IP Address Information For 103.4.128.23

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 103.4.128.23.
if you have any comments on the information shown in this page, feel free to contact us.

General information:

IP Address: 103.4.128.23
DNS Hostname (PTR Record): mail100.techcombank.com.vn
DNS Nameservers: ns1.techcombank.com.vn, ns2.techcombank.com.vn
DNS Zone: 128.4.103.in-addr.arpa
Network route: 103.4.128.0/24
Network owner: Vietnam Technological and Commercial Joint-stock Bank - Techcombank
ASN #: 131342
Part of range: 103.4.128.0/24

Geographic location:

Country: Vietnam - VN
City: Hanoi
State/Region: Ha Noi
Longitude: 105.841461
Latitude: 21.024410
Timezone: +07:00

Location on the map:

The IP address 103.4.128.23 originates in a datacenter located in Hanoi, Vietnam

Network speed information:

Average network speed for Vietnam:

Mobile:

Download

252.38

Mbps

,

Upload

46.08

Mbps
Broadband:

Download

325.74

Mbps

,

Upload

287.23

Mbps

IP Address 103.4.128.23 WHOIS Information:

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '103.4.128.0 - 103.4.131.255'

% Abuse contact for '103.4.128.0 - 103.4.131.255' is 'hm-changed@vnnic.vn'

inetnum:        103.4.128.0 - 103.4.131.255
netname:        TECHCOMBANK-VN
descr:          Vietnam Technological and Commercial Joint-stock Bank - Techcombank
descr:          No 70-72 Ba Trieu street, Hoan Kiem district, Ha Noi city
country:        VN
admin-c:        DVH2-AP
tech-c:         DDV4-AP
status:         ASSIGNED PORTABLE
remarks:        send spam and abuse report to hungdv@techcombank.com.vn
mnt-by:         MAINT-VN-VNNIC
mnt-irt:        IRT-VNNIC-AP
last-modified:  2022-08-08T10:02:48Z
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:  2025-09-04T05:18:22Z
source:         APNIC

person:         Duong Duc Viet
address:        TECHCOMBANK-VN
country:        VN
phone:          +84-24-39446368
e-mail:         vietdd2@techcombank.com.vn
nic-hdl:        DDV4-AP
mnt-by:         MAINT-VN-VNNIC
fax-no:         +84-24-39446375
last-modified:  2022-08-03T07:40:37Z
source:         APNIC

person:         Do Viet Hung
nic-hdl:        DVH2-AP
e-mail:         hungdv@techcombank.com.vn
address:        TECHCOMBANK-VN
phone:          +84-24-39446368
fax-no:         +84-24-39446375
country:        VN
mnt-by:         MAINT-VN-VNNIC
last-modified:  2022-08-03T07:39:22Z
source:         APNIC

% Information related to '103.4.128.0/24AS131342'

route:          103.4.128.0/24
descr:          TECHCOMBANK-VN
origin:         AS131342
mnt-by:         MAINT-VN-VNNIC
last-modified:  2022-08-05T08:36:06Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)

Reputation information:

Sender score: 98 (very good)

Blacklists information:

Listed in Spamhaus: no
Listed in Barracuda: no
Listed in Spamcop: no
More blacklists: Full blacklists test on 103.4.128.23

Email behaviour monitor:

The IP address 103.4.128.23 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 05-10-25 to 15-10-25:

Sender score:

Sender Volume:

Spamhaus Listing:

Spamcop Listing:

Barracuda Listing: