171.231.136.0/21

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 171.231.136.0/21

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 4 domain names hosted across 3 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

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

1,355 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
171.231.139.163 AS7552 Viettel Group 12.91ms from Ho Chi Minh City, VN
171.231.137.14 AS7552 Viettel Group 13.14ms from Ho Chi Minh City, VN
171.231.136.241 AS7552 Viettel Group 12.82ms from Ho Chi Minh City, VN
171.231.138.162 AS7552 Viettel Group 13.10ms from Ho Chi Minh City, VN
171.231.143.243 AS7552 Viettel Group 13.40ms from Ho Chi Minh City, VN
171.231.140.40 AS7552 Viettel Group 12.90ms from Ho Chi Minh City, VN
171.231.141.245 AS7552 Viettel Group 13.13ms from Ho Chi Minh City, VN
171.231.142.118 AS7552 Viettel Group 12.89ms 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
79.210.175.165 AS3320 Deutsche Telekom AG 3.92ms from Berlin, DE
89.136.126.213 AS12302 Vodafone Romania S.A. 9.66ms from Bucharest, RO
89.28.1.101 AS31252 StarNet Solutii SRL 0.18ms from Chisinau, MD
87.200.88.69 AS15802 Emirates Integrated Telecommunications Company PJSC 3.45ms from Dubai, AE
18.100.211.85 AS16509 Amazon.com, Inc. 5.62ms from Madrid, ES
178.21.144.21 AS203560 regfish GmbH 0.15ms from Madrid, ES
117.250.153.149 AS9829 National Internet Backbone 1.83ms from Mumbai, IN
71.167.198.53 AS701 Verizon Business 3.50ms from New York City, US
119.229.43.133 AS17511 OPTAGE Inc. 1.32ms from Osaka, JP
126.54.36.213 AS17676 SoftBank Corp. 3.91ms from Osaka, JP
83.192.217.197 AS3215 Orange S.A. 9.10ms from Paris, FR
20.230.234.85 AS8075 Microsoft Corporation 0.35ms from Quincy, US
36.237.100.181 AS3462 Data Communication Business Group 5.68ms from Taipei, TW
153.208.203.85 AS4713 NTT DOCOMO BUSINESS,Inc. 7.51ms from Tokyo, JP
178.183.78.85 AS12912 T-Mobile Polska S.A. 14.13ms from Warsaw, PL
187.44.135.53 AS28186 ITS TELECOMUNICACOES LTDA 17.89ms from Fortaleza, BR
200.231.178.5 AS4230 CLARO S.A. 17.17ms from Fortaleza, BR
34.185.148.197 AS396982 Google LLC 0.10ms from Frankfurt am Main, DE
81.226.46.181 AS3301 Telia Company AB 0.70ms from Goeteborg, SE
186.43.185.5 AS27668 ETAPA EP 5.39ms from Guayaquil, EC
173.212.99.245 AS11260 EastLink 5.50ms from Halifax, CA
218.75.36.85 AS4134 CHINANET-BACKBONE 4.80ms from Hangzhou, CN
217.152.235.85 AS719 Elisa Oyj 16.34ms from Helsinki, FI
116.98.70.85 AS7552 Viettel Group 12.17ms from Ho Chi Minh City, VN
98.142.94.245 AS17378 TierPoint, LLC 4.11ms from Kansas City, US

Traceroute

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

$
traceroute -a -n -q1 -f5 171.231.142.41
traceroute to 171.231.142.41 (171.231.142.41): 64 hops max, 52 byte packets
5 [AS7552] 27.76.77.185 329.842 ms
6 *
7 [AS7552] 171.231.142.41 270.207 ms
Measurement taken from IPinfo ProbeNet in London, GB
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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