177.210.220.0/22 UNIT A17,9/F SILVERCORP INT'L TOWER 707-713 NATHAN RD
Announced by AS134175 UNIT A17,9/F SILVERCORP INT'L TOWER 707-713 NATHAN RD. RPKI valid Seen by 1 of our 5 looking glass sessions.
Summary
What the table says about 177.210.220.0/22
Prefix
Origin
AS134175 SH2206-AP
RPKI
RPKI valid
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 3 covering
In RouteViews
2026-10-15 04:02 UTC
Paths
How 177.210.220.0/22 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 AS134175 to originate 177.210.0.0/15 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 177.210.0.0/15 | /24 | AS58658 DXTL-AS-AP | APNIC |
| 177.210.0.0/15 | /24 | AS62325 HDHK | APNIC |
| 177.210.0.0/15 | /24 | AS134175 SH2206-AP | APNIC |
| 177.210.0.0/15 | /24 | AS134548 DXTL-HK | 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 |
|---|---|---|---|---|
| 177.210.0.0/15 covering | AS58658 DXTL-AS-AP | RADB | proxy | MAINT-AS134548 |
| 177.210.0.0/15 covering | AS134175 SH2206-AP | RADB | proxy | MAINT-AS134548 |
| 177.210.0.0/15 covering | AS134548 DXTL-HK | RADB | DXTL TECH | MAINT-AS134548 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.