IP Address Information For 103.157.21.164
IP address information can vary in different details, from the IP's server and datacenters, WHOIS information, all the way to geolocation and longitude/latitude coordinates, and
goes all the way to the IP address' network organization, IP ranges, appearance in DNSBL blacklists, and more.
In this page we have collected a sample of information for the IP address 103.157.21.164.
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General information:
- IP Address: 103.157.21.164
- DNS Hostname (PTR Record): mail21-164.eb.smtp-out.hostvn.net
- DNS Nameservers: ns1.as63765.net, ns2.as63765.net
- DNS Zone: 21.157.103.in-addr.arpa
- Network route: 103.157.21.0/24
- Network owner: HOSTVN Technology Solutions Joint Stock Company
- ASN #: 63765
- Part of range: 103.157.21.0/24
Geographic location:
- Country: Vietnam - VN
- City: Ho Chi Minh City
- State/Region: Ho Chi Minh
- Longitude: 106.666672
- Latitude: 10.750000
- Timezone: +07:00
Location on the map:
Network speed information:
-
Mobile:,Download252.38MbpsUpload46.08Mbps
-
Broadband:,Download325.74MbpsUpload287.23Mbps
IP Address 103.157.21.164 WHOIS Information:
% [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to '103.157.20.0 - 103.157.21.255' % Abuse contact for '103.157.20.0 - 103.157.21.255' is 'hm-changed@vnnic.vn' inetnum: 103.157.20.0 - 103.157.21.255 netname: MVOT-VN descr: MVOT Import-Export Distribution Service Trading Joint Stock Company descr: 165 Street 8, Nam Long Residential Area, Tan Thuan Dong Ward, District 7, Ho Chi Minh City admin-c: TQD9-AP tech-c: TQD9-AP remarks: send spam and abuse report to dung@asv.vn country: VN mnt-by: MAINT-VN-VNNIC mnt-irt: IRT-VNNIC-AP status: ASSIGNED PORTABLE last-modified: 2024-11-07T13:11:02Z 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: 2025-10-08T04:42:43Z source: APNIC person: Trinh Quang Dung address: MVOT-VN country: VN phone: +84-936209886 e-mail: dung@asv.vn nic-hdl: TQD9-AP mnt-by: MAINT-VN-VNNIC last-modified: 2024-11-07T13:09:01Z source: APNIC % Information related to '103.157.20.0/24AS63765' route: 103.157.20.0/24 descr: GKCOMPANY-VN origin: AS63765 mnt-by: MAINT-VN-VNNIC last-modified: 2021-09-28T00:56:46Z source: APNIC % This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)
Reputation information:
- Sender score: 99 (very good)
Blacklists information:
- Listed in Spamhaus: no
- Listed in Barracuda: no
- Listed in Spamcop: no
- More blacklists: Full blacklists test on 103.157.21.164
Email behaviour monitor:
The IP address 103.157.21.164 appears to be an active mail server. The following charts represent data the community has gathered by observing the mail sending behaviour of this IP address during the last 10 days from 21-10-25 to 31-10-25: