210.63.0.0/21
Nobody announces 210.63.0.0/21 on its own; it is covered by 210.63.0.0/19 AS4783 SYSNET-AS1. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 210.63.0.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 5 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 210.63.0.0/19 | /24 | AS4783 SYSNET-AS1 | 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 |
|---|---|---|---|---|
| 210.63.0.0/21 | AS4783 SYSNET-AS1 | NTTCOM | Taiwan Fixed Network | MAINT-AS9924 |
| 210.63.0.0/21 | AS17408 ABOVE-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 210.63.0.0/18 covering | AS4783 SYSNET-AS1 | NTTCOM | Systex Corporation | MAINT-SYSTEX |
| 210.63.0.0/18 covering | AS17408 ABOVE-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 210.63.0.0/18 covering | AS4783 SYSNET-AS1 | RADB | SeedNet (Customer Route, SYSNET-NET) | MAINT-AS4780 |
| 210.63.0.0/18 covering | AS17408 ABOVE-AS-AP | RADB | HGC | MAINT-AS9304 |
| 210.63.0.0/18 covering | AS17408 ABOVE-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.