Nanyang Technological University
AS9419 is Nanyang Technological University (ntu.edu.sg). It announces 60,928 IPv4 addresses in 4 prefixes, and 1 IPv6 prefixes.
Singapore· APNIC· allocated 1998-10-01· education
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Singapore60,928 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- NTU-AS-AP
- name
- Nanyang Technological University
- org
- ORG-NTU2-AP
- org name
- Nanyang Technological University
- org address
- Universitiy, C/- Centre for IT Services, 50 Nanyang Avenue
- org country
- SG
- country
- SG
- source
- apnic
- updated
- 2020-11-25
- descr
- Nanyang Technological University / Computer Centre, Nanyang Ave / Singapore 639798
- remarks
- for peering with SingaREN, and AI3/TP (transit via SingaREN)
- maintainer
- APNIC-HM
- maintainer email
- helpdesk@apnic.net
- abuse
- AN1078-AP
- abuse name
- ABUSE NTUNONSG
- abuse email
- networkteamb@ntu.edu.sg
- abuse kind
- role
- admin
- LS253-AP
- tech
- LS253-AP
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 0.00%
- geonode, privateproxy_me, proxyseller0.21%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.00%
- None here
- 0.00%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 155.69.0.0/16 | Singapore | valid | 19 | 2026-10-02 |
| 155.69.1.0/24 | Singapore | valid | 19 | 2026-10-02 |
| 155.69.64.0/19 | Singapore | valid | 13 | 2026-10-02 |
| 155.69.96.0/23 | Singapore | valid | 13 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2407:9380:1::/48 | Singapore | not found | 2 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.