AS131195
SIM Headquarters
AS131195 is SIM Headquarters (sim.edu.sg). It announces 768 IPv4 addresses in 3 prefixes, and 0 IPv6 prefixes.
Singapore· APNIC· allocated 2009-07-14· Education
768
IPv4 addresses announced
3
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
768
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Singapore768 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- SIM-SG-AS-AP
- name
- Singapore Institute of Management
- org
- ORG-SIOM1-AP
- org name
- Singapore Institute of Management
- org address
- SIM Headquarters, 461 Clementi Road
- org country
- SG
- country
- SG
- source
- apnic
- updated
- 2021-01-15
- descr
- SIM Headquarters
- maintainer
- APNIC-HM
- maintainer email
- helpdesk@apnic.net
- abuse
- AS2807-AP
- abuse name
- ABUSE SIMSG
- abuse email
- sysop@sim.edu.sg
- abuse kind
- role
- admin
- SIOM1-AP
- admin name
- SINGAPORE INSTITUTE OF MANAGEMENT - network admini
- admin email
- sysop@sim.edu.sg
- admin phone
- +65-6462 9463
- admin kind
- role
- admin country
- SG
- tech
- SIOM1-AP
- tech name
- SINGAPORE INSTITUTE OF MANAGEMENT - network admini
- tech email
- sysop@sim.edu.sg
- tech phone
- +65-6462 9463
- 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.
- VPN IP11615.10%
- Geonode0.65%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.26%
- 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 |
|---|---|---|---|---|
| 203.217.184.0/24 | Singapore | Not found | 17 | 2026-10-02 |
| 203.217.186.0/24 | Singapore | Not found | 17 | 2026-10-02 |
| 203.217.187.0/24 | Singapore | Not found | 17 | 2026-10-02 |
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