57.21.72.16/29
Nobody announces 57.21.72.16/29 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 57.21.72.16/29
Prefix
Origin
not announced
Size
8 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 57.21.0.0/16 | /24 | AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN | 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 |
|---|---|---|---|---|
| 57.21.72.16/29 | AS13879 SITA-EQUANT-MPLSNET | RIPE | SBC interco (requested by Microsoft) | AS5583-MNT |