Singapore Advanced Research and Education Network
AS23855 is Singapore Advanced Research and Education Network (singaren.net.sg). It announces 512 IPv4 addresses in 2 prefixes, and 1 IPv6 prefix.
Singapore· APNIC· allocated 2005-08-24· 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.
- Singapore512 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- SINGAREN-GIX-AS-AP
- name
- SingAREN
- org
- ORG-SA8-AP
- org name
- SingAREN
- org address
- Singapore Advanced Research and Education Network (SingAREN), c/o A*STAR Computational Resource Centre (A*CRC), 1 Fusionopolis Way
- org country
- SG
- country
- SG
- source
- apnic
- updated
- 2024-04-24
- descr
- Singapore Advanced Research and Education Network / GigaPoPExchange
- maintainer
- APNIC-HM
- maintainer email
- helpdesk@apnic.net
- abuse
- AS2199-AP
- abuse name
- ABUSE SINGARENGIXSG
- abuse email
- networkadmin@singaren.net.sg
- abuse kind
- role
- admin
- SPG12-AP
- tech
- SPG12-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.
- 0.59%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 1.37%
- None here
- 0.39%
- 1.17%
- 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 |
|---|---|---|---|---|
| 203.30.38.0/24 | Singapore | Valid | 19 | 2026-10-02 |
| 203.30.39.0/24 | Singapore | Valid | 19 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:df0:21a::/48 | Singapore | Valid | 19 | 2026-10-02 |
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