2400:89c0:2100::/48 15F,Ideal Plaza No.58 Bei Si Huan Xi Road
Announced by AS37936 15F,Ideal Plaza No.58 Bei Si Huan Xi Road. RPKI valid Seen by 2 of our 5 looking glass sessions.
Summary
What the table says about 2400:89c0:2100::/48
Prefix
Origin
AS37936 SINA
RPKI
RPKI valid
Size
65,536 /64s
Less specific
none
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-16 08:09 UTC
Paths
How 2400:89c0:2100::/48 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
RPKI
Route origin authorizations
Covered by a ROA authorizing AS37936 to originate 2400:89c0:2100::/48 up to /48. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2400:89c0:2100::/48 | /48 | AS37936 SINA | 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 |
|---|---|---|---|---|
| 2400:89c0::/32 covering | AS37936 SINA | RADB | Weibo HongKong Limited | MAINT-HGC-INTL |