171.237.192.0/21

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:         [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 171.237.192.0/21

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 171.237.0.0/16

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

1,199 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
171.237.197.49 AS7552 Viettel Group 2.02ms from Hanoi, VN
171.237.198.100 AS7552 Viettel Group 2.06ms from Hanoi, VN
171.237.194.176 AS7552 Viettel Group 2.04ms from Hanoi, VN
171.237.195.117 AS7552 Viettel Group 2.03ms from Hanoi, VN
171.237.192.138 AS7552 Viettel Group 2.12ms from Hanoi, VN
171.237.196.102 AS7552 Viettel Group 2.14ms from Hanoi, VN
171.237.193.202 AS7552 Viettel Group 2.10ms from Hanoi, VN
171.237.199.188 AS7552 Viettel Group 1.95ms 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
57.152.87.85 AS8075 Microsoft Corporation 0.40ms from Ashburn, US
24.29.5.133 AS10796 Charter Communications Inc 12.67ms from Chicago, US
64.24.197.21 AS7029 Windstream Communications LLC 9.47ms from Chicago, US
137.59.155.245 AS135071 VIDEO ELEPHANT 0.43ms from Dhaka, BD
2.124.16.149 AS5607 Sky UK Limited 4.89ms from Erith, GB
156.241.137.197 AS400619 AROSSCLOUD INC. 1.50ms from Hong Kong, HK
116.92.229.149 AS9381 HKBN Enterprise Solutions HK Limited 0.70ms from Hong Kong, HK
45.77.94.85 AS20473 The Constant Company, LLC 0.17ms from Miami, US
217.67.188.229 AS29226 JSC Mastertel 0.58ms from Moscow, RU
114.143.159.165 AS17762 Tata Teleservices Maharashtra Ltd 0.47ms from Mumbai, IN
37.22.24.213 AS12389 PJSC Rostelecom 7.57ms from Novosibirsk, RU
54.241.44.37 AS16509 Amazon.com, Inc. 0.14ms from San Jose, US
34.47.115.165 AS396982 Google LLC 0.09ms from Seoul, KR
14.88.183.101 AS4766 Korea Telecom 1.69ms from Seoul, KR
183.252.76.85 AS9808 China Mobile Communications Group Co., Ltd. 4.16ms from Xiamen, CN
194.121.60.21 AS1136 KPN B.V. 5.23ms from Amsterdam, NL
166.61.232.197 AS17373 Verizon Business 3.69ms from Ashburn, US
64.47.12.53 AS19855 Masergy Communications, Inc. 1.34ms from Ashburn, US
138.36.39.53 AS264568 C & A NET INFORMÁTICA E INTERNET - ME 0.60ms from Fortaleza, BR
136.35.156.69 AS16591 Google Fiber Inc. 0.74ms from Kansas City, US
37.103.148.53 AS1267 WIND TRE S.P.A. 4.10ms from Milan, IT
171.42.73.5 AS4134 CHINANET-BACKBONE 10.74ms from Nanchang, CN
49.169.62.101 AS17858 LG POWERCOMM 2.03ms from Seoul, KR
152.245.46.213 AS26599 TELEFÔNICA BRASIL S.A 8.80ms from São Paulo, BR
176.230.241.149 AS12400 Partner Communications Ltd. 0.73ms from Tel Aviv, IL

Traceroute

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

$
traceroute -a -n -q1 171.237.197.193
traceroute to 171.237.197.193 (171.237.197.193): 64 hops max, 52 byte packets
2 *
3 *
4 [AS7552] 27.68.194.172 37.932 ms
5 [AS7552] 117.0.27.81 37.304 ms
6 [AS7552] 116.107.76.19 34.88 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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