171.231.72.0/21

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 171.231.72.0/21

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

1,277 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
171.231.78.241 AS7552 Viettel Group 15.24ms from Ho Chi Minh City, VN
171.231.77.50 AS7552 Viettel Group 14.95ms from Ho Chi Minh City, VN
171.231.75.140 AS7552 Viettel Group 14.99ms from Ho Chi Minh City, VN
171.231.79.9 AS7552 Viettel Group 15.52ms from Ho Chi Minh City, VN
171.231.72.185 AS7552 Viettel Group 14.84ms from Ho Chi Minh City, VN
171.231.76.103 AS7552 Viettel Group 15.36ms from Ho Chi Minh City, VN
171.231.73.177 AS7552 Viettel Group 15.17ms from Ho Chi Minh City, VN
171.231.74.104 AS7552 Viettel Group 14.95ms 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
186.154.25.85 AS19429 ETB - Colombia 0.70ms from Bogota, CO
20.186.67.37 AS8075 Microsoft Corporation 0.23ms from Boydton, US
197.166.80.197 AS24863 Link Egypt (Link.NET) 18.89ms from Cairo, EG
134.135.66.5 AS721 United States Department of Defense (DoD) 11.00ms from Chicago, US
97.122.218.53 AS209 CenturyLink Communications, LLC 1.90ms from Denver, US
93.200.167.165 AS3320 Deutsche Telekom AG 3.28ms from Duesseldorf, DE
113.101.221.85 AS4134 CHINANET-BACKBONE 6.97ms from Guangzhou, CN
34.96.251.149 AS396982 Google LLC 0.10ms from Hong Kong, HK
165.138.182.5 AS11686 Zayo Bandwidth 14.34ms from Indianapolis, US
4.222.208.101 AS8075 Microsoft Corporation 0.43ms from Johannesburg, ZA
212.3.96.229 AS6702 Science Production Company "Trifle" Ltd. 7.07ms from Kyiv, UA
213.144.183.165 AS6762 TELECOM ITALIA SPARKLE S.p.A. 0.51ms from Paris, FR
171.119.150.85 AS4837 CHINA UNICOM China169 Backbone 4.55ms from Taiyuan, CN
65.92.206.117 AS577 Bell Canada 6.44ms from Toronto, CA
37.244.130.149 AS12810 A1 Hrvatska d.o.o. 5.75ms from Zagreb, HR
87.250.153.245 AS15879 KPN Internedservices 0.98ms from Amsterdam, NL
120.4.90.101 AS4837 CHINA UNICOM China169 Backbone 6.87ms from Beijing, CN
85.9.31.85 AS5606 GTS Telecom SRL 0.90ms from Bucharest, RO
75.217.73.5 AS6167 Verizon Business 16.77ms from Dallas, US
84.162.188.101 AS3320 Deutsche Telekom AG 4.29ms from Hamburg, DE
47.99.171.213 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 3.73ms from Hangzhou, CN
31.206.223.5 AS8386 Vodafone Net Iletisim Hizmetler AS 2.97ms from Istanbul, TR
103.120.248.149 AS150027 Auriganet Digital Technologies Private Limited 0.41ms from Mumbai, IN
161.45.196.133 AS26335 Middle Tennessee State University 4.33ms from Murfreesboro, US
96.232.133.69 AS701 Verizon Business 2.56ms from New York 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 -f3 171.231.74.184
traceroute to 171.231.74.184 (171.231.74.184): 64 hops max, 52 byte packets
3 [AS3223] 5.254.107.86 2.518 ms
4 *
5 *
6 *
7 *
8 [AS7552] 117.3.55.242 195.554 ms
9 *
10 [AS7552] 171.231.74.184 205.064 ms
Measurement taken from IPinfo ProbeNet in Portsmouth, 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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