171.231.40.0/21

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:         [email protected]
abuse-mailbox:  [email protected]
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:         [email protected]
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:         [email protected]
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 171.231.40.0/21

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 171.231.0.0/16

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

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

1,324 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
171.231.41.212 AS7552 Viettel Group 14.95ms from Ho Chi Minh City, VN
171.231.42.208 AS7552 Viettel Group 15.22ms from Ho Chi Minh City, VN
171.231.44.1 AS7552 Viettel Group 15.17ms from Ho Chi Minh City, VN
171.231.40.106 AS7552 Viettel Group 14.72ms from Ho Chi Minh City, VN
171.231.47.99 AS7552 Viettel Group 14.73ms from Ho Chi Minh City, VN
171.231.45.47 AS7552 Viettel Group 14.96ms from Ho Chi Minh City, VN
171.231.43.134 AS7552 Viettel Group 15.17ms from Ho Chi Minh City, VN
171.231.46.180 AS7552 Viettel Group 14.70ms from Ho Chi Minh City, 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
108.142.29.149 AS8075 Microsoft Corporation 0.20ms from Amsterdam, NL
34.86.6.37 AS396982 Google LLC 0.14ms from Ashburn, US
20.141.70.197 AS8070 Microsoft Corporation 0.62ms from Boydton, US
50.40.237.101 AS5650 Frontier Communications of America, Inc. 9.98ms from Chicago, US
199.249.228.197 AS47024 The MetroHealth System 5.44ms from Columbus, US
69.13.90.101 AS54489 CoreSpace, Inc. 0.86ms from Dallas, US
170.79.113.21 AS266288 LEANDRO BETOVO SANTOS DE ALBUQUERQUE-ME 11.25ms from Fortaleza, BR
87.123.133.245 AS8881 1&1 Versatel GmbH 7.21ms from Frankfurt am Main, DE
114.104.57.53 AS4134 CHINANET-BACKBONE 9.15ms from Huai'an, CN
86.51.78.133 AS35819 Etihad Etisalat, a joint stock company 2.73ms from Jeddah, SA
87.8.120.213 AS3269 Telecom Italia S.p.A. 4.14ms from Milan, IT
98.12.153.245 AS12271 Charter Communications Inc 1.56ms from New York City, US
203.114.222.229 AS7679 QTnet,Inc. 11.35ms from Osaka, JP
200.155.84.229 AS28586 BANCO BRADESCO SA 1.25ms from Osasco, BR
149.169.8.197 AS2900 Arizona Tri University Network 0.87ms from Phoenix, US
122.33.117.21 AS17858 LG POWERCOMM 1.83ms from Seoul, KR
49.142.208.69 AS9319 HCN CHUNGBUK CABLE TV SYSTEMS 3.79ms from Seoul, KR
13.114.148.213 AS16509 Amazon.com, Inc. 0.29ms from Tokyo, JP
64.231.204.149 AS577 Bell Canada 1.80ms from Toronto, CA
178.188.225.197 AS8447 A1 Telekom Austria AG 0.79ms from Vienna, AT
84.240.227.117 AS9198 JSC Kazakhtelecom 0.45ms from Almaty, KZ
111.200.253.69 AS4808 China Unicom Beijing Province Network 5.83ms from Beijing, CN
177.185.84.117 AS52928 NORTETEL TELECOMUNICACOES LTDA 12.76ms from Belo Horizonte, BR
27.123.106.117 AS9498 BHARTI Airtel Ltd. 0.62ms from Bengaluru, IN
73.111.163.21 AS7922 Comcast Cable Communications, LLC 4.95ms from Chicago, US

Traceroute

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

$
traceroute -a -n -q1 171.231.42.155
traceroute to 171.231.42.155 (171.231.42.155): 64 hops max, 52 byte packets
1 [AS15169] 72.14.239.92 12.035 ms
2 *
3 *
4 *
5 [AS7552] 117.3.55.242 44.574 ms
6 *
7 [AS7552] 171.231.42.155 46.115 ms
Measurement taken from IPinfo ProbeNet in Chang-hua, TW
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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