203.78.32.0/21 SmarTone Mobile Communications Ltd
Announced by AS17924 SmarTone Mobile Communications Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.78.32.0/21
Prefix
Origin
AS17924 SMARTONE-MB-AS-AP
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
3
IRR route objects
4 exact, 4 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 203.78.32.0/21 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 17924×5
| Origin | AS17924 SmarTone Mobile Communications Ltd |
| Origin code | IGP |
| Communities | 174:21201 174:22039 36601:150 36601:174 36601:2001 |
| Updated | 4d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 17924×5
| Origin | AS17924 SmarTone Mobile Communications Ltd |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 2h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 17924
| Origin | AS17924 SmarTone Mobile Communications Ltd |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 2h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS17924 to originate 203.78.32.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.78.32.0/21 | /21 | AS17924 SMARTONE-MB-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 |
|---|---|---|---|---|
| 203.78.32.0/21 | AS17924 SMARTONE-MB-AS-AP | APNIC | SmarTone | MAINT-HK-SMARTM-AP |
| 203.78.32.0/21 | AS17924 SMARTONE-MB-AS-AP | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 203.78.32.0/21 | AS17924 SMARTONE-MB-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 203.78.32.0/21 | AS17924 SMARTONE-MB-AS-AP | RADB | smartone | MAINT-AS17924 |
| 203.78.32.0/20 covering | AS17924 SMARTONE-MB-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 203.78.32.0/20 covering | AS9269 HKBN-AS-AP | RADB | HKBN(customer route) | MAINT-AS9269 |
| 203.78.32.0/20 covering | AS10103 HKBN-AS-AP | RADB | HKBN(customer route) | MAINT-AS9269 |
| 203.78.32.0/20 covering | AS17924 SMARTONE-MB-AS-AP | RADB | SmarTone | MAINT-AS17924 |
More specific
Prefixes inside 203.78.32.0/21
3 announced prefixes fall inside this one.