209.249.57.0/24 Anthropic
Announced by AS60808 Anthropic. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 209.249.57.0/24
Prefix
Origin
AS60808 AP-2440-60808
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 209.249.57.0/24 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 60808
| Origin | AS60808 Anthropic |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 19h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 60808
| Origin | AS60808 Anthropic |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 60808
| Origin | AS60808 Anthropic |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 1d 5h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS60808 to originate 209.249.57.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 209.249.57.0/24 | /24 | AS60808 AP-2440-60808 | ARIN |
| 209.249.57.0/24 | /24 | AS399358 ANTHROPIC | ARIN |
| 209.249.0.0/16 | /16 | AS6461 ZAYO-6461 | ARIN |
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 |
|---|---|---|---|---|
| 209.249.57.0/24 | AS399358 ANTHROPIC | ARIN | Zayo Bandwidth | MNT-ZAYOB |
| 209.249.0.0/16 covering | AS6461 ZAYO-6461 | ARIN | Zayo Bandwidth | MNT-ZAYOB |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.