City: unknown
Region: unknown
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 '121.16.0.0 - 121.23.255.255'
% Abuse contact for '121.16.0.0 - 121.23.255.255' is 'zhaoyz3@chinaunicom.cn'
inetnum: 121.16.0.0 - 121.23.255.255
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: 2023-10-21T03:33:57Z
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 2025-10-17
mnt-by: MAINT-CNCGROUP
last-modified: 2025-11-18T00:26:20Z
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 2025-10-17
abuse-mailbox: zhaoyz3@chinaunicom.cn
mnt-by: APNIC-ABUSE
last-modified: 2025-10-17T02:26:56Z
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 '121.16.0.0/13AS4837'
route: 121.16.0.0/13
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 1.88.47 (WHOIS-AU4); <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.21.193.215
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14586
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;121.21.193.215. IN A
;; AUTHORITY SECTION:
. 29 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026033000 1800 900 604800 86400
;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Mar 30 19:43:06 CST 2026
;; MSG SIZE rcvd: 107Host 215.193.21.121.in-addr.arpa not found: 2(SERVFAIL)
server can't find 121.21.193.215.in-addr.arpa: SERVFAIL| IP | Type | Details | Datetime |
|---|---|---|---|
| 23.251.128.200 | attackspambots | Jan 7 12:57:28 sigma sshd\[23993\]: Invalid user test from 23.251.128.200Jan 7 12:57:30 sigma sshd\[23993\]: Failed password for invalid user test from 23.251.128.200 port 36656 ssh2 ... |
2020-01-08 02:55:16 |
| 106.12.5.77 | attackbotsspam | Unauthorized connection attempt detected from IP address 106.12.5.77 to port 2220 [J] |
2020-01-08 03:18:59 |
| 116.98.241.211 | attackbots | 1578401851 - 01/07/2020 13:57:31 Host: 116.98.241.211/116.98.241.211 Port: 445 TCP Blocked |
2020-01-08 02:54:23 |
| 113.225.127.129 | attackspam | " " |
2020-01-08 03:03:37 |
| 189.47.214.28 | attackbotsspam | Unauthorized connection attempt detected from IP address 189.47.214.28 to port 2220 [J] |
2020-01-08 02:47:21 |
| 140.143.90.154 | attackspambots | Unauthorized connection attempt detected from IP address 140.143.90.154 to port 2220 [J] |
2020-01-08 02:51:38 |
| 216.218.206.88 | attackspambots | 30005/tcp 873/tcp 389/tcp... [2019-11-10/2020-01-07]20pkt,14pt.(tcp) |
2020-01-08 03:17:48 |
| 159.138.153.62 | attackbotsspam | badbot |
2020-01-08 03:09:06 |
| 94.97.21.217 | attackbots | 1578401819 - 01/07/2020 13:56:59 Host: 94.97.21.217/94.97.21.217 Port: 445 TCP Blocked |
2020-01-08 03:13:06 |
| 209.141.41.217 | attackbotsspam | Unauthorized connection attempt detected from IP address 209.141.41.217 to port 22 [J] |
2020-01-08 02:42:45 |
| 118.24.30.97 | attackspambots | Unauthorized connection attempt detected from IP address 118.24.30.97 to port 2220 [J] |
2020-01-08 03:18:42 |
| 141.98.80.95 | attackbots | This IP address has been doing multiples attempts of attacking |
2020-01-08 02:50:45 |
| 52.187.0.173 | attack | Unauthorized connection attempt detected from IP address 52.187.0.173 to port 2220 [J] |
2020-01-08 03:00:47 |
| 27.2.128.88 | attack | 1578401807 - 01/07/2020 13:56:47 Host: 27.2.128.88/27.2.128.88 Port: 445 TCP Blocked |
2020-01-08 03:20:24 |
| 51.91.136.165 | attackspambots | Unauthorized connection attempt detected from IP address 51.91.136.165 to port 2220 [J] |
2020-01-08 03:03:57 |