:28:57 OPSO sshd\[18765\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.8.68.56 user=root Dec 8 02:28:58 OPSO sshd\[18765\]: Failed password for root from 189.8.68.56 port 39644 ssh2	2019-12-08 09:36:05
182.61.130.121	attack	Dec 8 05:57:31 vps647732 sshd[14082]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.130.121 Dec 8 05:57:33 vps647732 sshd[14082]: Failed password for invalid user cisco from 182.61.130.121 port 50458 ssh2 ...	2019-12-08 13:02:15
103.113.26.2	attack	Dec 8 00:47:19 grey postfix/smtpd\[21902\]: NOQUEUE: reject: RCPT from unknown\[103.113.26.2\]: 554 5.7.1 Service unavailable\; Client host \[103.113.26.2\] blocked using bl.spamcop.net\; Blocked - see https://www.spamcop.net/bl.shtml\?103.113.26.2\; from=\ to=\ proto=ESMTP helo=\ ...	2019-12-08 09:51:35
185.162.235.213	attackspam	Dec 7 18:51:53 wbs sshd\[28145\]: Invalid user Admin from 185.162.235.213 Dec 7 18:51:53 wbs sshd\[28145\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.162.235.213 Dec 7 18:51:55 wbs sshd\[28145\]: Failed password for invalid user Admin from 185.162.235.213 port 51878 ssh2 Dec 7 18:57:14 wbs sshd\[28703\]: Invalid user phenil from 185.162.235.213 Dec 7 18:57:14 wbs sshd\[28703\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.162.235.213	2019-12-08 13:17:29
222.82.233.138	attack	port scan and connect, tcp 1433 (ms-sql-s)	2019-12-08 09:38:50
218.92.0.147	attackbots	Dec 7 22:35:42 firewall sshd[11566]: Failed password for root from 218.92.0.147 port 43706 ssh2 Dec 7 22:35:42 firewall sshd[11566]: error: maximum authentication attempts exceeded for root from 218.92.0.147 port 43706 ssh2 [preauth] Dec 7 22:35:42 firewall sshd[11566]: Disconnecting: Too many authentication failures [preauth] ...	2019-12-08 09:47:28
218.92.0.176	attack	2019-12-08T05:02:29.300625abusebot-7.cloudsearch.cf sshd\[20023\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.176 user=root	2019-12-08 13:14:02

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