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 '101.16.0.0 - 101.31.255.255'
% Abuse contact for '101.16.0.0 - 101.31.255.255' is 'hqs-ipabuse@chinaunicom.cn'
inetnum: 101.16.0.0 - 101.31.255.255
netname: CNCGROUP-HE
descr: China Unicom Hebei province network
descr: China Unicom
descr: No.21,Ji-Rong Street,
descr: Beijing 100140
country: CN
admin-c: CH455-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
mnt-lower: MAINT-CNCGROUP-HE
mnt-routes: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2023-10-21T03:32:34Z
source: APNIC
irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: hqs-ipabuse@chinaunicom.cn
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
remarks: hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
mnt-by: MAINT-CNCGROUP
last-modified: 2026-08-19T00:57:22Z
source: APNIC
role: ABUSE CUCN
country: ZZ
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
phone: +000000000
e-mail: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
nic-hdl: AC1718-AP
remarks: Generated from irt object IRT-CU-CN
remarks: hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
mnt-by: APNIC-ABUSE
last-modified: 2026-08-20T03:22:23Z
source: APNIC
role: CNCGroup Hostmaster
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.156,Fu-Xing-Men-Nei Street,
address: Beijing,100031,P.R.China
nic-hdl: CH455-AP
phone: +86-10-82993155
fax-no: +86-10-82993102
country: CN
admin-c: CH444-AP
tech-c: CH444-AP
mnt-by: MAINT-CNCGROUP
last-modified: 2017-08-17T06:13:15Z
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 '101.16.0.0/12AS4837'
route: 101.16.0.0/12
descr: China Unicom Hebei Province Network
country: CN
origin: AS4837
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2010-12-31T02:58:02Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2); <<>> DiG 9.10.3-P4-Ubuntu <<>> 101.16.5.228
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3070
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;101.16.5.228. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026090201 1800 900 604800 86400
;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Sep 03 12:32:52 CST 2026
;; MSG SIZE rcvd: 105Host 228.5.16.101.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 228.5.16.101.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 96.83.189.226 | attackbotsspam | SSH login attempts. |
2020-09-17 17:19:44 |
| 159.89.163.226 | attackspam | Sep 17 12:53:13 itv-usvr-02 sshd[13593]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.163.226 user=root Sep 17 12:57:37 itv-usvr-02 sshd[13733]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.163.226 user=root Sep 17 13:02:00 itv-usvr-02 sshd[13928]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.163.226 user=root |
2020-09-17 17:06:28 |
| 112.47.57.81 | attackspambots | Sep 17 09:35:26 ns308116 postfix/smtpd[6623]: warning: unknown[112.47.57.81]: SASL LOGIN authentication failed: authentication failure Sep 17 09:35:26 ns308116 postfix/smtpd[6623]: warning: unknown[112.47.57.81]: SASL LOGIN authentication failed: authentication failure Sep 17 09:35:30 ns308116 postfix/smtpd[6579]: warning: unknown[112.47.57.81]: SASL LOGIN authentication failed: authentication failure Sep 17 09:35:30 ns308116 postfix/smtpd[6579]: warning: unknown[112.47.57.81]: SASL LOGIN authentication failed: authentication failure Sep 17 09:35:33 ns308116 postfix/smtpd[6623]: warning: unknown[112.47.57.81]: SASL LOGIN authentication failed: authentication failure Sep 17 09:35:33 ns308116 postfix/smtpd[6623]: warning: unknown[112.47.57.81]: SASL LOGIN authentication failed: authentication failure ... |
2020-09-17 17:37:17 |
| 201.159.52.201 | attackbots | Sep 16 18:36:44 mail.srvfarm.net postfix/smtpd[3600859]: lost connection after CONNECT from unknown[201.159.52.201] Sep 16 18:40:55 mail.srvfarm.net postfix/smtpd[3603883]: warning: unknown[201.159.52.201]: SASL PLAIN authentication failed: Sep 16 18:40:56 mail.srvfarm.net postfix/smtpd[3603883]: lost connection after AUTH from unknown[201.159.52.201] Sep 16 18:44:10 mail.srvfarm.net postfix/smtpd[3602399]: warning: unknown[201.159.52.201]: SASL PLAIN authentication failed: Sep 16 18:44:11 mail.srvfarm.net postfix/smtpd[3602399]: lost connection after AUTH from unknown[201.159.52.201] |
2020-09-17 17:28:21 |
| 79.166.186.140 | attackspambots | Hits on port : 23 |
2020-09-17 17:09:49 |
| 50.230.96.15 | attackbots | 2020-09-16T18:35:18.403553linuxbox-skyline sshd[5943]: Invalid user user from 50.230.96.15 port 60030 ... |
2020-09-17 17:24:05 |
| 181.174.130.181 | attackspambots | Sep 16 18:36:43 mail.srvfarm.net postfix/smtps/smtpd[3600011]: warning: unknown[181.174.130.181]: SASL PLAIN authentication failed: Sep 16 18:36:44 mail.srvfarm.net postfix/smtps/smtpd[3600011]: lost connection after AUTH from unknown[181.174.130.181] Sep 16 18:38:18 mail.srvfarm.net postfix/smtps/smtpd[3601498]: warning: unknown[181.174.130.181]: SASL PLAIN authentication failed: Sep 16 18:38:18 mail.srvfarm.net postfix/smtps/smtpd[3601498]: lost connection after AUTH from unknown[181.174.130.181] Sep 16 18:43:17 mail.srvfarm.net postfix/smtps/smtpd[3600011]: warning: unknown[181.174.130.181]: SASL PLAIN authentication failed: |
2020-09-17 17:33:24 |
| 181.174.144.213 | attack | Sep 16 18:36:09 mail.srvfarm.net postfix/smtps/smtpd[3598103]: warning: unknown[181.174.144.213]: SASL PLAIN authentication failed: Sep 16 18:36:10 mail.srvfarm.net postfix/smtps/smtpd[3598103]: lost connection after AUTH from unknown[181.174.144.213] Sep 16 18:38:55 mail.srvfarm.net postfix/smtpd[3601023]: warning: unknown[181.174.144.213]: SASL PLAIN authentication failed: Sep 16 18:38:56 mail.srvfarm.net postfix/smtpd[3601023]: lost connection after AUTH from unknown[181.174.144.213] Sep 16 18:39:39 mail.srvfarm.net postfix/smtps/smtpd[3600149]: warning: unknown[181.174.144.213]: SASL PLAIN authentication failed: |
2020-09-17 17:32:56 |
| 103.16.144.113 | attack | Sep 17 08:48:04 mail.srvfarm.net postfix/smtps/smtpd[4103414]: warning: unknown[103.16.144.113]: SASL PLAIN authentication failed: Sep 17 08:48:04 mail.srvfarm.net postfix/smtps/smtpd[4103414]: lost connection after AUTH from unknown[103.16.144.113] Sep 17 08:55:32 mail.srvfarm.net postfix/smtps/smtpd[4099088]: warning: unknown[103.16.144.113]: SASL PLAIN authentication failed: Sep 17 08:55:32 mail.srvfarm.net postfix/smtps/smtpd[4099088]: lost connection after AUTH from unknown[103.16.144.113] Sep 17 08:55:45 mail.srvfarm.net postfix/smtpd[4099826]: warning: unknown[103.16.144.113]: SASL PLAIN authentication failed: |
2020-09-17 17:38:41 |
| 5.188.206.194 | attack | Sep 17 09:03:03 baraca dovecot: auth-worker(96762): passwd(kennethwright@united.net.ua,5.188.206.194): unknown user Sep 17 09:03:05 baraca dovecot: auth-worker(96762): passwd(anthonysmith@united.net.ua,5.188.206.194): unknown user Sep 17 10:03:39 baraca dovecot: auth-worker(671): passwd(markhernandez@united.net.ua,5.188.206.194): unknown user Sep 17 10:03:51 baraca dovecot: auth-worker(671): passwd(markhernandez,5.188.206.194): unknown user Sep 17 11:04:32 baraca dovecot: auth-worker(671): passwd(patrickdavis@united.net.ua,5.188.206.194): unknown user Sep 17 12:06:59 baraca dovecot: auth-worker(671): passwd(matthewwright@united.net.ua,5.188.206.194): unknown user ... |
2020-09-17 17:21:26 |
| 177.91.132.242 | attack | Sep 16 19:17:20 mailman postfix/smtpd[15820]: warning: 242-132-91-177.worldnetrn.com.br[177.91.132.242]: SASL PLAIN authentication failed: authentication failure |
2020-09-17 17:35:06 |
| 116.75.228.7 | attack | Listed on dnsbl-sorbs plus abuseat.org and zen-spamhaus / proto=6 . srcport=42269 . dstport=23 . (1101) |
2020-09-17 17:36:50 |
| 189.90.254.156 | attackbots | Sep 16 18:49:26 mail.srvfarm.net postfix/smtpd[3601023]: warning: ip-189-90-254-156.isp.valenet.com.br[189.90.254.156]: SASL PLAIN authentication failed: Sep 16 18:49:27 mail.srvfarm.net postfix/smtpd[3601023]: lost connection after AUTH from ip-189-90-254-156.isp.valenet.com.br[189.90.254.156] Sep 16 18:51:11 mail.srvfarm.net postfix/smtpd[3603883]: warning: ip-189-90-254-156.isp.valenet.com.br[189.90.254.156]: SASL PLAIN authentication failed: Sep 16 18:51:11 mail.srvfarm.net postfix/smtpd[3603883]: lost connection after AUTH from ip-189-90-254-156.isp.valenet.com.br[189.90.254.156] Sep 16 18:52:44 mail.srvfarm.net postfix/smtpd[3603173]: warning: ip-189-90-254-156.isp.valenet.com.br[189.90.254.156]: SASL PLAIN authentication failed: |
2020-09-17 17:30:44 |
| 94.74.188.192 | attackbots | Sep 17 07:35:14 mail.srvfarm.net postfix/smtpd[4057434]: warning: unknown[94.74.188.192]: SASL PLAIN authentication failed: Sep 17 07:35:14 mail.srvfarm.net postfix/smtpd[4057434]: lost connection after AUTH from unknown[94.74.188.192] Sep 17 07:42:48 mail.srvfarm.net postfix/smtps/smtpd[4076562]: warning: unknown[94.74.188.192]: SASL PLAIN authentication failed: Sep 17 07:42:48 mail.srvfarm.net postfix/smtps/smtpd[4076562]: lost connection after AUTH from unknown[94.74.188.192] Sep 17 07:43:18 mail.srvfarm.net postfix/smtpd[4055877]: warning: unknown[94.74.188.192]: SASL PLAIN authentication failed: |
2020-09-17 17:39:32 |
| 51.77.200.101 | attackbots | Sep 17 09:16:09 minden010 sshd[26998]: Failed password for root from 51.77.200.101 port 45774 ssh2 Sep 17 09:19:55 minden010 sshd[28192]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.200.101 Sep 17 09:19:57 minden010 sshd[28192]: Failed password for invalid user jjjj from 51.77.200.101 port 57520 ssh2 ... |
2020-09-17 17:20:55 |