ResearchRouting table, looking glass, RPKI & IRR

121.100.64.0/19

Nobody announces 121.100.64.0/19 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 121.100.64.0/19

Prefix
121.100.64.0/19
Origin
not announced
Size
8,192 addresses
Less specific
none
More specifics
8
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
121.100.64.0/19AS18334 GCNCATV-AS-KR-KRRADBProxy-Registered Route Object by DACOM(AS3786)MAINT-AS3786
121.100.64.0/18 coveringAS10036 CNM-AS-KR-KRRADBSejongTelecom.co.ltdMAINT-AS4670
121.100.64.0/18 coveringAS18334 GCNCATV-AS-KR-KRRADBPACNET (proxy-registered route object)MAINT-AS4637
More specific

Prefixes inside 121.100.64.0/19

8 announced prefixes fall inside this one.

Show the 8 prefixes
121.100.64.0/24 AS18334 GCNCATV-AS-KR-KR121.100.65.0/24 AS18334 GCNCATV-AS-KR-KR121.100.66.0/24 AS18334 GCNCATV-AS-KR-KR121.100.67.0/24 AS18334 GCNCATV-AS-KR-KR121.100.68.0/22 AS10036 CNM-AS-KR-KR121.100.72.0/21 AS18334 GCNCATV-AS-KR-KR121.100.80.0/21 AS18334 GCNCATV-AS-KR-KR121.100.88.0/21 AS18334 GCNCATV-AS-KR-KR
Tools

Check 121.100.64.0/19 live

Looking glassIP to ASN APIRPKI APIIRR API