ResearchRouting table, looking glass, RPKI & IRR

124.239.224.0/19 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 124.239.224.0/19

Prefix

Origin

AS58539 CHINATELECOM-Hebei-Langfang-IDC

RPKI

RPKI valid

Size

8,192 addresses

Less specific

More specifics

IRR route objects

1 exact, 2 covering

In RouteViews

2026-10-13 20:02 UTC

RPKI

Covered by a ROA authorizing AS58539 to originate 124.239.224.0/19 up to /19. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
124.239.224.0/19	/19	AS58539 CHINATELECOM-Hebei-Langfang-IDC	APNIC
124.236.0.0/14	/14	AS4134 CHINANET-BACKBONE	APNIC

IRR

Registered in the IRR for this prefix and the ones covering it. Look it up live.

Route	Origin	Source	Description	Maintained by
124.239.224.0/19	AS58539 CHINATELECOM-Hebei-Langfang-IDC	RADB	LF IDC	MAINT-AS134760
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

Announced prefixes that contain this one, most specific first.

More specific

18 announced prefixes fall inside this one.

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