57.74.0.0/17
Nobody announces 57.74.0.0/17 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 57.74.0.0/17
Prefix
Origin
not announced
Size
32,768 addresses
Less specific
none
More specifics
19
IRR route objects
1 exact, 1 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 57.74.0.0/16 | /32 | AS6505 AS6505 | RIPE |
| 57.74.0.0/16 | /32 | 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 |
|---|---|---|---|---|
| 57.74.0.0/17 | AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN | RADB | Brazil customers | MAINT-AS5583 |
| 57.74.0.0/16 covering | AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN | RIPE | SAM Aggregate | OBS2016-MNT |
More specific
Prefixes inside 57.74.0.0/17
19 announced prefixes fall inside this one.
Show the 19 prefixes
57.74.0.0/18 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.28.0/24 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.30.0/24 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.32.0/24 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.36.0/24 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.64.0/19 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.64.0/22 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.68.0/22 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.72.0/22 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.76.0/22 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.80.0/22 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.84.0/22 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.88.0/22 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.96.0/19 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.96.0/23 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.98.0/23 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.100.0/23 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.102.0/23 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN57.74.104.0/23 AS51964 ORANGE-BUSINESS-SERVICES-IPSN-ASN