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

1,235 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
171.237.198.239 AS7552 Viettel Group 2.05ms from Hanoi, VN
171.237.192.41 AS7552 Viettel Group 2.06ms from Hanoi, VN
171.237.194.152 AS7552 Viettel Group 2.08ms from Hanoi, VN
171.237.199.214 AS7552 Viettel Group 2.03ms from Hanoi, VN
171.237.195.40 AS7552 Viettel Group 2.05ms from Hanoi, VN
171.237.197.0 AS7552 Viettel Group 2.07ms from Hanoi, VN
171.237.196.5 AS7552 Viettel Group 2.20ms from Hanoi, VN
171.237.193.46 AS7552 Viettel Group 2.13ms 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
45.130.198.53 AS200023 Qonnected B.V. 1.40ms from Amsterdam, NL
135.26.27.133 AS6300 Fidium 11.80ms from Dallas, US
91.232.16.37 AS9009 M247 Europe SRL 0.29ms from Frankfurt am Main, DE
119.226.216.5 AS9583 Sify Limited 1.18ms from Hyderabad, IN
68.108.103.197 AS22773 Cox Communications Inc. 6.63ms from Los Angeles, US
37.35.134.85 AS12479 Orange Espagne SA 1.41ms from Madrid, ES
80.36.111.149 AS3352 TELEFONICA DE ESPANA S.A.U. 8.70ms from Madrid, ES
111.93.75.117 AS45820 Tata Teleservices ISP AS 8.87ms from Mumbai, IN
60.135.253.53 AS17676 SoftBank Corp. 3.65ms from Osaka, JP
67.182.211.101 AS7922 Comcast Cable Communications, LLC 7.60ms from Salt Lake City, US
58.141.62.165 AS10036 DLIVE 1.14ms from Seoul, KR
123.206.184.53 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.72ms from Shanghai, CN
23.211.199.133 AS16625 Akamai Technologies, Inc. 0.25ms from Atlanta, US
59.154.183.5 AS7474 SingTel Optus Pty Ltd 1.03ms from Brisbane, AU
142.0.119.5 AS10461 Eze Castle Software LLC 0.73ms from Chicago, US
192.40.110.69 AS25670 thinkCSC 2.86ms from Columbus, US
2.58.37.149 AS136787 PacketHub S.A. 0.14ms from Dallas, US
119.1.237.229 AS4134 CHINANET-BACKBONE 8.19ms from Guiyang, CN
80.3.43.245 AS5089 Virgin Media Limited 7.49ms from London, GB
69.224.184.69 AS7018 AT&T Enterprises, LLC 5.49ms from Los Angeles, US
73.164.1.213 AS7922 Comcast Cable Communications, LLC 10.67ms from Minneapolis, US
60.91.228.37 AS17676 SoftBank Corp. 3.73ms from Osaka, JP
126.214.239.37 AS17676 SoftBank Corp. 4.20ms from Osaka, JP
201.43.182.85 AS27699 TELEFÔNICA BRASIL S.A 1.90ms from Osasco, BR
176.230.241.149 AS12400 Partner Communications Ltd. 0.65ms from Rosh Ha‘Ayin, IL

Traceroute

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

$
traceroute -a -n -q1 171.237.199.74
traceroute to 171.237.199.74 (171.237.199.74): 64 hops max, 52 byte packets
1 [AS15169] 72.14.239.92 1.224 ms
2 *
3 *
4 [AS7552] 27.68.192.130 21.663 ms
5 [AS7552] 117.0.27.81 22.596 ms
6 [AS7552] 116.107.76.19 21.679 ms
7 [AS7552] 171.237.199.74 22.638 ms
Measurement taken from IPinfo ProbeNet in Hong Kong, HK
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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