AS131195 SIM Headquarters
IPv4 addresses
768
IPv6 /48 networks
0
RPKI
0 valid3 no ROA
Peers and downstreams
0
Holder
- AS name
- SIM-SG-AS-AP
- Description
- SIM Headquarters
- Organisation
- Singapore Institute of Management
- Abuse contact
- Not published
- Assigned
- 2009-07-13
- Registered
- 2009-07-14
- Record last changed
- 2021-01-15 01:28 UTC
None announced.
| AS139883 | SPTEL PTE. LTD. SPTEL-AS-AP |
None seen.
None seen.
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade E · 40/100| fail | Prefixes covered by valid ROAs 0 of 3 announced prefixes are RPKI valid, 3 have no ROA. |
0/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| fail | Announces IPv6 No IPv6 prefixes are announced. |
0/15 |
| partly | More than one upstream 1 upstream seen in BGP. |
5/10 |
| pass | Working abuse contact sysop@sim.edu.sg is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| fail | Registry record maintained Last changed 2021-01-15. |
0/5 |
Routing changes
Last 30 days| 2026-10-05 18:53 UTC | Neighbour gone | AS9255 | upstream |
WHOIS
aut-num: AS131195 as-name: SIM-SG-AS-AP handle: AS131195 remarks: SIM Headquarters abuse: IRT-SIM-SG (IRT-SIM-SG) <sysop@sim.edu.sg> technical,administrative:SIOM1-AP (SINGAPORE INSTITUTE OF MANAGEMENT - network admini) <sysop@sim.edu.sg> registrant: ORG-SIOM1-AP (Singapore Institute of Management) <sysop@sim.edu.sg> registration: 2009-07-14T01:39:19Z last changed: 2021-01-15T01:28:04Z source: APNIC (RDAP)