204.157.252.0/24
Nobody announces 204.157.252.0/24 on its own; it is covered by 204.157.0.0/16 AS174 COGENT-174. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 204.157.252.0/24
Prefix
Origin
not announced
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 3 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 204.157.252.0/23 | /24 | AS14618 AMAZON-AES | ARIN |
| 204.157.252.0/23 | /24 | 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 |
|---|---|---|---|---|
| 204.157.252.0/24 | AS4991 COGENT-4991-4994 | LEVEL3 | Aleron | ALERON-MNT |
| 204.157.252.0/24 | AS16509 AMAZON-02 | RADB | Amazon EC2 Prefix | MAINT-AS16509 |
| 204.157.252.0/23 covering | AS14618 AMAZON-AES | ARIN | Route Registered for Cogent Communications Customer - US Mobile LLC | MNT-COGC |
| 204.157.252.0/23 covering | AS16509 AMAZON-02 | ARIN | Route Registered for Cogent Communications Customer - US Mobile LLC | MNT-COGC |
| 204.157.0.0/16 covering | AS4991 COGENT-4991-4994 | LEVEL3 | Aleron | ALERON-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.