171.253.242.253

Basic Info

City: Hanoi

Region: unknown

Country: Vietnam

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 '171.224.0.0 - 171.255.255.255'

% Abuse contact for '171.224.0.0 - 171.255.255.255' is 'hm-changed@vnnic.vn'

inetnum:        171.224.0.0 - 171.255.255.255
netname:        VIETTEL-VN
descr:          Viettel Group
descr:          No 1, Tran Huu Duc street, My Dinh 2 ward, Nam Tu Liem district, Ha Noi City
country:        VN
admin-c:        TVT8-AP
tech-c:         NDT9-AP
status:         ALLOCATED PORTABLE
mnt-irt:        IRT-VNNIC-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2017-11-11T09:43:21Z
source:         APNIC

irt:            IRT-VNNIC-AP
address:        Ha Noi, VietNam
phone:          +84-24-35564944
fax-no:         +84-24-37821462
e-mail:         hm-changed@vnnic.vn
abuse-mailbox:  hm-changed@vnnic.vn
admin-c:        NTTT1-AP
tech-c:         NTTT1-AP
auth:           # Filtered
mnt-by:         MAINT-VN-VNNIC
last-modified:  2026-04-06T06:49:37Z
source:         APNIC

person:         Nguyen Dang Tiep
address:        Viettel Network Corporation
address:        No 1, Tran Huu Duc street, My Dinh 2 ward, Nam Tu Liem district, Ha Noi City
country:        VN
phone:          +84-24-62989898
e-mail:         soc@viettel.com.vn
nic-hdl:        NDT9-AP
mnt-by:         MAINT-VN-VIETEL
last-modified:  2017-11-11T09:40:35Z
source:         APNIC

person:         Tran Van Thanh
address:        Viettel Network Corporation
address:        No 1, Tran Huu Duc street, My Dinh 2 ward, Nam Tu Liem district, Ha Noi City
country:        VN
phone:          +84-24-62989898
e-mail:         soc@viettel.com.vn
nic-hdl:        TVT8-AP
mnt-by:         MAINT-VN-VIETEL
last-modified:  2018-08-21T09:57:13Z
source:         APNIC

% Information related to '171.224.0.0/11AS24086'

route:          171.224.0.0/11
descr:          VIETTEL-VN
origin:         AS24086
mnt-by:         MAINT-VN-VNNIC
last-modified:  2025-08-14T17:12:04Z
source:         APNIC

% Information related to '171.224.0.0/11AS38731'

route:          171.224.0.0/11
descr:          VIETTEL-VN
origin:         AS38731
mnt-by:         MAINT-VN-VNNIC
last-modified:  2025-08-14T17:12:09Z
source:         APNIC

% Information related to '171.224.0.0/11AS7552'

route:          171.224.0.0/11
descr:          VIETTEL-VN
origin:         AS7552
mnt-by:         MAINT-VN-VNNIC
last-modified:  2025-08-14T17:11:59Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.47 (WHOIS-AU4)

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 171.253.242.253
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46765
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;171.253.242.253.		IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026041100 1800 900 604800 86400

;; Query time: 4 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Apr 11 20:23:50 CST 2026
;; MSG SIZE  rcvd: 108

Host info

b'253.242.253.171.in-addr.arpa domain name pointer dynamic-ip-adsl.viettel.vn.
'

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
253.242.253.171.in-addr.arpa	name = dynamic-adsl.viettel.vn.

Authoritative answers can be found from:

Related IP info:

Related comments:

IP	Type	Details	Datetime
69.175.97.172	attack	May 22 22:19:04 debian-2gb-nbg1-2 kernel: \[12437560.316650\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=69.175.97.172 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=236 ID=29302 PROTO=TCP SPT=38539 DPT=175 WINDOW=1024 RES=0x00 SYN URGP=0	2020-05-23 04:56:02
80.211.34.124	attackbots	2020-05-22T20:14:36.827929abusebot-2.cloudsearch.cf sshd[20327]: Invalid user nrf from 80.211.34.124 port 41464 2020-05-22T20:14:36.835082abusebot-2.cloudsearch.cf sshd[20327]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.34.124 2020-05-22T20:14:36.827929abusebot-2.cloudsearch.cf sshd[20327]: Invalid user nrf from 80.211.34.124 port 41464 2020-05-22T20:14:38.640587abusebot-2.cloudsearch.cf sshd[20327]: Failed password for invalid user nrf from 80.211.34.124 port 41464 ssh2 2020-05-22T20:19:03.339839abusebot-2.cloudsearch.cf sshd[20388]: Invalid user kbi from 80.211.34.124 port 41076 2020-05-22T20:19:03.345965abusebot-2.cloudsearch.cf sshd[20388]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.34.124 2020-05-22T20:19:03.339839abusebot-2.cloudsearch.cf sshd[20388]: Invalid user kbi from 80.211.34.124 port 41076 2020-05-22T20:19:05.472574abusebot-2.cloudsearch.cf sshd[20388]: Failed password ...	2020-05-23 04:57:24
90.188.15.141	attackspam	May 22 22:18:28 server sshd[32322]: Failed password for invalid user uvv from 90.188.15.141 port 57274 ssh2 May 22 22:31:01 server sshd[42230]: Failed password for invalid user trn from 90.188.15.141 port 41782 ssh2 May 22 22:42:13 server sshd[50833]: Failed password for invalid user goz from 90.188.15.141 port 40820 ssh2	2020-05-23 05:16:48
222.186.175.169	attackbotsspam	2020-05-22T23:34:45.316538afi-git.jinr.ru sshd[22741]: Failed password for root from 222.186.175.169 port 18242 ssh2 2020-05-22T23:34:48.482862afi-git.jinr.ru sshd[22741]: Failed password for root from 222.186.175.169 port 18242 ssh2 2020-05-22T23:34:51.393915afi-git.jinr.ru sshd[22741]: Failed password for root from 222.186.175.169 port 18242 ssh2 2020-05-22T23:34:51.394060afi-git.jinr.ru sshd[22741]: error: maximum authentication attempts exceeded for root from 222.186.175.169 port 18242 ssh2 [preauth] 2020-05-22T23:34:51.394074afi-git.jinr.ru sshd[22741]: Disconnecting: Too many authentication failures [preauth] ...	2020-05-23 04:58:24
222.186.15.115	attackspambots	May 22 23:10:10 vps sshd[787261]: Failed password for root from 222.186.15.115 port 18651 ssh2 May 22 23:10:12 vps sshd[787261]: Failed password for root from 222.186.15.115 port 18651 ssh2 May 22 23:10:14 vps sshd[790444]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.115 user=root May 22 23:10:16 vps sshd[790444]: Failed password for root from 222.186.15.115 port 12719 ssh2 May 22 23:10:19 vps sshd[790444]: Failed password for root from 222.186.15.115 port 12719 ssh2 ...	2020-05-23 05:16:22
210.3.149.114	attack	210.3.149.114 - - [22/May/2020:22:21:09 +0200] "GET /wp-login.php HTTP/1.1" 200 6614 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" 210.3.149.114 - - [22/May/2020:22:21:11 +0200] "POST /wp-login.php HTTP/1.1" 200 6865 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" 210.3.149.114 - - [22/May/2020:22:21:12 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"	2020-05-23 05:04:14
163.172.160.88	attackspam	[Fri May 22 20:09:19 2020 GMT] 1ink.com [URIBL_INV,RDNS_NONE], Subject: Printer ink sale up to 85% off plus free shipping option	2020-05-23 05:25:12
77.68.73.152	attack	May 22 23:01:27 OPSO sshd\[20012\]: Invalid user bpl from 77.68.73.152 port 50888 May 22 23:01:27 OPSO sshd\[20012\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.68.73.152 May 22 23:01:29 OPSO sshd\[20012\]: Failed password for invalid user bpl from 77.68.73.152 port 50888 ssh2 May 22 23:05:10 OPSO sshd\[20743\]: Invalid user eov from 77.68.73.152 port 59272 May 22 23:05:10 OPSO sshd\[20743\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.68.73.152	2020-05-23 05:06:01
49.235.246.200	attackbotsspam	May 22 22:25:14 inter-technics sshd[17583]: Invalid user alg from 49.235.246.200 port 43736 May 22 22:25:14 inter-technics sshd[17583]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.246.200 May 22 22:25:14 inter-technics sshd[17583]: Invalid user alg from 49.235.246.200 port 43736 May 22 22:25:17 inter-technics sshd[17583]: Failed password for invalid user alg from 49.235.246.200 port 43736 ssh2 May 22 22:31:14 inter-technics sshd[17904]: Invalid user qmf from 49.235.246.200 port 49192 ...	2020-05-23 04:46:29
87.226.165.143	attackspam	May 22 22:09:43 prod4 sshd\[20966\]: Invalid user adn from 87.226.165.143 May 22 22:09:45 prod4 sshd\[20966\]: Failed password for invalid user adn from 87.226.165.143 port 60106 ssh2 May 22 22:18:45 prod4 sshd\[24143\]: Invalid user iha from 87.226.165.143 ...	2020-05-23 05:15:24
209.85.216.68	attackspambots	Subject: United Nations (UN ),compensation unit.	2020-05-23 04:46:44
122.138.113.249	attackspambots	Unauthorised access (May 22) SRC=122.138.113.249 LEN=40 TTL=46 ID=17403 TCP DPT=8080 WINDOW=50338 SYN Unauthorised access (May 22) SRC=122.138.113.249 LEN=40 TTL=46 ID=42611 TCP DPT=8080 WINDOW=1451 SYN Unauthorised access (May 21) SRC=122.138.113.249 LEN=40 TTL=46 ID=52445 TCP DPT=8080 WINDOW=20018 SYN Unauthorised access (May 20) SRC=122.138.113.249 LEN=40 TTL=46 ID=47781 TCP DPT=8080 WINDOW=3154 SYN Unauthorised access (May 19) SRC=122.138.113.249 LEN=40 TTL=46 ID=57152 TCP DPT=8080 WINDOW=50743 SYN Unauthorised access (May 18) SRC=122.138.113.249 LEN=40 TTL=46 ID=49872 TCP DPT=8080 WINDOW=3154 SYN	2020-05-23 04:45:28
14.17.100.190	attackbotsspam	May 22 22:11:22 Ubuntu-1404-trusty-64-minimal sshd\[19377\]: Invalid user fqj from 14.17.100.190 May 22 22:11:22 Ubuntu-1404-trusty-64-minimal sshd\[19377\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.17.100.190 May 22 22:11:24 Ubuntu-1404-trusty-64-minimal sshd\[19377\]: Failed password for invalid user fqj from 14.17.100.190 port 57558 ssh2 May 22 22:18:28 Ubuntu-1404-trusty-64-minimal sshd\[23766\]: Invalid user myn from 14.17.100.190 May 22 22:18:28 Ubuntu-1404-trusty-64-minimal sshd\[23766\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.17.100.190	2020-05-23 05:27:01
36.155.113.199	attackspambots	Repeated brute force against a port	2020-05-23 05:20:29
60.211.217.154	attackbots	failed_logins	2020-05-23 04:49:36

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