203.208.158.0/24 Singapore Telecommunications Ltd
Announced by AS7473 Singapore Telecommunications Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.208.158.0/24
Prefix
Origin
AS7473 SINGTEL-AS-AP
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
6 exact, 2 covering
In RouteViews
2026-10-15 00:02 UTC
Paths
How 203.208.158.0/24 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 6461 7473
| Origin | AS7473 Singapore Telecommunications Ltd |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 17h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 7473
| Origin | AS7473 Singapore Telecommunications Ltd |
| 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 7473
| Origin | AS7473 Singapore Telecommunications Ltd |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 5h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS7473 to originate 203.208.158.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.208.158.0/24 | /24 | AS4845 SINGTEL-TW | APNIC |
| 203.208.158.0/24 | /24 | AS7473 SINGTEL-AS-AP | APNIC |
| 203.208.158.0/24 | /24 | AS19905 SECURITYSERVICES | APNIC |
| 203.208.128.0/19 | /19 | AS7473 SINGTEL-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 |
|---|---|---|---|---|
| 203.208.158.0/24 | AS4845 SINGTEL-TW | APNIC | Singapore Telecommunications (SINGTEL Internet Exchange) 31 Exeter Road , | MAINT-SINGTEL-IX |
| 203.208.158.0/24 | AS7473 SINGTEL-AS-AP | APNIC | Singapore Telecommunications (SINGTEL Internet Exchange) 31 Exeter Road , | MAINT-SINGTEL-IX |
| 203.208.158.0/24 | AS7473 SINGTEL-AS-AP | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 203.208.158.0/24 | AS4845 SINGTEL-TW | RADB | Customer Route - LOA provided | MAINT-AS134823 |
| 203.208.158.0/24 | AS7473 SINGTEL-AS-AP | RADB | SINGTEL-IX route from 203.208.128.0/19 | MAINT-AS7473 |
| 203.208.158.0/24 | AS19905 SECURITYSERVICES | RADB | AC_SINGTEL | MAINT-AS19905 |
| 203.208.128.0/19 covering | AS7473 SINGTEL-AS-AP | APNIC | N | MAINT-SINGTEL-IX |
| 203.208.128.0/17 covering | AS7473 SINGTEL-AS-AP | RADB | SINGTEL-IX SingTel Internet Exchange Singapore Telecommunications 5, Tampines Central 6 SINGAPORE Tel: +65 7808011 | MAINT-AS7473 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.