111.225.208.0/20 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 111.225.208.0/20
Prefix
Origin
AS58539 CHINATELECOM-Hebei-Langfang-IDC
RPKI
RPKI valid
Size
4,096 addresses
Less specific
More specifics
16
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-15 20:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS58539 to originate 111.225.208.0/20 up to /20. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 111.225.208.0/20 | /20 | AS58539 CHINATELECOM-Hebei-Langfang-IDC | APNIC |
| 111.224.0.0/14 | /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 |
|---|---|---|---|---|
| 111.225.208.0/20 | AS58539 CHINATELECOM-Hebei-Langfang-IDC | RADB | LF IDC | MAINT-AS134760 |
| 111.224.0.0/14 covering | AS4134 CHINANET-BACKBONE | RADB | China Telecom Network | MAINT-CT-GNOC |
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Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 111.225.208.0/20
16 announced prefixes fall inside this one.
Show the 16 prefixes
111.225.208.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC111.225.209.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC111.225.210.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC111.225.211.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC111.225.212.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC111.225.213.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC111.225.214.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC111.225.215.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC111.225.216.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC111.225.217.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC111.225.218.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC111.225.219.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC111.225.220.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC111.225.221.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC111.225.222.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC111.225.223.0/24 AS58539 CHINATELECOM-Hebei-Langfang-IDC