151.186.172.0/22
Nobody announces 151.186.172.0/22 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 151.186.172.0/22
Prefix
Origin
not announced
Size
1,024 addresses
Less specific
none
More specifics
4
IRR route objects
0 exact, 1 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 151.186.172.0/22 | /24 | AS14618 AMAZON-AES | RIPE |
| 151.186.172.0/22 | /24 | AS16509 AMAZON-02 | RIPE |
| 151.186.172.0/22 | /24 | AS36692 CISCO-UMBRELLA | RIPE |
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 |
|---|---|---|---|---|
| 151.186.0.0/16 covering | AS36692 CISCO-UMBRELLA | RADB | Cisco Umbrella Formally OpenDNS | MAINT-AS36692 |
More specific
Prefixes inside 151.186.172.0/22
4 announced prefixes fall inside this one.