155.69.97.0/24

AS9247  ·  National Institute of Education

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

Summary

Country Singapore
Domain ntu.edu.sg
ASN AS9247
Parent Range 155.69.0.0/16
Registry APNIC
ID NTUNET1

WHOIS Details

inetnum:        155.69.0.0 - 155.69.255.255
netname:        NTUNET1
descr:          imported inetnum object for NTU-3
country:        SG
org:            ORG-NTU2-AP
admin-c:        NNM2-AP
tech-c:         NNM2-AP
abuse-c:        AN1078-AP
status:         ALLOCATED PORTABLE
remarks:        ----------
remarks:        imported from ARIN object:
remarks:        
remarks:        inetnum: 155.69.0.0 - 155.69.255.255
remarks:        netname: NTUNET1
remarks:        org-id: NTU-3
remarks:        status: assignment
remarks:        rev-srv: DNSTEX.NTU.EDU.SG NTUIX.NTU.EDU.SG
remarks:        tech-c: NN151-ARIN
remarks:        reg-date: 1991-10-30
remarks:        changed: hostmaster@arin.net 20020226
remarks:        source: ARIN
remarks:        
remarks:        ----------
notify:         networkadmin@ntu.edu.sg
mnt-by:         APNIC-HM
mnt-routes:     MNT-NTU-NON-SG
mnt-lower:      MNT-NTU-NON-SG
mnt-irt:        IRT-NTU-NON-SG
last-modified:  2025-08-08T01:30:42Z
source:         APNIC

irt:            IRT-NTU-NON-SG
address:        Nanyang Technological University, Centre for IT Services
address:        76 Nanyang Drive
address:        N2.1-B1
address:        Singapore 637331
e-mail:         networkteamb@ntu.edu.sg
abuse-mailbox:  networkteamb@ntu.edu.sg
admin-c:        NNM2-AP
tech-c:         NNM2-AP
auth:           # Filtered
remarks:        networkteamb@ntu.edu.sg was validated on 2025-09-23
mnt-by:         MNT-NTU-NON-SG
last-modified:  2025-11-18T00:29:07Z
source:         APNIC

organisation:   ORG-NTU2-AP
org-name:       Nanyang Technological University
org-type:       LIR
country:        SG
address:        Universitiy
address:        C/- Centre for IT Services
address:        50 Nanyang Avenue
phone:          +65 6790 5231
fax-no:         +65 6791 0688
e-mail:         networkadmin@ntu.edu.sg
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:47Z
source:         APNIC

role:           ABUSE NTUNONSG
country:        ZZ
address:        Nanyang Technological University, Centre for IT Services
address:        76 Nanyang Drive
address:        N2.1-B1
address:        Singapore 637331
phone:          +000000000
e-mail:         networkteamb@ntu.edu.sg
admin-c:        NNM2-AP
tech-c:         NNM2-AP
nic-hdl:        AN1078-AP
remarks:        Generated from irt object IRT-NTU-NON-SG
remarks:        networkteamb@ntu.edu.sg was validated on 2025-09-23
abuse-mailbox:  networkteamb@ntu.edu.sg
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-23T13:08:23Z
source:         APNIC

person:         NTU Network Managers
address:        Nanyang Technological University, Centre for IT Services Nanyang Ave n/a, n/a 639798
country:        SG
phone:          +65 7905228
fax-no:         +65 7910688
e-mail:         networkadmin@ntu.edu.sg
nic-hdl:        NNM2-AP
remarks:        ----------
remarks:        imported from ARIN object:
remarks:        
remarks:        poc-handle:  NN151-ARIN
remarks:        is-role:     N
remarks:        last-name:   Network Managers
remarks:        first-name:  NTU
remarks:        street:      Nanyang Technological University, Centre for IT Services Nanyang Ave n/a, n/a 639798
remarks:        country:     SG
remarks:        mailbox:     networkadmin@ntu.edu.sg
remarks:        fax-phone:   7910688
remarks:        bus-phone:   7905228
remarks:        reg-date:    2002-02-26
remarks:        changed:     hostmaster@arin.poc 20020226
remarks:        source:      ARIN
remarks:        
remarks:        ----------
notify:         networkadmin@ntu.edu.sg
mnt-by:         MNT-NTU-NON-SG
last-modified:  2008-09-04T07:29:34Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 155.69.97.0/24

Range ASN Company Num of IPs
155.69.0.0/16 AS9247 imported inetnum object for NTU-3 65,536
155.69.0.0/16 AS9419 imported inetnum object for NTU-3 65,536

Nearby Ranges

BGP prefixes that overlap with 155.69.0.0/16

Range ASN Company Num of IPs
155.69.0.0/16 AS9247 imported inetnum object for NTU-3 65,536
155.69.0.0/16 AS9419 imported inetnum object for NTU-3 65,536
155.69.1.0/24 AS9419 Nanyang Technological University, Centre for IT Services Nanyang Ave 256

Hosted domains

There is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
155.69.97.228 nie.sg 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

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

IP Address ASN Details
155.69.97.50 AS9247 National Institute of Education 2.88ms from Singapore, SG

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
105.104.46.120 AS36947 Telecom Algeria 9.57ms from Algiers, DZ
23.212.139.136 AS7713 PT Telekomunikasi Indonesia 1.20ms from Batam, ID
109.138.175.8 AS5432 Proximus NV 1.89ms from Brussels, BE
3.134.202.136 AS16509 Amazon.com, Inc. 0.18ms from Columbus, US
108.129.241.152 AS16509 Amazon.com, Inc. 0.48ms from Dublin, IE
90.199.55.136 AS5607 Sky UK Limited 2.53ms from Erith, GB
8.149.10.168 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 4.23ms from Hangzhou, CN
41.132.34.8 AS20011 Dimension Data 1.70ms from Johannesburg, ZA
102.23.242.8 AS327750 JENNY INTERNET (PTY) LTD 3.38ms from Johannesburg, ZA
149.71.144.216 AS42611 Full Fibre Limited 3.19ms from London, GB
35.182.215.168 AS16509 Amazon.com, Inc. 0.12ms from Montreal, CA
35.140.108.72 AS33363 Charter Communications, Inc 8.83ms from Orlando, US
70.71.106.8 AS6327 Shaw Communications 6.59ms from Seattle, US
125.140.32.88 AS4766 Korea Telecom 4.01ms from Seoul, KR
113.233.195.104 AS4837 CHINA UNICOM China169 Backbone 7.55ms from Tieling, CN
20.48.176.216 AS8075 Microsoft Corporation 0.16ms from Toronto, CA
193.123.123.216 AS31898 Oracle Corporation 0.13ms from Vinhedo, BR
37.138.17.8 AS9145 EWE TEL GmbH 4.53ms from Amsterdam, NL
191.88.194.232 AS27831 Colombia Móvil 13.07ms from Bogota, CO
20.221.146.168 AS8075 Microsoft Corporation 0.37ms from Boydton, US
47.7.68.8 AS20115 Charter Communications LLC 17.79ms from Dallas, US
118.71.3.8 AS18403 FPT Telecom Company 1.34ms from Hanoi, VN
8.145.58.24 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.83ms from Jining, CN
89.24.79.8 AS13036 T-Mobile Czech Republic a.s. 8.82ms from Prague, CZ
189.124.19.168 AS28219 Net Rosas Telecomunicações Ltda. 7.16ms from Rio de Janeiro, BR

Traceroute

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

$
traceroute -a -n -q1 -f2 155.69.97.50
traceroute to 155.69.97.50 (155.69.97.50): 64 hops max, 52 byte packets
2 [AS174] 154.18.35.200 9.411 ms
3 [AS174] 154.18.18.162 0.674 ms
8 *
9 [AS9419] 155.69.95.133 2.971 ms
10 *
11 [AS9247] 155.69.97.50 1.709 ms
Measurement taken from IPinfo ProbeNet in Singapore, SG
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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs