210.57.0.0/21
Nobody announces 210.57.0.0/21 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 210.57.0.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
none
More specifics
4
IRR route objects
1 exact, 2 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 210.57.0.0/21 | /24 | AS4637 ASN-TELSTRA-GLOBAL | APNIC |
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 |
|---|---|---|---|---|
| 210.57.0.0/21 | AS4637 ASN-TELSTRA-GLOBAL | APNIC | Telstra International Limited 19/F Telecom House 3 Gloucester Road | MAINT-HK-TI |
| 210.57.0.0/17 covering | AS4637 ASN-TELSTRA-GLOBAL | REACH | REACH Corporation | MAINT-REACH |
| 210.57.0.0/17 covering | AS9225 TELSTRAGLOBAL-ASNUM | REACH | REACH Corporation | MAINT-REACH |
More specific
Prefixes inside 210.57.0.0/21
4 announced prefixes fall inside this one.