203.217.187.0/24 SIM Headquarters
Announced by AS131195 SIM Headquarters. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.217.187.0/24
Prefix
Origin
AS131195 SIM-SG-AS-AP
RPKI
RPKI not found
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-15 00:02 UTC
Paths
How 203.217.187.0/24 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 23764 23856 139883 131195×2
| Origin | AS131195 SIM Headquarters |
| Origin code | IGP |
| Communities | 174:21101 174:22005 36601:150 36601:174 36601:2001 |
| Updated | 19h 26m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 23856 139883 131195×2
| Origin | AS131195 SIM Headquarters |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 6h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 23764 23856 139883 131195×2
| Origin | AS131195 SIM Headquarters |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 6h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 203.217.187.0/24 | AS131195 SIM-SG-AS-AP | RADB | SINGAPORE INSTITUTE OF MANAGEMENT (proxy-registered route object) SIM Headquarters, 461 Clementi Road, Singapore 599491 email: sysop@sim.edu.sg | MAINT-AS17547 |
| 203.217.187.0/24 | AS56300 MYREPUBLIC-SG | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 203.217.186.0/23 covering | AS131195 SIM-SG-AS-AP | RADB | MyRepublic on behalf of SIM Headquarters | MAINT-AS132132 |