City: unknown
Region: unknown
Country: China
Internet Service Provider: China Unicom
Hostname: unknown
Organization: unknown
Usage Type: unknown
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#
NetRange: 157.255.0.0 - 157.255.255.255
CIDR: 157.255.0.0/16
NetName: APNIC-ERX-157-255-0-0
NetHandle: NET-157-255-0-0-1
Parent: NET157 (NET-157-0-0-0-0)
NetType: Early Registrations, Transferred to APNIC
OriginAS:
Organization: Asia Pacific Network Information Centre (APNIC)
RegDate: 2010-11-03
Updated: 2010-11-17
Comment: This IP address range is not registered in the ARIN database.
Comment: This range was transferred to the APNIC Whois Database as
Comment: part of the ERX (Early Registration Transfer) project.
Comment: For details, refer to the APNIC Whois Database via
Comment: WHOIS.APNIC.NET or http://wq.apnic.net/apnic-bin/whois.pl
Comment:
Comment: ** IMPORTANT NOTE: APNIC is the Regional Internet Registry
Comment: for the Asia Pacific region. APNIC does not operate networks
Comment: using this IP address range and is not able to investigate
Comment: spam or abuse reports relating to these addresses. For more
Comment: help, refer to http://www.apnic.net/apnic-info/whois_search2/abuse-and-spamming
Ref: https://rdap.arin.net/registry/ip/157.255.0.0
ResourceLink: https://apps.db.ripe.net/db-web-ui/query
ResourceLink: whois.apnic.net
OrgName: Asia Pacific Network Information Centre
OrgId: APNIC
Address: PO Box 3646
City: South Brisbane
StateProv: QLD
PostalCode: 4101
Country: AU
RegDate:
Updated: 2012-01-24
Ref: https://rdap.arin.net/registry/entity/APNIC
ReferralServer: whois://whois.apnic.net
ResourceLink: https://apps.db.ripe.net/db-web-ui/query
OrgTechHandle: AWC12-ARIN
OrgTechName: APNIC Whois Contact
OrgTechPhone: +61 7 3858 3188
OrgTechEmail: search-apnic-not-arin@apnic.net
OrgTechRef: https://rdap.arin.net/registry/entity/AWC12-ARIN
OrgAbuseHandle: AWC12-ARIN
OrgAbuseName: APNIC Whois Contact
OrgAbusePhone: +61 7 3858 3188
OrgAbuseEmail: search-apnic-not-arin@apnic.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/AWC12-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#
Found a referral to whois.apnic.net.
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to '157.255.168.0 - 157.255.231.255'
% Abuse contact for '157.255.168.0 - 157.255.231.255' is 'zhaoyz3@chinaunicom.cn'
inetnum: 157.255.168.0 - 157.255.231.255
netname: China-Unicom-Guangdong-Shenzhen-Branch
descr: China-Unicom-Guangdong-Shenzhen-Branch, Shenzhen, Guangdong province
country: CN
admin-c: CG272-AP
tech-c: CG272-AP
abuse-c: AC1718-AP
status: ALLOCATED NON-PORTABLE
mnt-by: MAINT-CNCGROUP-GD
mnt-irt: IRT-CU-CN
last-modified: 2023-10-21T03:41:02Z
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: 2025-10-17T02:26:26Z
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
role: CNCGROUP GD
nic-hdl: CG272-AP
e-mail: gdipnoc@chinaunicom.cn
address: XinShiKong Plaza,No 666 Huangpu Rd. Guangzhou 510627,China
phone: +86-20-22214226
fax-no: +86-20-22214228
admin-c: RP181-AP
tech-c: RP181-AP
country: CN
mnt-by: MAINT-CNCGROUP-GD
last-modified: 2009-04-14T08:33:40Z
source: APNIC
% Information related to '157.255.224.0/21AS17623'
route: 157.255.224.0/21
descr: China Unicom CHINA169 Guangdong Network
country: CN
origin: AS17623
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2017-03-31T08:00:02Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-AU4)
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 157.255.228.207
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2258
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;157.255.228.207. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2025110300 1800 900 604800 86400
;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Nov 03 17:03:05 CST 2025
;; MSG SIZE rcvd: 108
Host 207.228.255.157.in-addr.arpa. not found: 3(NXDOMAIN)
Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 207.228.255.157.in-addr.arpa: NXDOMAIN
| IP | Type | Details | Datetime |
|---|---|---|---|
| 117.50.93.63 | attack | SSH Bruteforce attack |
2019-08-10 02:13:40 |
| 154.70.200.111 | attackbots | Aug 9 13:12:55 aat-srv002 sshd[15488]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.70.200.111 Aug 9 13:12:57 aat-srv002 sshd[15488]: Failed password for invalid user fms from 154.70.200.111 port 39692 ssh2 Aug 9 13:16:58 aat-srv002 sshd[15588]: Failed password for root from 154.70.200.111 port 50806 ssh2 ... |
2019-08-10 02:37:59 |
| 138.99.133.130 | attack | Brute force SMTP login attempted. ... |
2019-08-10 02:11:08 |
| 91.103.96.249 | attackspambots | SMB Server BruteForce Attack |
2019-08-10 02:45:57 |
| 138.68.146.186 | attackbotsspam | Brute force SMTP login attempted. ... |
2019-08-10 02:49:57 |
| 165.22.98.112 | attackspam | Aug 10 01:08:25 webhost01 sshd[8007]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.98.112 Aug 10 01:08:27 webhost01 sshd[8007]: Failed password for invalid user tomcat from 165.22.98.112 port 39146 ssh2 ... |
2019-08-10 02:32:41 |
| 189.7.121.28 | attack | 2019-08-09T18:41:50.420139abusebot-8.cloudsearch.cf sshd\[18041\]: Invalid user tom from 189.7.121.28 port 59844 |
2019-08-10 02:46:24 |
| 149.56.13.165 | attack | pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.56.13.165 Failed password for invalid user ftproot from 149.56.13.165 port 37484 ssh2 Invalid user rs from 149.56.13.165 port 34666 pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.56.13.165 Failed password for invalid user rs from 149.56.13.165 port 34666 ssh2 |
2019-08-10 02:53:22 |
| 159.65.150.85 | attackspam | Aug 9 20:43:44 localhost sshd\[6824\]: Invalid user tester from 159.65.150.85 port 44906 Aug 9 20:43:44 localhost sshd\[6824\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.150.85 Aug 9 20:43:46 localhost sshd\[6824\]: Failed password for invalid user tester from 159.65.150.85 port 44906 ssh2 |
2019-08-10 02:50:55 |
| 138.94.20.188 | attackbots | Brute force SMTP login attempted. ... |
2019-08-10 02:16:10 |
| 182.252.0.188 | attack | Brute force SMTP login attempted. ... |
2019-08-10 02:28:58 |
| 178.128.121.188 | attack | Aug 9 19:30:21 amit sshd\[8513\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.121.188 user=root Aug 9 19:30:23 amit sshd\[8513\]: Failed password for root from 178.128.121.188 port 55288 ssh2 Aug 9 19:36:08 amit sshd\[15517\]: Invalid user claudio from 178.128.121.188 ... |
2019-08-10 02:52:50 |
| 139.190.208.41 | attack | Brute force SMTP login attempted. ... |
2019-08-10 02:06:47 |
| 139.162.61.160 | attackspam | Brute force SMTP login attempted. ... |
2019-08-10 02:07:05 |
| 164.132.56.243 | attack | Aug 9 20:27:23 dedicated sshd[10510]: Invalid user membership from 164.132.56.243 port 57851 |
2019-08-10 02:47:05 |