103.15.4.0/22 The State Information Center of P.R.China
Announced by AS4859 The State Information Center of P.R.China. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 103.15.4.0/22
Prefix
Origin
AS4859 CEISTNET-AS-AP
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-13 00:02 UTC
Paths
How 103.15.4.0/22 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 4837×2 4859×3
| Origin | AS4859 The State Information Center of P.R.China |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 0h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 4837 4859×3
| Origin | AS4859 The State Information Center of P.R.China |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 9h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4837 4859×3
| Origin | AS4859 The State Information Center of P.R.China |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 9h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS4859 to originate 103.15.4.0/22 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 103.15.4.0/22 | /24 | AS4859 CEISTNET-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 |
|---|---|---|---|---|
| 103.15.4.0/22 | AS4859 CEISTNET-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 103.15.4.0/22 | AS4859 CEISTNET-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |