121.237.149.205

Basic Info

City: unknown

Region: unknown

Country: China

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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Whois info:

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

% Information related to '121.224.0.0 - 121.239.255.255'

% Abuse contact for '121.224.0.0 - 121.239.255.255' is 'anti-spam@chinatelecom.cn'

inetnum:        121.224.0.0 - 121.239.255.255
netname:        CHINANET-JS
descr:          CHINANET jiangsu province network
descr:          China Telecom
descr:          A12,Xin-Jie-Kou-Wai Street
descr:          Beijing 100088
country:        CN
admin-c:        CH93-AP
tech-c:         CJ186-AP
abuse-c:        AC1573-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CHINANET-JS
mnt-routes:     MAINT-CHINANET-JS
mnt-irt:        IRT-CHINANET-CN
last-modified:  2021-06-15T08:05:09Z
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 2025-11-13
mnt-by:         MAINT-CHINANET
last-modified:  2026-03-13T07:12:20Z
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 2025-11-13
abuse-mailbox:  anti-spam@chinatelecom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-13T14:15:15Z
source:         APNIC

role:           CHINANET JIANGSU
address:        260 Zhongyang Road,Nanjing 210037
country:        CN
phone:          +86-25-87799222
e-mail:         jsipmanager@163.com
remarks:        send anti-spam reports tojsipmanager@163.com
remarks:        send abuse reports tojsipmanager@163.com
remarks:        times in GMT+8
remarks:        www.jsinfo.net
admin-c:        CH360-AP
tech-c:         CS306-AP
tech-c:         CN142-AP
nic-hdl:        CJ186-AP
notify:         jsipmanager@163.com
mnt-by:         MAINT-CHINANET-JS
last-modified:  2022-08-05T15:34:47Z
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

% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.237.149.205
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51065
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.237.149.205.		IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026031900 1800 900 604800 86400

;; Query time: 31 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Mar 19 21:13:41 CST 2026
;; MSG SIZE  rcvd: 108

Host info

Host 205.149.237.121.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 205.149.237.121.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
83.234.42.83	attackspam	Aug 11 11:31:09 fv15 postfix/smtpd[11790]: connect from unknown[83.234.42.83] Aug 11 11:31:11 fv15 postgrey[1058]: action=greylist, reason=new, client_name=unknown, client_address=83.234.42.83, sender=x@x recipient=x@x Aug x@x Aug 11 11:31:12 fv15 postfix/smtpd[11790]: lost connection after RCPT from unknown[83.234.42.83] Aug 11 11:31:12 fv15 postfix/smtpd[11790]: disconnect from unknown[83.234.42.83] Aug 12 02:20:38 fv15 postfix/smtpd[32677]: connect from unknown[83.234.42.83] Aug 12 02:20:49 fv15 postgrey[1058]: action=pass, reason=recipient whhostnameelist, client_name=unknown, client_address=83.234.42.83, sender=x@x recipient=x@x Aug x@x Aug 12 02:20:50 fv15 postgrey[1058]: action=pass, reason=recipient whhostnameelist, client_name=unknown, client_address=83.234.42.83, sender=x@x recipient=x@x Aug 12 02:21:11 fv15 postgrey[1058]: action=pass, reason=recipient whhostnameelist, client_name=unknown, client_address=83.234.42.83, sender=x@x recipient=x@x ........ ---------------------------------------------	2019-08-12 19:48:56
49.69.37.6	attack	Automatic report - Port Scan Attack	2019-08-12 19:45:27
103.131.157.58	attackspambots	email spam	2019-08-12 19:34:44
106.12.131.5	attackspambots	Aug 12 13:20:49 nextcloud sshd\[16841\]: Invalid user pussy from 106.12.131.5 Aug 12 13:20:49 nextcloud sshd\[16841\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.131.5 Aug 12 13:20:50 nextcloud sshd\[16841\]: Failed password for invalid user pussy from 106.12.131.5 port 33614 ssh2 ...	2019-08-12 19:32:46
195.136.93.56	attackbotsspam	Aug 12 01:26:03 rigel postfix/smtpd[9653]: connect from unknown[195.136.93.56] Aug 12 01:26:04 rigel postfix/smtpd[9653]: warning: unknown[195.136.93.56]: SASL CRAM-MD5 authentication failed: authentication failure Aug 12 01:26:04 rigel postfix/smtpd[9653]: warning: unknown[195.136.93.56]: SASL PLAIN authentication failed: authentication failure Aug 12 01:26:05 rigel postfix/smtpd[9653]: warning: unknown[195.136.93.56]: SASL LOGIN authentication failed: authentication failure Aug 12 01:26:05 rigel postfix/smtpd[9653]: disconnect from unknown[195.136.93.56] ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=195.136.93.56	2019-08-12 19:59:17
103.83.105.243	attackspam	Unauthorised access (Aug 12) SRC=103.83.105.243 LEN=40 PREC=0x20 TTL=238 ID=58688 TCP DPT=139 WINDOW=1024 SYN	2019-08-12 19:52:36
79.16.103.135	attack	vps1:sshd-InvalidUser	2019-08-12 19:50:45
41.76.149.212	attack	2019-08-12T03:14:45.706020abusebot-4.cloudsearch.cf sshd\[24093\]: Invalid user mysql from 41.76.149.212 port 56468	2019-08-12 20:00:16
5.54.197.40	attackbotsspam	Telnet Server BruteForce Attack	2019-08-12 19:58:45
120.92.20.197	attack	Brute force attempt	2019-08-12 19:50:28
159.203.17.176	attackspambots	Aug 12 04:42:46 XXX sshd[10586]: Invalid user cu from 159.203.17.176 port 34141	2019-08-12 19:35:37
217.112.128.186	attackbots	Lines containing failures of 217.112.128.186 Aug 12 00:21:06 server01 postfix/smtpd[17137]: connect from hook.beautisleeprh.com[217.112.128.186] Aug x@x Aug x@x Aug x@x Aug x@x Aug 12 00:21:08 server01 postfix/smtpd[17137]: disconnect from hook.beautisleeprh.com[217.112.128.186] ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=217.112.128.186	2019-08-12 20:02:13
95.253.111.145	attackspam	Aug 12 05:28:30 srv-4 sshd\[5750\]: Invalid user michelle from 95.253.111.145 Aug 12 05:28:30 srv-4 sshd\[5750\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.253.111.145 Aug 12 05:28:33 srv-4 sshd\[5750\]: Failed password for invalid user michelle from 95.253.111.145 port 58484 ssh2 ...	2019-08-12 19:29:28
77.247.110.68	attack	\[2019-08-12 07:29:47\] NOTICE\[2288\] chan_sip.c: Registration from '"800" \' failed for '77.247.110.68:5912' - Wrong password \[2019-08-12 07:29:47\] SECURITY\[2326\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-08-12T07:29:47.111-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="800",SessionID="0x7ff4d046fb18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.68/5912",Challenge="7dff179b",ReceivedChallenge="7dff179b",ReceivedHash="70b9723bc63dc7f4de90e381c8a7aea8" \[2019-08-12 07:29:47\] NOTICE\[2288\] chan_sip.c: Registration from '"800" \' failed for '77.247.110.68:5912' - Wrong password \[2019-08-12 07:29:47\] SECURITY\[2326\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-08-12T07:29:47.212-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="800",SessionID="0x7ff4d05da278",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.2	2019-08-12 20:10:05
154.183.177.54	attackspambots	2019-08-12T09:28:34.961211enmeeting.mahidol.ac.th sshd\[32581\]: Invalid user admin from 154.183.177.54 port 47172 2019-08-12T09:28:34.980503enmeeting.mahidol.ac.th sshd\[32581\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.183.177.54 2019-08-12T09:28:37.136985enmeeting.mahidol.ac.th sshd\[32581\]: Failed password for invalid user admin from 154.183.177.54 port 47172 ssh2 ...	2019-08-12 19:27:16

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