155.69.64.0/20
AS9247 · National Institute of Education
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Country | Singapore |
Domain | ntu.edu.sg |
ASN | AS9247 |
Registry | apnic |
Hosted IPs | 4,096 |
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-irt: IRT-NTU-NON-SG last-modified: 2020-11-25T06:42:42Z 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 2024-09-17 mnt-by: MNT-NTU-NON-SG last-modified: 2024-09-17T13:12:04Z 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 2024-09-17 abuse-mailbox: networkteamb@ntu.edu.sg mnt-by: APNIC-ABUSE last-modified: 2024-09-17T13:12:34Z 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 are no domains currently hosted on this ASN.
Hosted domains API
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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