171.237.152.0/21

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 171.237.152.0/21

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

1,297 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
171.237.153.255 AS7552 Viettel Group 4.78ms from Hanoi, VN
171.237.152.9 AS7552 Viettel Group 4.97ms from Hanoi, VN
171.237.155.143 AS7552 Viettel Group 4.69ms from Hanoi, VN
171.237.156.149 AS7552 Viettel Group 5.14ms from Hanoi, VN
171.237.159.243 AS7552 Viettel Group 4.74ms from Hanoi, VN
171.237.158.131 AS7552 Viettel Group 4.82ms from Hanoi, VN
171.237.154.220 AS7552 Viettel Group 4.98ms from Hanoi, VN
171.237.157.27 AS7552 Viettel Group 5.07ms 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
181.189.166.5 AS264790 COOPERATIVA DE PROVISION DE SERVICIO ELECTRICO Y OTROS SERV DE PIGUE 10.87ms from Buenos Aires, AR
105.68.237.101 AS36884 Wana Corporate 5.11ms from Casablanca, MA
149.75.134.213 AS6079 RCN 4.67ms from Chicago, US
187.19.157.133 AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A 0.77ms from Fortaleza, BR
42.115.20.69 AS18403 FPT Telecom Company 0.13ms from Hanoi, VN
31.214.25.101 AS42961 Mobile Telecommunications Company K.S.C.P. 1.14ms from Kuwait City, KW
87.221.92.101 AS12479 Orange Espagne SA 1.59ms from Madrid, ES
83.58.175.85 AS3352 TELEFONICA DE ESPANA S.A.U. 3.66ms from Madrid, ES
188.12.241.165 AS3269 Telecom Italia S.p.A. 2.30ms from Milan, IT
15.207.237.37 AS16509 Amazon.com, Inc. 0.29ms from Mumbai, IN
84.140.170.197 AS3320 Deutsche Telekom AG 1.89ms from Nuernberg, DE
87.153.0.101 AS3320 Deutsche Telekom AG 8.08ms from Nuernberg, DE
180.220.109.197 AS9617 JCOM Co., Ltd. 9.27ms from Osaka, JP
23.23.123.117 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
109.229.197.181 AS24589 Telenet SIA 0.50ms from Riga, LV
20.206.117.213 AS8075 Microsoft Corporation 0.20ms from Sao Paulo, BR
170.81.233.117 AS266425 Franzoni Telecomunicações 6.66ms from São Paulo, BR
41.99.81.245 AS36947 Telecom Algeria 9.10ms from Valencia, ES
31.20.1.229 AS50266 Odido Netherlands B.V. 4.14ms from Amsterdam, NL
14.237.7.53 AS45899 VNPT Corp 2.27ms from Ho Chi Minh City, VN
45.51.186.229 AS20001 Charter Communications Inc 5.66ms from Los Angeles, US
37.15.136.53 AS12479 Orange Espagne SA 7.11ms from Madrid, ES
84.124.48.5 AS6739 VODAFONE ONO, S.A. 10.00ms from Madrid, ES
154.84.228.245 AS45194 Syscon Infoway Pvt. Ltd. 0.75ms from Mumbai, IN
5.162.242.37 AS50010 Omani Qatari Telecommunication Company SAOC 1.87ms from Muscat, OM

Traceroute

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

$
traceroute -a -n -q1 171.237.152.107
traceroute to 171.237.152.107 (171.237.152.107): 64 hops max, 52 byte packets
1 [AS210756] 5.189.223.2 0.233 ms
2 *
3 *
5 [AS7552] 171.237.152.107 211.922 ms
Measurement taken from IPinfo ProbeNet in Moscow, RU
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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