205.251.192.0/21
Nobody announces 205.251.192.0/21 on its own; it is covered by 205.251.192.0/18 AS16509 AMAZON-02. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 205.251.192.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
More specifics
11
IRR route objects
0 exact, 1 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 205.251.192.0/21 | /21 | 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 |
|---|---|---|---|---|
| 205.251.192.0/18 covering | AS16509 AMAZON-02 | RADB | Amazon NA | MAINT-AS16509 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 205.251.192.0/21
11 announced prefixes fall inside this one.
Show the 11 prefixes
205.251.192.0/24 AS16509 AMAZON-02205.251.193.0/24 AS16509 AMAZON-02205.251.194.0/23 AS16509 AMAZON-02205.251.194.0/24 AS16509 AMAZON-02205.251.195.0/24 AS16509 AMAZON-02205.251.196.0/23 AS16509 AMAZON-02205.251.196.0/24 AS16509 AMAZON-02205.251.197.0/24 AS16509 AMAZON-02205.251.198.0/23 AS16509 AMAZON-02205.251.198.0/24 AS16509 AMAZON-02205.251.199.0/24 AS16509 AMAZON-02