203.30.38.0/24 Singapore Advanced Research and Education Network
Announced by AS23855 Singapore Advanced Research and Education Network. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.30.38.0/24
Prefix
Origin
AS23855 SINGAREN-GIX-AS-AP
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 2 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 203.30.38.0/24 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 13760 3356 4637 23855×6
| Origin | AS23855 Singapore Advanced Research and Education Network |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2050 36601:150 36601:2001 36601:13760 |
| Updated | 1d 17h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4637 23855×6
| Origin | AS23855 Singapore Advanced Research and Education Network |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 23855
| Origin | AS23855 Singapore Advanced Research and Education Network |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 8d 3h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS23855 to originate 203.30.38.0/23 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.30.38.0/23 | /24 | AS23855 SINGAREN-GIX-AS-AP | APNIC |
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 |
|---|---|---|---|---|
| 203.30.38.0/24 | AS23855 SINGAREN-GIX-AS-AP | APNIC | SingAREN Singapore Advanced Research and Education Network (SingAREN) c/o A*STAR Computational Resource Centre (A*CRC) 1 Fusionopolis Way | MAINT-SG-SINGAREN-GIX |
| 203.30.38.0/24 | AS23855 SINGAREN-GIX-AS-AP | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 203.30.38.0/24 | AS4657 STARHUB-INTERNET | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 203.30.38.0/23 covering | AS23855 SINGAREN-GIX-AS-AP | APNIC | SingAREN Singapore Advanced Research and Education Network (SingAREN) c/o A*STAR Computational Resource Centre (A*CRC) 1 Fusionopolis Way | MAINT-SG-SINGAREN-GIX |
| 203.30.38.0/23 covering | AS23855 SINGAREN-GIX-AS-AP | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |