2a01:4a0:38::/48 Core-Backbone GmbH
Announced by AS201011 Core-Backbone GmbH. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2a01:4a0:38::/48
Prefix
Origin
AS201011 CORE-BACKBONE
RPKI
RPKI valid
Size
65,536 /64s
Less specific
More specifics
0
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-12 20:06 UTC
Paths
How 2a01:4a0:38::/48 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 13760 7029 33891 201011
| Origin | AS201011 Core-Backbone GmbH |
| Origin code | IGP |
| Communities | 7029:2089 36601:150 36601:2001 |
| Updated | 4d 19h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 33891 201011
| Origin | AS201011 Core-Backbone GmbH |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 5d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 33891 201011
| Origin | AS201011 Core-Backbone GmbH |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 4h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS201011 to originate 2a01:4a0:38::/48 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2a01:4a0:38::/48 | /48 | AS33891 CORE-BACKBONE | RIPE |
| 2a01:4a0:38::/48 | /48 | AS201011 CORE-BACKBONE | RIPE |
| 2a01:4a0::/32 | /32 | AS33891 CORE-BACKBONE | RIPE |
| 2a01:4a0::/29 | /29 | AS33891 CORE-BACKBONE | RIPE |
| 2a01:4a0::/29 | /48 | AS201011 CORE-BACKBONE | RIPE |
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 |
|---|---|---|---|---|
| 2a01:4a0:38::/48 | AS33891 CORE-BACKBONE | RIPE | CORE-BACKBONE-NYK | CORE-BACKBONE |
| 2a01:4a0:38::/48 | AS201011 CORE-BACKBONE | RIPE | CORE-BACKBONE | CORE-BACKBONE |
| 2a01:4a0::/32 covering | AS33891 CORE-BACKBONE | RIPE | Core-Backbone-v6-Net-1 | CORE-BACKBONE |
| 2a01:4a0::/29 covering | AS33891 CORE-BACKBONE | RIPE | Core-Backbone-v6 | CORE-BACKBONE |
| 2a01:4a0::/29 covering | AS201011 CORE-BACKBONE | RIPE | CORE-BACKBONE | CORE-BACKBONE |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.