171.238.192.0/21

AS7552  ·  Viettel Group

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Summary

Country Vietnam
Domain viettel.com.vn
ASN AS7552
Parent Range 171.224.0.0/11
Registry APNIC
ID VIETTEL-VN

WHOIS Details

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:  2025-11-17T23:08:34Z
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

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

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

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

Overlapping Ranges

BGP prefixes that contain 171.238.192.0/21

Range ASN Company Num of IPs
171.224.0.0/11 AS24086 Viettel Group 2,097,152
171.224.0.0/11 AS38731 Viettel Group 2,097,152
171.224.0.0/11 AS7552 Viettel Group 2,097,152

Nearby Ranges

BGP prefixes that overlap with 171.238.0.0/16

Range ASN Company Num of IPs
171.224.0.0/11 AS24086 Viettel Group 2,097,152
171.224.0.0/11 AS38731 Viettel Group 2,097,152
171.224.0.0/11 AS7552 Viettel Group 2,097,152

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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Useful for Cybersecurity

Pingable IPs

1,135 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
171.238.193.175 AS7552 Viettel Group 3.87ms from Hanoi, VN
171.238.199.205 AS7552 Viettel Group 3.31ms from Hanoi, VN
171.238.192.67 AS7552 Viettel Group 3.84ms from Hanoi, VN
171.238.197.53 AS7552 Viettel Group 4.21ms from Hanoi, VN
171.238.194.167 AS7552 Viettel Group 3.90ms from Hanoi, VN
171.238.198.146 AS7552 Viettel Group 3.49ms from Hanoi, VN
171.238.195.70 AS7552 Viettel Group 4.04ms from Hanoi, VN
171.238.196.177 AS7552 Viettel Group 3.73ms from Hanoi, VN

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
195.78.124.5 AS2541 OPERATIUNI SPECIALE 0.24ms from Bucharest, RO
197.39.207.229 AS8452 TE-AS 4.96ms from Cairo, EG
95.101.101.165 AS16625 Akamai Technologies, Inc. 1.13ms from Cape Town, ZA
59.178.193.117 AS9829 National Internet Backbone 8.26ms from Delhi, IN
147.202.162.181 AS19149 US Signal Company, L.L.C. 2.00ms from Des Moines, US
52.169.233.213 AS8075 Microsoft Corporation 0.18ms from Dublin, IE
47.239.150.21 AS45102 Alibaba (US) Technology Co., Ltd. 0.78ms from Hong Kong, HK
59.149.39.85 AS9269 Hong Kong Broadband Network Ltd. 0.97ms from Hong Kong, HK
75.83.156.53 AS20001 Charter Communications Inc 4.70ms from Los Angeles, US
146.6.132.133 AS18 University of Texas at Austin 4.53ms from San Antonio, US
112.171.61.213 AS4766 Korea Telecom 1.27ms from Seoul, KR
179.157.116.165 AS28573 Claro NXT Telecomunicacoes Ltda 10.73ms from São Paulo, BR
126.150.43.53 AS17676 SoftBank Corp. 3.21ms from Tokyo, JP
89.135.160.133 AS21334 One Hungary Ltd. 9.08ms from Budapest, HU
181.97.29.165 AS7303 Telecom Argentina S.A. 1.45ms from Buenos Aires, AR
86.146.241.149 AS2856 British Telecommunications PLC 3.03ms from Erith, GB
174.78.247.53 AS22773 Cox Communications Inc. 1.81ms from Los Angeles, US
139.47.146.85 AS15704 XTRA TELECOM S.A. 0.72ms from Madrid, ES
90.248.71.133 AS5378 Vodafone Limited 3.41ms from Manchester, GB
183.216.17.21 AS56045 China Mobile communications corporation 2.06ms from Nanchang, CN
24.21.43.229 AS7922 Comcast Cable Communications, LLC 6.05ms from Portland, US
45.79.72.181 AS63949 Akamai Connected Cloud 0.14ms from Santa Clara, US
211.191.120.5 AS4670 Shinbiro 1.03ms from Seoul, KR
180.168.45.229 AS4812 China Telecom (Group) 3.10ms from Shanghai, CN
50.122.251.229 AS5650 Frontier Communications of America, Inc. 12.54ms from Ashburn, US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f4 171.238.197.100
traceroute to 171.238.197.100 (171.238.197.100): 64 hops max, 52 byte packets
4 [AS7552] 117.1.221.112 0.481 ms
5 *
6 [AS7552] 27.68.192.13 3.732 ms
Measurement taken from IPinfo ProbeNet in Hanoi, VN
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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