ResearchRouting table, looking glass, RPKI & IRR

133.86.252.0/22

Nobody announces 133.86.252.0/22 on its own; it is covered by 133.86.0.0/16 AS2907 SINET-AS. Seen by 0 of our 5 looking glass sessions.

What the table says about 133.86.252.0/22

Origin
not announced
Size
1,024 addresses
More specifics
2
IRR route objects
1 exact, 1 covering

Route origin authorizations

No ROA covers this prefix. Validate another origin.

Route objects

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

RouteOriginSourceDescriptionMaintained by
133.86.252.0/22AS2907 SINET-ASJPIRRTokyo Metropolitan UniversityMAINT-AS2907
133.86.0.0/16 coveringAS2907 SINET-ASJPIRRTokyo Metropolitan UniversityMAINT-AS2907

Covering prefixes

Announced prefixes that contain this one, most specific first.

Prefixes inside 133.86.252.0/22

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 133.86.252.0/22 live