205.251.236.0/22 Amazon
Announced by AS8987 Amazon. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 205.251.236.0/22
Prefix
Origin
AS8987 GOVCLOUD
RPKI
RPKI valid
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-15 08:02 UTC
Paths
How 205.251.236.0/22 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 16509 8987
| Origin | AS8987 Amazon |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 5h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 16509 8987
| Origin | AS8987 Amazon |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 13h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 16509 8987
| Origin | AS8987 Amazon |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 15h 19m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS8987 to originate 205.251.236.0/22 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 205.251.236.0/22 | /24 | AS8987 GOVCLOUD | ARIN |
| 205.251.236.0/22 | /24 | AS16509 AMAZON-02 | ARIN |
| 205.251.224.0/19 | /19 | AS16509 AMAZON-02 | ARIN |
| 205.251.192.0/18 | /18 | AS16509 AMAZON-02 | 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 |
|---|---|---|---|---|
| 205.251.236.0/22 | AS8987 GOVCLOUD | RADB | Amazon PDT | MAINT-AS16509 |
| 205.251.236.0/22 | AS16509 AMAZON-02 | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 205.251.192.0/18 covering | AS16509 AMAZON-02 | RADB | Amazon NA | MAINT-AS16509 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.