AS131195 SIM Headquarters 🇸🇬 SG
Singapore Institute of Management. Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
768 (3 × /24)
IPv6 prefixes
0
-
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS131195
- Name
- SIM Headquarters
- Organisation
- Singapore Institute of Management
- Country
- 🇸🇬 SG
- RIR
- APNIC
- Allocated
- 2009-07-14
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 |
|---|---|---|---|---|
| 203.217.184.0/24 v4 | no ROA | 46 | 3800123856139883131195 | 2026-09-18 |
| 203.217.186.0/24 v4 | no ROA | 46 | 3800123856139883131195 | 2026-09-18 |
| 203.217.187.0/24 v4 | no ROA | 46 | 3800123856139883131195 | 2026-09-18 |