ResearchRouting table, looking glass, RPKI & IRR

210.51.203.0/24

Nobody announces 210.51.203.0/24 on its own; it is covered by 210.51.202.0/23 AS9929 CUII. Seen by 0 of our 5 looking glass sessions.

What the table says about 210.51.203.0/24

Origin
not announced
Size
256 addresses
More specifics
0
IRR route objects
1 exact, 3 covering

Route origin authorizations

Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
210.51.202.0/23/23AS9929 CUIIAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
210.51.203.0/24AS9929 CUIIAPNICcuii_nanjingMAINT-CNCGROUP-RR
210.51.192.0/18 coveringAS9929 CUIIAPNICcuii_shanghaiMAINT-CNCGROUP-RR
210.51.0.0/16 coveringAS9929 CUIIAPNICCNC Group CncNetMAINT-CNCGROUP-RR
210.51.0.0/16 coveringAS9929 CUIILEVEL3CNC Route ObjectCHINANETCOM-MNT

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 210.51.203.0/24 live