221.133.8.0/22

AS7602  ·  Sai gon Postel Corporation

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Summary

Country Vietnam
Domain spt.vn
ASN AS7602
Registry APNIC
ID DIALUP-NET

WHOIS Details

inetnum:        221.133.8.0 - 221.133.8.255
netname:        dialup-NET
country:        VN
descr:          HCMRS01 (dialup)
admin-c:        HVL2-AP
tech-c:         NTKD1-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-VN-SPT
mnt-irt:        IRT-VNNIC-AP
last-modified:  2017-10-16T07:24:35Z
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:         Ho Van Lanh
address:        10 Co Giang, Dist 1, Ho Chi Minh City
country:        VN
phone:          +84-937668468
e-mail:         lanh.ho@spt.vn
nic-hdl:        HVL2-AP
mnt-by:         MAINT-VN-SPT
notify:         hanhdd@vnnic.vn
last-modified:  2017-09-14T09:35:53Z
source:         APNIC

person:         Nguyen Thi Kim Dan
nic-hdl:        NTKD1-AP
e-mail:         kimdan@spt.vn
address:        SPT-VN
address:        10 Co Giang, Dist.1, Ho Chi Minh City
phone:          +84-28-54040121
country:        VN
mnt-by:         MAINT-VN-SPT
last-modified:  2022-09-20T06:34:22Z
source:         APNIC

route:          221.133.8.0/24
descr:          SPT-VN
origin:         AS7602
mnt-by:         MAINT-VN-SPT
last-modified:  2022-09-24T18:54:09Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 221.133.0.0/16

Range ASN Company Num of IPs
221.133.64.0/18 AS17534 KANAZAWA CABLE TELEVISION NET CO.,LTD. 16,384
221.133.128.0/18 AS38096 SK Broadband Co Ltd 16,384
221.133.128.0/18 AS9689 SK Broadband Co Ltd 16,384
221.133.192.0/19 AS703 Verizon Australia PTY Limited 8,192
221.133.32.0/21 AS134809 MacroLynx Sdn Bhd 2,048
221.133.40.0/21 AS134809 MacroLynx Sdn Bhd 2,048
221.133.16.0/22 AS7602 ISP tai POP Ha Noi 1,024
221.133.12.0/22 AS7602 Core Network 1,024
221.133.24.0/22 AS7602 ADSL service 1,024
221.133.1.0/24 AS7602 ISP tai HCM 256
221.133.63.0/24 AS9712 INet Technologies Co., Ltd. 256
221.133.55.0/24 AS55615 DOUZONEBIZON 256
221.133.61.0/24 AS9712 INet Technologies Co., Ltd. 256
221.133.54.0/24 AS9712 INet Technologies Co., Ltd. 256
221.133.0.0/24 AS7602 IXP tai HCM 256

Hosted domains

There are 57 domain names hosted across 23 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.133.9.25 vietdaitin.com 12
221.133.9.137 link4u.org 9
221.133.9.10 thamtutu.net.vn 7
221.133.9.139 pepsi.com.vn 4
221.133.9.31 lastnight.vn 3
221.133.9.140 netlifetv.com 3
221.133.9.77 chungchiquocte.org 2
221.133.9.82 pixelacademy.vn 2
221.133.9.42 smart.net.vn 2
221.133.9.97 saigonpost.vn 1
221.133.9.167 gap7chuyengia.com 1
221.133.9.76 t2s.edu.vn 1
221.133.9.96 nhanhnhanh.vn 1
221.133.9.55 haivannam.com 1
221.133.9.112 crystabaya.com 1
221.133.9.70 saigonpost.vn 1
221.133.9.73 baokiengiang.org.vn 1
221.133.9.200 thietkewebdep.org 1
221.133.9.36 kiemlamdongnai.org.vn 1
221.133.9.32 mykoolvietnam.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

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

IP Address ASN Details
221.133.9.25 AS7602 Sai gon Postel Corporation 1.87ms from Ho Chi Minh City, VN
221.133.8.138 AS7602 Sai gon Postel Corporation 1.87ms 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
27.131.129.22 AS24187 KIRZ Service Provider 1.22ms from Bangkok, TH
141.134.132.22 AS6848 Telenet BV 8.08ms from Brussels, BE
24.211.46.38 AS11426 Charter Communications Inc 13.03ms from Charlotte, US
202.123.213.6 AS9925 VDC Powerbase Hong Kong Data Centers Limited 2.01ms from Hong Kong, HK
80.43.225.166 AS13285 TalkTalk Communications Limited 2.18ms from London, GB
189.223.57.150 AS8151 UNINET 3.85ms from Los Angeles, US
79.111.111.118 AS12714 PJSC MegaFon 2.90ms from Moscow, RU
90.50.143.246 AS3215 Orange S.A. 12.91ms from Paris, FR
76.211.181.246 AS7018 AT&T Enterprises, LLC 4.56ms from San Antonio, US
137.132.92.198 AS7472 NUS Information Technology 0.69ms from Singapore, SG
111.251.205.102 AS3462 Data Communication Business Group 2.33ms from Taipei, TW
60.245.14.230 AS9676 SaveCom Internation Inc. 2.59ms from Taipei, TW
102.25.151.6 AS327934 SOCIETE NATIONALE DES TELECOMMUNICATIONS (Tunisie Telecom) 15.06ms from Tunis, TN
34.223.90.182 AS16509 Amazon.com, Inc. 0.59ms from Boardman, US
67.222.119.166 AS31864 Transwave Communications Systems, Inc. 1.10ms from Buffalo, US
175.152.112.150 AS4837 CHINA UNICOM China169 Backbone 2.75ms from Chengdu, CN
52.162.238.102 AS8075 Microsoft Corporation 0.36ms from Chicago, US
23.147.52.22 AS402075 Peekabo Networks 1.02ms from Hong Kong, HK
45.12.85.182 AS208961 IGDAS ISTANBUL GAZ DAGITIM SAN. VE TIC. A.S. 0.48ms from Istanbul, TR
6.4.29.230 AS668 United States Department of Defense (DoD) 1.70ms from Los Angeles, US
32.132.44.166 AS7018 AT&T Enterprises, LLC 1.40ms from Los Angeles, US
15.152.169.118 AS16509 Amazon.com, Inc. 0.29ms from Osaka, JP
189.112.192.86 AS16735 ALGAR TELECOM S/A 0.95ms from Osasco, BR
13.39.169.118 AS16509 Amazon.com, Inc. 0.12ms from Paris, FR
37.251.103.198 AS1136 KPN B.V. 2.91ms 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 221.133.9.51
traceroute to 221.133.9.51 (221.133.9.51): 64 hops max, 52 byte packets
2 *
4 [AS7602] 221.133.9.51 97.715 ms
Measurement taken from IPinfo ProbeNet in Osaka, JP
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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