171.251.48.0/21

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:         hm-changed@vnnic.vn
abuse-mailbox:  hm-changed@vnnic.vn
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:         soc@viettel.com.vn
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:         soc@viettel.com.vn
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 171.251.48.0/21

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 171.251.0.0/16

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 10 domain names hosted across 8 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
171.251.51.213 uedio.com 2
171.251.52.106 thienthanaotrang.vn 2
171.251.53.53 gaumeodathanh.me 1
171.251.52.105 danhgia.edu.vn 1
171.251.48.62 cdmt.vn 1
171.251.51.217 dev-app.io.vn 1
171.251.51.200 ued.vn 1
171.251.52.210 ccivn.com.vn 1

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

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

IP Address ASN Details
171.251.52.212 AS7552 Viettel Group 10.07ms from Ho Chi Minh City, VN
171.251.48.5 AS7552 Viettel Group 8.42ms from Ho Chi Minh City, VN
171.251.49.33 AS7552 Viettel Group 8.75ms from Ho Chi Minh City, VN
171.251.53.86 AS7552 Viettel Group 10.10ms from Hanoi, VN
171.251.51.216 AS7552 Viettel Group 9.30ms 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
207.32.136.101 AS64249 Charles River Operation 0.37ms from Boston, US
41.39.250.21 AS8452 TE-AS 3.40ms from Cairo, EG
201.76.135.69 AS28652 Telecomunicações Nordeste Ltda. 14.07ms from Fortaleza, BR
82.145.5.69 AS8881 1&1 Versatel GmbH 2.10ms from Frankfurt am Main, DE
109.104.169.229 AS31272 WildPark Co 8.94ms from Kyiv, UA
216.225.240.85 AS13446 Netzero,INC. 1.08ms from Las Vegas, US
220.105.183.133 AS4713 NTT DOCOMO BUSINESS,Inc. 3.45ms from Osaka, JP
189.90.14.133 AS28189 JR & JS ENGENHARIA E COMÉRCIO LTDA 0.44ms from Osasco, BR
77.30.211.53 AS25019 Saudi Telecom Company JSC 2.73ms from Riyadh, SA
116.47.72.101 AS17858 LG POWERCOMM 1.77ms from Seoul, KR
119.136.133.133 AS4134 CHINANET-BACKBONE 1.10ms from Shenzhen, CN
13.94.201.133 AS8075 Microsoft Corporation 0.29ms from Amsterdam, NL
159.39.88.5 AS2048 State of Louisiana Office of Technology Services 16.79ms from Atlanta, US
101.109.170.21 AS23969 TOT Public Company Limited 1.30ms from Bangkok, TH
35.167.229.85 AS16509 Amazon.com, Inc. 0.15ms from Boardman, US
140.141.175.165 AS12119 ITV-3 5.02ms from Chicago, US
34.30.173.69 AS396982 Google LLC 0.11ms from Council Bluffs, US
5.62.103.101 AS199610 marbis GmbH 0.22ms from Frankfurt am Main, DE
73.77.206.5 AS7922 Comcast Cable Communications, LLC 7.73ms from Houston, US
72.60.211.53 AS47583 Hostinger International Limited 0.85ms from Kuala Lumpur, MY
74.119.11.197 AS30097 NuWave 2.50ms from Las Vegas, US
98.147.214.37 AS20001 Charter Communications Inc 6.47ms from Los Angeles, US
167.62.146.101 AS6057 Administracion Nacional de Telecomunicaciones 1.74ms from Montevideo, UY
60.90.174.37 AS17676 SoftBank Corp. 3.48ms from Osaka, JP
195.200.5.181 AS47583 Hostinger International Limited 0.36ms from Osasco, BR

Traceroute

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

$
traceroute -a -n -q1 -f5 171.251.48.242
traceroute to 171.251.48.242 (171.251.48.242): 64 hops max, 52 byte packets
5 [AS3491] 63.222.89.45 0.712 ms
6 *
7 *
8 *
9 [AS7552] 117.1.156.106 239.034 ms
10 [AS7552] 171.251.48.242 252.26 ms
Measurement taken from IPinfo ProbeNet in Santiago de Queretaro, MX
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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