171.237.56.0/21
AS7552 · Viettel Group
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| 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 171.237.56.0/21
| 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 171.237.0.0/16
| 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 4 domain names hosted across 3 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 171.237.59.149 | cui.vn | 2 |
| 171.237.59.41 | remystudio.io.vn | 1 |
Hosted domains API
Pingable IPs
1,134 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 171.237.61.197 |
2.13ms from Hanoi,
VN
|
|
| 171.237.57.158 |
1.96ms from Hanoi,
VN
|
|
| 171.237.56.72 |
2.03ms from Hanoi,
VN
|
|
| 171.237.60.211 |
1.99ms from Hanoi,
VN
|
|
| 171.237.62.228 |
1.99ms from Hanoi,
VN
|
|
| 171.237.58.59 |
2.01ms from Hanoi,
VN
|
|
| 171.237.63.229 |
1.90ms from Hanoi,
VN
|
|
| 171.237.59.162 |
2.05ms 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 |
|---|---|---|
| 91.199.242.53 |
0.22ms from Ashburn,
US
|
|
| 103.189.3.5 |
0.66ms from Chicago,
US
|
|
| 46.201.61.37 |
8.78ms from Kyiv,
UA
|
|
| 134.151.29.21 |
6.64ms from London,
GB
|
|
| 76.110.50.149 |
4.82ms from Miami,
US
|
|
| 73.56.131.5 |
5.66ms from Miami,
US
|
|
| 222.229.236.213 |
3.96ms from Osaka,
JP
|
|
| 73.66.110.21 |
6.92ms from San Jose,
US
|
|
| 172.121.153.149 |
0.16ms from Santa Clara,
US
|
|
| 50.47.114.149 |
1.21ms from Seattle,
US
|
|
| 118.176.251.245 |
2.85ms from Seoul,
KR
|
|
| 118.55.134.53 |
7.32ms from Seoul,
KR
|
|
| 153.223.163.21 |
15.75ms from Tokyo,
JP
|
|
| 45.93.42.5 |
2.94ms from Amsterdam,
NL
|
|
| 97.204.121.53 |
18.11ms from Ashburn,
US
|
|
| 54.190.34.117 |
0.20ms from Boardman,
US
|
|
| 69.76.201.229 |
13.36ms from Dallas,
US
|
|
| 136.50.203.181 |
6.76ms from Dallas,
US
|
|
| 34.249.181.181 |
0.13ms from Dublin,
IE
|
|
| 34.103.253.5 |
0.09ms from Frankfurt am Main,
DE
|
|
| 77.72.23.213 |
0.12ms from Frankfurt am Main,
DE
|
|
| 112.17.187.149 |
2.88ms from Hangzhou,
CN
|
|
| 72.253.117.213 |
6.44ms from Honolulu,
US
|
|
| 69.107.156.133 |
4.93ms from Houston,
US
|
|
| 223.237.74.181 |
2.91ms from Kolkata,
IN
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
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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