155.69.96.0/23

AS9419  ·  Nanyang Technological University

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Summary

Country Singapore
Domain ntu.edu.sg
ASN AS9419
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 2025-03-18
mnt-by:         MNT-NTU-NON-SG
last-modified:  2025-03-18T14:28:18Z
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 2025-03-18
abuse-mailbox:  networkteamb@ntu.edu.sg
mnt-by:         APNIC-ABUSE
last-modified:  2025-03-18T14:28:57Z
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

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

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

IP Address ASN Details
155.69.97.205 AS9247 National Institute of Education 1.84ms 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
23.216.130.39 AS16625 Akamai Technologies, Inc. 0.24ms from Atlanta, US
178.119.46.55 AS6848 Telenet BV 4.89ms from Brussels, BE
175.15.153.55 AS4134 CHINANET-BACKBONE 6.75ms from Changsha, CN
184.55.167.87 AS10796 Charter Communications Inc 6.90ms from Chicago, US
97.157.179.135 AS6167 Verizon Business 13.62ms from Chicago, US
75.71.237.135 AS7922 Comcast Cable Communications, LLC 5.11ms from Denver, US
79.206.135.23 AS3320 Deutsche Telekom AG 2.58ms from Duesseldorf, DE
212.204.101.71 AS8767 M-net Telekommunikations GmbH 3.10ms from Frankfurt am Main, DE
42.56.124.231 AS4837 CHINA UNICOM China169 Backbone 5.86ms from Liaoyang, CN
20.204.200.199 AS8075 Microsoft Corporation 0.13ms from Lohogaon, IN
18.130.216.199 AS16509 Amazon.com, Inc. 0.14ms from London, GB
51.9.67.71 AS6871 Plusnet 1.82ms from London, GB
23.87.146.87 AS20115 Charter Communications LLC 18.68ms from Minneapolis, US
97.127.86.23 AS209 CenturyLink Communications, LLC 0.99ms from Minneapolis, US
75.115.145.103 AS33363 Charter Communications, Inc 8.44ms from Orlando, US
82.124.65.247 AS3215 Orange S.A. 2.54ms from Paris, FR
115.131.156.71 AS7545 TPG Telecom Limited 1.47ms from Perth, AU
209.200.116.23 AS14992 NewtekOne, Inc. 1.91ms from Phoenix, US
58.56.220.199 AS4134 CHINANET-BACKBONE 8.13ms from Qingdao, CN
23.35.98.247 AS20940 Akamai International B.V. 0.15ms from Seattle, US
162.242.220.39 AS27357 Rackspace Hosting 0.43ms from Ashburn, US
189.10.218.71 AS8167 V tal 9.91ms from Curitiba, BR
113.161.71.183 AS45899 VNPT Corp 1.06ms from Ho Chi Minh City, VN
119.116.55.103 AS4837 CHINA UNICOM China169 Backbone 4.64ms from Liaoyang, CN
75.152.9.87 AS852 TELUS Communications Inc. 8.96ms from Montreal, CA

Traceroute

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

$
traceroute -a -n -q1 -m4 155.69.97.221
traceroute to 155.69.97.221 (155.69.97.221): 4 hops max, 52 byte packets
1 [AS202422] 5.188.168.2 0.088 ms
2 *
3 *
4 *
Measurement taken from IPinfo ProbeNet in Istanbul, TR
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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