ResearchRouting table, looking glass, RPKI & IRR

133.100.0.0/16

Nobody announces 133.100.0.0/16 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 133.100.0.0/16

Prefix
133.100.0.0/16
Origin
not announced
Size
65,536 addresses
Less specific
none
More specifics
10
IRR route objects
2 exact, 0 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
133.100.0.0/16AS18148 FUKUOKA-UJPIRRFukuoka UniversityMAINT-AS2907
133.100.0.0/16AS18148 FUKUOKA-UNTTCOMFukuoka UniversityMAINT-AS18148
More specific

Prefixes inside 133.100.0.0/16

10 announced prefixes fall inside this one.

Show the 10 prefixes
133.100.0.0/21 AS18148 FUKUOKA-U133.100.8.0/24 AS18148 FUKUOKA-U133.100.9.0/24 AS63785 FU-NTP133.100.10.0/24 AS18148 FUKUOKA-U133.100.11.0/24 AS63785 FU-NTP133.100.12.0/22 AS18148 FUKUOKA-U133.100.16.0/20 AS18148 FUKUOKA-U133.100.32.0/19 AS18148 FUKUOKA-U133.100.64.0/18 AS18148 FUKUOKA-U133.100.128.0/17 AS18148 FUKUOKA-U
Tools

Check 133.100.0.0/16 live

Looking glassIP to ASN APIRPKI APIIRR API