27.185.4.0/22 Shijiazhuang IDC network, CHINANET Hebei province
Announced by AS134760 Shijiazhuang IDC network, CHINANET Hebei province. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 27.185.4.0/22
Prefix
Origin
AS134760 ChinaNet-Hebei-Shijiazhuang-IDC
RPKI
RPKI valid
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 20:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS134760 to originate 27.185.4.0/22 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 27.185.4.0/22 | /22 | AS134760 ChinaNet-Hebei-Shijiazhuang-IDC | APNIC |
| 27.184.0.0/13 | /13 | AS4134 CHINANET-BACKBONE | 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 |
|---|---|---|---|---|
| 27.185.4.0/22 | AS134760 ChinaNet-Hebei-Shijiazhuang-IDC | RADB | SJZ IDC | MAINT-AS134760 |
| 27.184.0.0/13 covering | AS4134 CHINANET-BACKBONE | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 27.184.0.0/13 covering | AS4134 CHINANET-BACKBONE | RADB | CMI (Customer Route) | MAINT-AS58453 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.