Singapore Polytechnic
AS45133 is Singapore Polytechnic (sp.edu.sg). It announces 65,536 IPv4 addresses in 3 prefixes, and 1 IPv6 prefixes.
Singapore· APNIC· allocated 2008-03-05· 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.
- Singapore65,536 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- Singapore-Polytechnic-AS-AP
- name
- Singapore Polytechnic
- org
- ORG-SP7-AP
- org name
- Singapore Polytechnic
- org address
- 500 Dover Road, INDT Dept
- org country
- SG
- country
- SG
- source
- apnic
- updated
- 2020-07-08
- descr
- Singapore Polytechnic
- maintainer
- APNIC-HM
- maintainer email
- helpdesk@apnic.net
- abuse
- AS2536-AP
- abuse name
- ABUSE SINGPOLYSG
- abuse email
- noc@sp.edu.sg
- abuse kind
- role
- admin
- SN330-AP
- admin name
- SP NOC
- admin email
- noc@sp.edu.sg
- admin phone
- +65-6772 1980
- admin kind
- role
- admin country
- SG
- tech
- SN330-AP
- tech name
- SP NOC
- tech email
- noc@sp.edu.sg
- tech phone
- +65-6772 1980
- tech kind
- role
- tech country
- SG
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%
- iproyal, digiproxy, flameproxies0.02%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 164.78.0.0/16 | Singapore | not found | 17 | 2026-10-02 |
| 164.78.248.0/24 | Singapore | not found | 17 | 2026-10-02 |
| 164.78.252.0/24 | Singapore | not found | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2403:e900::/32 | Singapore | not found | 20 | 2026-10-02 |
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