203.136.0.0/16 BIGLOBE Inc.
Announced by AS2518 BIGLOBE Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.136.0.0/16
Prefix
Origin
AS2518 BIGLOBE
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-12 08:02 UTC
Paths
How 203.136.0.0/16 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 2518
| Origin | AS2518 BIGLOBE Inc. |
| Origin code | IGP |
| Communities | 174:21201 174:22032 36601:150 36601:174 36601:2001 |
| Updated | 4d 7h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 2518
| Origin | AS2518 BIGLOBE Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 15h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 2518
| Origin | AS2518 BIGLOBE Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 15h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS2518 to originate 203.136.0.0/16 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.136.0.0/16 | /24 | AS2518 BIGLOBE | 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 |
|---|---|---|---|---|
| 203.136.0.0/16 | AS2518 BIGLOBE | JPIRR | BIGLOBE CIDR BLOCK 3,4 | MAINT-AS2518 |
| 203.136.0.0/16 | AS2518 BIGLOBE | RADB | BIGLOBE CIDR BLOCK 3,4 | MESH |