AS23855 Singapore Advanced Research and Education Network 🇸🇬 SG
SingAREN. Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
2
transit providers observed
Peers
11
settlement-free adjacencies
Downstreams
17
transit customers observed
Customer cone
1,400
ASes reachable through it
Registry and operator data
- AS number
- AS23855
- Name
- Singapore Advanced Research and Education Network
- Organisation
- SingAREN Open Exchange 1 (GSW)
- Country
- 🇸🇬 SG
- RIR
- APNIC
- Allocated
- 2005-08-24
- Network type
- Educational/Research
- Traffic levels
- 10-20Gbps
- Scope
- Asia Pacific
- Peering policy
- Open
- IRR as-set
- AS23855:AS-LOCAL-INSTITUTION
- Website
- https://www.singaren.net.sg
- PeeringDB
- net/23014
- Exchanges
- 3
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 203.30.38.0/24 v4 | RPKI valid | 40 | 3800123855 | 2026-09-18 |
| 203.30.39.0/24 v4 | RPKI valid | 40 | 3800123855 | 2026-09-18 |
| 2001:df0:21a::/48 v6 | RPKI valid | 39 | 3800123855 | 2026-09-18 |