157.112.72.0/21 CyberAgent, Inc.
Announced by AS24284 CyberAgent, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 157.112.72.0/21
Prefix
Origin
AS24284 CYBERAGENT
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 08:02 UTC
Paths
How 157.112.72.0/21 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 24284
| Origin | AS24284 CyberAgent, Inc. |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 8h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2497 24284
| Origin | AS24284 CyberAgent, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 17h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 24284
| Origin | AS24284 CyberAgent, Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 17h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS24284 to originate 157.112.64.0/20 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 157.112.64.0/20 | /24 | AS24284 CYBERAGENT | 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 |
|---|---|---|---|---|
| 157.112.72.0/21 | AS24284 CYBERAGENT | JPIRR | CyberAgent, Inc. X-Keiro : nwt-ml@cyberagent.co.jp | MAINT-AS24284 |
| 157.112.64.0/20 covering | AS24284 CYBERAGENT | JPIRR | CyberAgent, Inc. X-Keiro : nwt-ml@cyberagent.co.jp | MAINT-AS24284 |