ResearchRouting table, looking glass, RPKI & IRR

203.205.0.0/20

Nobody announces 203.205.0.0/20 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 203.205.0.0/20

Prefix
203.205.0.0/20
Origin
not announced
Size
4,096 addresses
Less specific
none
More specifics
16
IRR route objects
2 exact, 5 covering
RPKI

Route origin authorizations

No ROA covers this prefix. Validate another origin.

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
203.205.0.0/20AS45903 CMCTELECOM-VNNTTCOMCMI IP TransitMAINT-CMI-INT-HK
203.205.0.0/20AS45903 CMCTELECOM-VNRADBProxy-registered route objectMAINT-HGC-INTL
203.205.0.0/19 coveringAS45903 CMCTELECOM-VNNTTCOMCMI IP TransitMAINT-CMI-INT-HK
203.205.0.0/19 coveringAS45903 CMCTELECOM-VNRADBProxy-registered route objectMAINT-HGC-INTL
203.205.0.0/18 coveringAS45903 CMCTELECOM-VNAPNICCMCTELECOM-VNMAINT-VN-VNNIC
203.205.0.0/18 coveringAS45903 CMCTELECOM-VNNTTCOMCMI IP TransitMAINT-CMI-INT-HK
203.205.0.0/18 coveringAS45903 CMCTELECOM-VNRADBProxy-registered route objectMAINT-HGC-INTL
More specific

Prefixes inside 203.205.0.0/20

16 announced prefixes fall inside this one.

Show the 16 prefixes
203.205.0.0/24 AS45903 CMCTELECOM-VN203.205.1.0/24 AS45903 CMCTELECOM-VN203.205.2.0/24 AS45903 CMCTELECOM-VN203.205.3.0/24 AS45903 CMCTELECOM-VN203.205.4.0/24 AS38732 CMCTELECOM-VN203.205.5.0/24 AS45903 CMCTELECOM-VN203.205.6.0/24 AS45903 CMCTELECOM-VN203.205.7.0/24 AS45903 CMCTELECOM-VN203.205.8.0/22 AS45903 CMCTELECOM-VN203.205.8.0/24 AS45903 CMCTELECOM-VN203.205.9.0/24 AS45903 CMCTELECOM-VN203.205.10.0/24 AS45903 CMCTELECOM-VN203.205.11.0/24 AS45903 CMCTELECOM-VN203.205.12.0/24 AS45903 CMCTELECOM-VN203.205.13.0/24 AS45903 CMCTELECOM-VN203.205.15.0/24 AS38733 CMCTELECOM-VN
Tools

Check 203.205.0.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API