IP Address Information For 103.138.77.241
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 103.138.77.241.
if you have any comments on the information shown in this page, feel free to contact us.
General information:
- IP Address: 103.138.77.241
- DNS Hostname (PTR Record): No Hostname
- DNS Nameservers: a1-181.akam.net, a11-67.akam.net, a12-64.akam.net, a14-65.akam.net, a18-67.akam.net, a3-66.akam.net, ns1.defence.gov.sg, ns1.mindef.gov.sg, ns2.defence.gov.sg, ns2.mindef.gov.sg
- DNS Zone: 77.138.103.in-addr.arpa
- Network route: 103.138.77.0/24
- Network owner: Defence Science Technology Agency
- ASN #: 136439
- Part of range: 103.138.77.0/24
Geographic location:
- Country: Singapore - SG
- City: Singapore
- State/Region: Singapore
- Longitude: 103.850281
- Latitude: 1.289987
- Timezone: +08:00
Location on the map:
The IP address 103.138.77.241 originates in a datacenter located in Singapore, Singapore
Network speed information:
Average network speed for Singapore:
-
Mobile:,Download271.48MbpsUpload32.39Mbps
-
Broadband:,Download590.80MbpsUpload515.07Mbps
IP Address 103.138.77.241 WHOIS Information:
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to '103.138.77.0 - 103.138.77.255'
% Abuse contact for '103.138.77.0 - 103.138.77.255' is 'dmztech@dsta.gov.sg'
inetnum: 103.138.77.0 - 103.138.77.255
netname: DSTA-DMZ-SG
descr: 1 Depot Road, Singapore 109679
country: SG
org: ORG-DSTA2-AP
admin-c: DSTA1-AP
tech-c: DSTA1-AP
abuse-c: AD962-AP
status: ASSIGNED PORTABLE
remarks: --------------------------------------------------------
remarks: To report network abuse, please contact mnt-irt
remarks: For troubleshooting, please contact tech-c and admin-c
remarks: Report invalid contact via www.apnic.net/invalidcontact
remarks: --------------------------------------------------------
mnt-by: APNIC-HM
mnt-routes: MAINT-DSTA-DMZ-SG
mnt-irt: IRT-DSTA-DMZ-SG
last-modified: 2020-10-01T02:11:37Z
source: APNIC
irt: IRT-DSTA-DMZ-SG
address: 1 Depot Road, Singapore 109679, Singapore Singapore 109679
e-mail: dmztech@dsta.gov.sg
abuse-mailbox: dmztech@dsta.gov.sg
admin-c: DSTA1-AP
tech-c: DSTA1-AP
auth: # Filtered
remarks: dmztech@dsta.gov.sg was validated on 2025-10-16
mnt-by: MAINT-DSTA-DMZ-SG
last-modified: 2025-11-18T00:33:01Z
source: APNIC
organisation: ORG-DSTA2-AP
org-name: Defence Science Technology Agency
org-type: LIR
country: SG
address: 1 Depot Road, Singapore 109679
phone: +6568192091
e-mail: dmztech@dsta.gov.sg
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:17:41Z
source: APNIC
role: ABUSE DSTADMZSG
country: ZZ
address: 1 Depot Road, Singapore 109679, Singapore Singapore 109679
phone: +000000000
e-mail: dmztech@dsta.gov.sg
admin-c: DSTA1-AP
tech-c: DSTA1-AP
nic-hdl: AD962-AP
remarks: Generated from irt object IRT-DSTA-DMZ-SG
remarks: dmztech@dsta.gov.sg was validated on 2025-10-16
abuse-mailbox: dmztech@dsta.gov.sg
mnt-by: APNIC-ABUSE
last-modified: 2025-10-16T07:10:02Z
source: APNIC
role: Defence Science Technology Agency administrator
address: 1 Depot Road, Singapore 109679, Singapore Singapore 109679
country: SG
phone: +6568192091
e-mail: dmztech@dsta.gov.sg
admin-c: DSTA1-AP
tech-c: DSTA1-AP
nic-hdl: DSTA1-AP
mnt-by: MAINT-DSTA-DMZ-SG
last-modified: 2019-04-16T02:33:42Z
source: APNIC
% Information related to '103.138.77.0/24AS136439'
route: 103.138.77.0/24
origin: AS136439
descr: Defence Science Technology Agency
1 Depot Road, Singapore 109679
mnt-by: MAINT-DSTA-DMZ-SG
last-modified: 2019-07-12T13:30:51Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)
Reputation information:
- Sender score: None - IP doesnt send emails
Blacklists information:
- Listed in Spamhaus: no
- Listed in Barracuda: no
- Listed in Spamcop: no
- More blacklists: Full blacklists test on 103.138.77.241