157.254.203.0/24
Nobody announces 157.254.203.0/24 on its own; it is covered by 157.254.200.0/22 AS14618 AMAZON-AES. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 157.254.203.0/24
Prefix
Origin
not announced
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 6 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 157.254.200.0/22 | /22 | AS14618 AMAZON-AES | ARIN |
| 157.254.200.0/22 | /22 | 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 |
|---|---|---|---|---|
| 157.254.203.0/24 | AS206092 SECFIREWALLAS | ARIN | Used by EndUser | MNT-DCL-577 |
| 157.254.202.0/23 covering | AS834 IPXO | ARIN | Used by EndUser | MNT-DCL-577 |
| 157.254.200.0/22 covering | AS14618 AMAZON-AES | ARIN | Used by EndUser | MNT-DCL-577 |
| 157.254.200.0/22 covering | AS16509 AMAZON-02 | ARIN | Used by EndUser | MNT-DCL-577 |
| 157.254.200.0/22 covering | AS14618 AMAZON-AES | RADB | Amazon EC2 Prefix | MAINT-AS16509 |
| 157.254.200.0/22 covering | AS16509 AMAZON-02 | RADB | Amazon EC2 Prefix | MAINT-AS16509 |
| 157.254.192.0/20 covering | AS1239 COGENT-1239 | ARIN | Used by EndUser | MNT-DCL-577 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.