171.233.56.0/21

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 171.233.56.0/21

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 171.233.0.0/16

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

1,012 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
171.233.59.56 AS7552 Viettel Group 4.37ms from Ho Chi Minh City, VN
171.233.58.153 AS7552 Viettel Group 4.28ms from Ho Chi Minh City, VN
171.233.56.181 AS7552 Viettel Group 4.39ms from Ho Chi Minh City, VN
171.233.61.68 AS7552 Viettel Group 4.25ms from Ho Chi Minh City, VN
171.233.60.225 AS7552 Viettel Group 4.27ms from Ho Chi Minh City, VN
171.233.57.157 AS7552 Viettel Group 4.49ms 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
137.56.37.101 AS1103 SURF B.V. 7.43ms from Amsterdam, NL
49.226.208.213 AS9500 One New Zealand Group Limited 18.38ms from Auckland, NZ
75.3.235.213 AS7018 AT&T Enterprises, LLC 2.07ms from Chicago, US
143.93.240.5 AS2857 Johannes Gutenberg-Universitaet Mainz 15.10ms from Frankfurt am Main, DE
156.247.58.245 AS138415 Yancy Limited 0.68ms from Hong Kong, HK
89.93.4.85 AS5410 Bouygues Telecom SA 8.16ms from Marseille, FR
85.45.139.117 AS3269 Telecom Italia S.p.A. 4.96ms from Milan, IT
182.72.180.197 AS9498 BHARTI Airtel Ltd. 0.69ms from Mumbai, IN
126.57.91.117 AS17676 SoftBank Corp. 11.75ms from Osaka, JP
76.28.57.165 AS7922 Comcast Cable Communications, LLC 11.74ms from Providence, US
50.17.129.245 AS14618 Amazon.com, Inc. 0.25ms from Reston, US
179.167.7.213 AS26599 TELEFÔNICA BRASIL S.A 2.28ms from Sao Paulo, BR
79.167.248.117 AS3329 VODAFONE-PANAFON HELLENIC TELECOMMUNICATIONS COMPANY SA 4.96ms from Sofia, BG
37.2.117.165 AS1257 Tele2 Sverige AB 0.65ms from Stockholm, SE
64.138.9.85 AS19855 Masergy Communications, Inc. 0.44ms from Sydney, AU
52.192.78.69 AS16509 Amazon.com, Inc. 0.19ms from Tokyo, JP
121.114.132.149 AS4713 NTT DOCOMO BUSINESS,Inc. 3.07ms from Tokyo, JP
46.151.196.133 AS60068 Datacamp Limited 0.08ms from Chicago, US
129.250.12.245 AS2914 NTT America, Inc. 0.30ms from Dallas, US
136.165.13.37 AS1657 University of Louisville 5.00ms from Indianapolis, US
212.42.179.53 AS12519 FastNet International Ltd 1.02ms from London, GB
37.0.121.213 AS61400 Start2 LLC 0.92ms from Moscow, RU
148.51.226.21 AS12025 Iron Mountain Data Center 0.92ms from New York City, US
68.2.103.53 AS22773 Cox Communications Inc. 1.95ms from Phoenix, US
58.57.211.85 AS4134 CHINANET-BACKBONE 10.05ms from Qingdao, CN

Traceroute

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

$
traceroute -a -n -q1 171.233.58.129
traceroute to 171.233.58.129 (171.233.58.129): 64 hops max, 52 byte packets
1 [AS213941] 84.32.26.1 0.208 ms
2 *
3 *
4 *
5 *
6 [AS7552] 27.68.209.239 237.289 ms
7 [AS7552] 115.79.0.28 241.355 ms
8 *
9 [AS7552] 171.233.58.129 249.544 ms
Measurement taken from IPinfo ProbeNet in Paris, FR
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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