ResearchRouting table, looking glass, RPKI & IRR

163.220.240.0/21

Nobody announces 163.220.240.0/21 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 163.220.240.0/21

Prefix
163.220.240.0/21
Origin
not announced
Size
2,048 addresses
Less specific
none
More specifics
5
IRR route objects
1 exact, 1 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
163.220.240.0/21AS63770 ICSCOE-ASJPIRRIndustrial Cyber Security Center of Excellence X-Keiro : senotice@gmail.comMAINT-AS59103
163.220.0.0/16 coveringAS18127 IbarakiRADBTsukuba-WAN NetworkMAINT-AS18125
More specific

Prefixes inside 163.220.240.0/21

5 announced prefixes fall inside this one.

Show the 5 prefixes
163.220.240.0/22 AS63770 ICSCOE-AS163.220.244.0/24 AS63770 ICSCOE-AS163.220.245.0/24 AS63770 ICSCOE-AS163.220.246.0/24 AS63770 ICSCOE-AS163.220.247.0/24 AS63770 ICSCOE-AS
Tools

Check 163.220.240.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API