171.251.172.0/22

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 171.251.172.0/22

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 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

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

IP Address ASN Details
171.251.174.21 AS7552 Viettel Group 5.61ms from Hanoi, VN
171.251.172.208 AS7552 Viettel Group 5.81ms from Hanoi, VN
171.251.175.225 AS7552 Viettel Group 5.27ms from Hanoi, VN
171.251.173.234 AS7552 Viettel Group 5.46ms 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
20.230.77.214 AS8075 Microsoft Corporation 0.32ms from Boydton, US
87.162.245.182 AS3320 Deutsche Telekom AG 6.17ms from Frankfurt am Main, DE
84.147.185.230 AS3320 Deutsche Telekom AG 9.59ms from Frankfurt am Main, DE
106.213.52.150 AS24560 Bharti Airtel Ltd., Telemedia Services 1.70ms from Kolkata, IN
119.115.164.198 AS4837 CHINA UNICOM China169 Backbone 8.78ms from Liaoyang, CN
51.219.66.230 AS31655 Gamma Telecom Holdings Ltd 0.52ms from Manchester, GB
113.32.58.118 AS17506 ARTERIA Networks Corporation 1.12ms from Osaka, JP
73.92.240.6 AS7922 Comcast Cable Communications, LLC 7.66ms from San Jose, US
109.253.196.198 AS1680 Cellcom Fixed Line Communication L.P 1.23ms from Tel Aviv, IL
43.244.25.54 AS10013 FreeBit Co.,Ltd. 18.53ms from Tokyo, JP
54.250.249.118 AS16509 Amazon.com, Inc. 1.11ms from Tokyo, JP
180.27.113.246 AS4713 NTT DOCOMO BUSINESS,Inc. 7.44ms from Tokyo, JP
41.109.227.134 AS36947 Telecom Algeria 11.92ms from Algiers, DZ
100.31.55.230 AS14618 Amazon.com, Inc. 0.93ms from Ashburn, US
3.232.45.6 AS14618 Amazon.com, Inc. 0.59ms from Ashburn, US
65.254.48.54 AS11042 NETWORK TRANSIT HOLDINGS LLC 0.50ms from Atlanta, US
162.228.141.230 AS7018 AT&T Enterprises, LLC 18.04ms from Atlanta, US
44.225.95.102 AS16509 Amazon.com, Inc. 0.14ms from Boardman, US
88.231.209.198 AS9121 Turk Telekomunikasyon Anonim Sirketi 17.05ms from Denizli, TR
113.190.40.38 AS45899 VNPT Corp 0.95ms from Hanoi, VN
221.127.77.6 AS9304 HGC Global Communications Limited 1.75ms from Hong Kong, HK
82.69.249.86 AS13037 Zen Internet Ltd 2.90ms from London, GB
37.12.211.86 AS3352 TELEFONICA DE ESPANA S.A.U. 18.23ms from Madrid, ES
83.43.119.86 AS3352 TELEFONICA DE ESPANA S.A.U. 10.14ms from Madrid, ES
82.55.83.86 AS3269 Telecom Italia S.p.A. 6.94ms from Milan, IT

Traceroute

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

$
traceroute -a -n -q1 -f4 171.251.173.182
traceroute to 171.251.173.182 (171.251.173.182): 64 hops max, 52 byte packets
4 [AS9044] 212.101.0.129 22.768 ms
5 *
6 [AS7552] 27.68.250.219 228.516 ms
7 *
8 *
9 *
10 [AS7552] 171.251.173.182 235.141 ms
Measurement taken from IPinfo ProbeNet in Solothurn, CH
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.

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