42.203.224.0/19 CHINATELECOM Liaoning Benxi MAN
Announced by AS137688 CHINATELECOM Liaoning Benxi MAN. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 42.203.224.0/19
Prefix
Origin
AS137688 CHINATELECOM-Liaoning-Benxi-MAN
RPKI
RPKI valid
Size
8,192 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-15 20:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS137688 to originate 42.203.224.0/19 up to /19. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 42.203.224.0/19 | /19 | AS137688 CHINATELECOM-Liaoning-Benxi-MAN | APNIC |
| 42.202.0.0/15 | /15 | 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 |
|---|---|---|---|---|
| 42.203.224.0/19 | AS137688 CHINATELECOM-Liaoning-Benxi-MAN | RADB | chinatelecom liaoning network | MAINT-AS17799 |
| 42.202.0.0/15 covering | AS4134 CHINANET-BACKBONE | RADB | China Telecom Network | MAINT-CT-GNOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.