ResearchRouting table, looking glass, RPKI & IRR

203.240.128.0/18

Nobody announces 203.240.128.0/18 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 203.240.128.0/18

Prefix
203.240.128.0/18
Origin
not announced
Size
16,384 addresses
Less specific
none
More specifics
18
IRR route objects
1 exact, 2 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
203.240.128.0/18AS4670 HYUNDAI-KRRADBSHINBIRO (ONSE TELECOM)MAINT-AS4670
203.240.128.0/17 coveringAS4670 HYUNDAI-KRRADBcontact nmc@mgate.shinbiro.com if necessaryMAINT-AS3786
203.240.128.0/17 coveringAS4670 HYUNDAI-KRREACHREACH (Customer Route)MAINT-REACH-NOC
More specific

Prefixes inside 203.240.128.0/18

18 announced prefixes fall inside this one.

Show the 18 prefixes
203.240.128.0/19 AS4670 HYUNDAI-KR203.240.128.0/24 AS9645 HYUNDAIFUTURES-AS-KR203.240.129.222/32 AS9848 SejongTelecom-AS-KR-KR203.240.132.0/24 AS9848 SejongTelecom-AS-KR-KR203.240.133.0/24 AS9848 SejongTelecom-AS-KR-KR203.240.134.0/24 AS9848 SejongTelecom-AS-KR-KR203.240.135.0/24 AS3786 LGDACOM-KR203.240.144.0/24 AS9848 SejongTelecom-AS-KR-KR203.240.145.0/24 AS9848 SejongTelecom-AS-KR-KR203.240.146.0/24 AS9848 SejongTelecom-AS-KR-KR203.240.147.0/24 AS9848 SejongTelecom-AS-KR-KR203.240.148.0/24 AS9848 SejongTelecom-AS-KR-KR203.240.149.0/24 AS45977 CKBS-AS-KR-KR203.240.150.0/24 AS45977 CKBS-AS-KR-KR203.240.151.0/24 AS45977 CKBS-AS-KR-KR203.240.153.0/24 AS9848 SejongTelecom-AS-KR-KR203.240.159.0/24 AS9980 LDCC-AS-KR-KR203.240.191.0/24 AS3786 LGDACOM-KR
Tools

Check 203.240.128.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API