124.238.224.0/19 Langfang,Hebei province, P.R.China
Announced by AS58539 Langfang,Hebei province, P.R.China. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 124.238.224.0/19
Prefix
Origin
AS58539 CHINATELECOM-Hebei-Langfang-IDC
RPKI
RPKI valid
Size
8,192 addresses
Less specific
More specifics
32
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-15 08:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS58539 to originate 124.238.224.0/19 up to /19. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 124.238.224.0/19 | /19 | AS58539 CHINATELECOM-Hebei-Langfang-IDC | APNIC |
| 124.236.0.0/14 | /14 | 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 |
|---|---|---|---|---|
| 124.238.224.0/19 | AS58539 CHINATELECOM-Hebei-Langfang-IDC | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 124.236.0.0/14 covering | AS4134 CHINANET-BACKBONE | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 124.236.0.0/14 covering | AS4134 CHINANET-BACKBONE | RADB | CMI (Customer Route) | MAINT-AS58453 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 124.238.224.0/19
32 announced prefixes fall inside this one.
Show the 32 prefixes
124.238.224.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.225.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.226.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.227.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.228.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.229.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.230.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.231.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.232.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.233.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.234.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.235.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.236.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.237.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.238.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.239.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.240.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.241.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.242.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.243.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.244.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.245.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.246.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.247.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.248.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.249.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.250.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.251.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.252.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.253.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.254.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC124.238.255.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC