27.126.136.0/21 JCOM Co., Ltd.
Announced by AS18136 JCOM Co., Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 27.126.136.0/21
Prefix
Origin
AS18136 CTA
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 27.126.136.0/21 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 2497 9824×3 18136
| Origin | AS18136 JCOM Co., Ltd. |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 9h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2516 9824×3 18136
| Origin | AS18136 JCOM Co., Ltd. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 9824 18136
| Origin | AS18136 JCOM Co., Ltd. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 18h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS18136 to originate 27.126.128.0/20 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 27.126.128.0/20 | /24 | AS9824 JTCL-JP-AS | APNIC |
| 27.126.128.0/20 | /24 | AS18136 CTA | 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 |
|---|---|---|---|---|
| 27.126.136.0/21 | AS18136 CTA | JPIRR | JCOM Co., Ltd. (J:COM) | MAINT-AS9824 |
| 27.126.136.0/21 | AS18136 CTA | RADB | J:COM Adachi | MAINT-AS9824 |
| 27.126.128.0/20 covering | AS18136 CTA | JPIRR | JCOM Co., Ltd. (J:COM) | MAINT-AS9824 |
| 27.126.128.0/20 covering | AS18136 CTA | RADB | J:COM Adachi | MAINT-AS9824 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.