City: Shijiazhuang
Region: Hebei
Country: China
Internet Service Provider: China Unicom
Hostname: unknown
Organization: unknown
Usage Type: unknown
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to '121.28.0.0 - 121.29.255.255'
% Abuse contact for '121.28.0.0 - 121.29.255.255' is 'zhaoyz3@chinaunicom.cn'
inetnum: 121.28.0.0 - 121.29.255.255
netname: UNICOM-HE
descr: China Unicom Hebei province network
descr: China Unicom
country: CN
admin-c: CH1302-AP
tech-c: KL984-AP
abuse-c: AC1718-AP
status: ALLOCATED PORTABLE
remarks: service provider
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-CNCGROUP-HE
mnt-routes: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2023-10-21T03:30:44Z
source: APNIC
irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: zhaoyz3@chinaunicom.cn
abuse-mailbox: zhaoyz3@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
remarks: zhaoyz3@chinaunicom.cn was validated on 2026-05-08
mnt-by: MAINT-CNCGROUP
last-modified: 2026-05-09T04:50:16Z
source: APNIC
role: ABUSE CUCN
country: ZZ
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
phone: +000000000
e-mail: zhaoyz3@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
nic-hdl: AC1718-AP
remarks: Generated from irt object IRT-CU-CN
remarks: zhaoyz3@chinaunicom.cn was validated on 2026-05-08
abuse-mailbox: zhaoyz3@chinaunicom.cn
mnt-by: APNIC-ABUSE
last-modified: 2026-05-08T01:31:32Z
source: APNIC
person: ChinaUnicom Hostmaster
nic-hdl: CH1302-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Jin-Rong Street
address: Beijing,100033
address: P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CNCGROUP
last-modified: 2017-08-17T06:13:16Z
source: APNIC
person: Kong Lingfei
nic-hdl: KL984-AP
e-mail: konglf5@chinaunicom.cn
address: 45, Guang An Street, Shi Jiazhuang City, HeBei Province,050011,CN
phone: +86-311-86681601
fax-no: +86-311-86689210
country: cn
mnt-by: MAINT-CNCGROUP-HE
last-modified: 2009-02-06T02:31:32Z
source: APNIC
% Information related to '121.28.0.0/15AS4837'
route: 121.28.0.0/15
descr: CNC Group CHINA169 Hebei Province Network
country: CN
origin: AS4837
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2008-09-04T07:54:47Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4); <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.29.84.223
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30957
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;121.29.84.223. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026051601 1800 900 604800 86400
;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun May 17 11:00:57 CST 2026
;; MSG SIZE rcvd: 106b'Host 223.84.29.121.in-addr.arpa not found: 2(SERVFAIL)
'server can't find 121.29.84.223.in-addr.arpa: SERVFAIL| IP | Type | Details | Datetime |
|---|---|---|---|
| 187.147.114.0 | attack | SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found |
2020-06-23 04:36:39 |
| 94.15.36.189 | attackbotsspam | Unauthorized connection attempt detected from IP address 94.15.36.189 to port 88 |
2020-06-23 04:38:32 |
| 49.232.162.77 | attackbotsspam | Jun 22 22:44:31 vps687878 sshd\[2022\]: Failed password for invalid user scp from 49.232.162.77 port 58580 ssh2 Jun 22 22:48:43 vps687878 sshd\[2433\]: Invalid user postgres from 49.232.162.77 port 49618 Jun 22 22:48:43 vps687878 sshd\[2433\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.162.77 Jun 22 22:48:45 vps687878 sshd\[2433\]: Failed password for invalid user postgres from 49.232.162.77 port 49618 ssh2 Jun 22 22:53:00 vps687878 sshd\[2846\]: Invalid user tidb from 49.232.162.77 port 40666 Jun 22 22:53:00 vps687878 sshd\[2846\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.162.77 ... |
2020-06-23 04:58:48 |
| 196.216.53.134 | attackspam | Unauthorized connection attempt from IP address 196.216.53.134 on Port 445(SMB) |
2020-06-23 04:25:20 |
| 94.228.182.244 | attackspambots | Jun 22 22:34:13 pve1 sshd[17519]: Failed password for root from 94.228.182.244 port 54095 ssh2 Jun 22 22:37:11 pve1 sshd[18669]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.228.182.244 ... |
2020-06-23 04:47:11 |
| 46.38.148.14 | attackspambots | Brute forcing email accounts |
2020-06-23 04:58:10 |
| 218.92.0.253 | attack | Failed password for invalid user from 218.92.0.253 port 56572 ssh2 |
2020-06-23 05:00:55 |
| 171.95.186.217 | attackspam | Email rejected due to spam filtering |
2020-06-23 04:22:13 |
| 61.177.172.143 | attack | Jun 22 22:44:12 * sshd[10671]: Failed password for root from 61.177.172.143 port 59210 ssh2 Jun 22 22:44:25 * sshd[10671]: error: maximum authentication attempts exceeded for root from 61.177.172.143 port 59210 ssh2 [preauth] |
2020-06-23 04:54:46 |
| 185.141.110.143 | attack | SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found |
2020-06-23 04:29:09 |
| 67.218.149.156 | attackbotsspam | Jun 22 22:37:12 raspberrypi sshd[24993]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.218.149.156 Jun 22 22:37:14 raspberrypi sshd[24993]: Failed password for invalid user syn from 67.218.149.156 port 44416 ssh2 ... |
2020-06-23 04:43:16 |
| 139.162.212.214 | attack | SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: scan-57.security.ipip.net. |
2020-06-23 04:25:33 |
| 114.67.99.229 | attackspambots | 1988/tcp 3762/tcp... [2020-04-23/06-22]6pkt,2pt.(tcp) |
2020-06-23 04:57:14 |
| 103.9.78.228 | attackbotsspam | 445/tcp 1433/tcp... [2020-04-23/06-22]9pkt,2pt.(tcp) |
2020-06-23 04:58:24 |
| 38.64.78.142 | attackbots | Jun 22 22:20:04 tuxlinux sshd[58365]: Invalid user tuser from 38.64.78.142 port 33222 Jun 22 22:20:04 tuxlinux sshd[58365]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=38.64.78.142 Jun 22 22:20:04 tuxlinux sshd[58365]: Invalid user tuser from 38.64.78.142 port 33222 Jun 22 22:20:04 tuxlinux sshd[58365]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=38.64.78.142 Jun 22 22:20:04 tuxlinux sshd[58365]: Invalid user tuser from 38.64.78.142 port 33222 Jun 22 22:20:04 tuxlinux sshd[58365]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=38.64.78.142 Jun 22 22:20:06 tuxlinux sshd[58365]: Failed password for invalid user tuser from 38.64.78.142 port 33222 ssh2 ... |
2020-06-23 04:28:23 |