101.99.40.0/21

AS45903  ·  CMC Telecom Infrastructure Company

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Summary

Country Vietnam
Domain cmctelecom.vn
ASN AS45903
Registry APNIC
ID CMCTELECOM-VN

WHOIS Details

inetnum:        101.99.0.0 - 101.99.63.255
netname:        CMCTELECOM-VN
descr:          CMC Telecom Infrastructure Company
descr:          CMC Tower, Duy Tan, Cau Giay, Hanoi, Vietnam
country:        VN
admin-c:        HVA2-AP
tech-c:         NVH31-AP
status:         ALLOCATED PORTABLE
remarks:        send spam and abuse report to [email protected]
mnt-by:         MAINT-VN-VNNIC
mnt-lower:      MAINT-VN-VNNIC
mnt-irt:        IRT-VNNIC-AP
last-modified:  2023-08-31T04:57:19Z
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:         Hoang Viet Anh
address:        CMCTELECOM-VN
country:        VN
phone:          +84-366235766
e-mail:         [email protected]
nic-hdl:        HVA2-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2023-08-31T04:22:33Z
source:         APNIC

person:         Nguyen Van Hieu
address:        CMCTELECOM-VN
country:        VN
phone:          +84-968189689
e-mail:         [email protected]
nic-hdl:        NVH31-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2022-08-28T04:27:35Z
source:         APNIC

route:          101.99.0.0/18
descr:          CMCTELECOM-VN
origin:         AS45903
mnt-by:         MAINT-VN-VNNIC
last-modified:  2022-09-19T02:30:34Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 101.99.0.0/16

Range ASN Company Num of IPs
101.99.128.0/17 AS3605 Kuentos Communications, Inc. 32,768
101.99.64.0/24 AS45839 Shinjiru Technology Sdn. Bhd. 256

Hosted domains

There are 55 domain names hosted across 12 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
101.99.42.142 conasi.vn 5
101.99.42.137 lumiere-intl.com 3
101.99.42.27 meraplion.com 2
101.99.47.219 cmc.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

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

IP Address ASN Details
101.99.42.36 AS45903 CMC Telecom Infrastructure Company 1.84ms from Ho Chi Minh City, VN
101.99.44.129 AS45903 CMC Telecom Infrastructure Company 1.35ms from Ho Chi Minh City, VN
101.99.41.241 AS45903 CMC Telecom Infrastructure Company 1.42ms from Ho Chi Minh City, VN
101.99.46.85 AS45903 CMC Telecom Infrastructure Company 1.35ms from Ho Chi Minh City, VN
101.99.43.117 AS45903 CMC Telecom Infrastructure Company 1.94ms from Ho Chi Minh City, VN
101.99.40.120 AS45903 CMC Telecom Infrastructure Company 1.19ms from Ho Chi Minh City, VN
101.99.45.133 AS45903 CMC Telecom Infrastructure Company 1.42ms from Ho Chi Minh City, VN
101.99.47.237 AS45903 CMC Telecom Infrastructure Company 0.73ms 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
162.129.250.5 AS5723 Johns Hopkins University 4.45ms from Ashburn, US
64.190.169.213 AS11696 Fusion, LLC 0.52ms from Atlanta, US
200.3.67.181 AS7303 Telecom Argentina S.A. 0.36ms from Cordoba, AR
136.116.92.37 AS396982 Google LLC 0.13ms from Council Bluffs, US
95.222.49.85 AS3209 Vodafone GmbH 7.43ms from Frankfurt am Main, DE
47.98.177.149 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 3.92ms from Hangzhou, CN
194.157.31.149 AS719 Elisa Oyj 0.61ms from Helsinki, FI
23.219.190.149 AS23693 PT. Telekomunikasi Selular 0.88ms from Jakarta, ID
103.35.78.165 AS26658 HT 0.24ms from Los Angeles, US
47.151.125.53 AS5650 Frontier Communications of America, Inc. 2.88ms from Los Angeles, US
67.80.159.85 AS6128 Cablevision Systems Corp. 7.88ms from New York City, US
193.150.133.5 AS60592 Gransy s.r.o. 0.30ms from Prague, CZ
49.31.163.213 AS4766 Korea Telecom 7.67ms from Seoul, KR
211.245.188.117 AS9318 SK Broadband Co Ltd 1.75ms from Seoul, KR
183.192.209.197 AS24400 Shanghai Mobile Communications Co.,Ltd. 2.97ms from Shanghai, CN
112.138.253.213 AS10010 TOKAI Communications Corporation 1.80ms from Tokyo, JP
69.1.14.117 AS12083 WideOpenWest Finance LLC 3.89ms from Atlanta, US
122.187.201.101 AS9498 BHARTI Airtel Ltd. 0.72ms from Mumbai, IN
20.99.135.197 AS8075 Microsoft Corporation 0.32ms from Quincy, US
156.45.9.21 AS30103 Zoom Video Communications, Inc 0.69ms from San Jose, US
1.227.90.213 AS9318 SK Broadband Co Ltd 5.22ms from Seoul, KR
183.189.196.133 AS4837 CHINA UNICOM China169 Backbone 9.11ms from Taiyuan, CN
111.53.88.229 AS56042 China Mobile communications corporation 5.41ms from Taiyuan, CN
219.150.181.101 AS4134 CHINANET-BACKBONE 9.17ms from Zhengzhou, CN
145.128.243.5 AS28685 Routit BV 0.64ms from Amsterdam, NL

Traceroute

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

$
traceroute -a -n -q1 101.99.46.113
traceroute to 101.99.46.113 (101.99.46.113): 64 hops max, 52 byte packets
1 [AS15169] 142.250.237.158 228.556 ms
2 *
3 [AS45903] 203.205.56.109 276.552 ms
4 [AS45903] 101.99.46.113 257.343 ms
Measurement taken from IPinfo ProbeNet in Brussels, BE
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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