ResearchRouting table, looking glass, RPKI & IRR

187.4.0.0/17

Nobody announces 187.4.0.0/17 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 187.4.0.0/17

Prefix
187.4.0.0/17
Origin
not announced
Size
32,768 addresses
Less specific
none
More specifics
12
IRR route objects
1 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
187.4.0.0/17AS8167 AS8167TCNMAINT-AS8167
More specific

Prefixes inside 187.4.0.0/17

12 announced prefixes fall inside this one.

Show the 12 prefixes
187.4.0.0/21 AS8167 AS8167187.4.16.0/21 AS8167 AS8167187.4.40.0/21 AS8167 AS8167187.4.48.0/21 AS8167 AS8167187.4.56.0/21 AS8167 AS8167187.4.64.0/21 AS8167 AS8167187.4.72.0/21 AS8167 AS8167187.4.80.0/21 AS8167 AS8167187.4.96.0/21 AS8167 AS8167187.4.104.0/21 AS8167 AS8167187.4.112.0/21 AS8167 AS8167187.4.120.0/21 AS8167 AS8167
Tools

Check 187.4.0.0/17 live

Looking glassIP to ASN APIRPKI APIIRR API