ResearchRouting table, looking glass, RPKI & IRR

144.121.0.0/19

Nobody announces 144.121.0.0/19 on its own; it is covered by 144.121.0.0/18 AS46887 CROWNCASTLE-AS46887. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 144.121.0.0/19

Prefix
144.121.0.0/19
Origin
not announced
Size
8,192 addresses
Less specific
144.121.0.0/18 AS46887 CROWNCASTLE-AS46887
More specifics
10
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
144.121.0.0/19AS46887 CROWNCASTLE-AS46887RADBCrown Castle Fiber LLCMAINT-AS27506
144.121.0.0/18 coveringAS46887 CROWNCASTLE-AS46887RADBCrown Castle Fiber LLCMAINT-AS27506
144.121.0.0/16 coveringAS46887 CROWNCASTLE-AS46887RADBCrown Castle DirectMAINT-AS27506
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

144.121.0.0/18 AS46887 CROWNCASTLE-AS46887144.121.0.0/16 AS46887 CROWNCASTLE-AS46887
More specific

Prefixes inside 144.121.0.0/19

10 announced prefixes fall inside this one.

Show the 10 prefixes
144.121.0.0/22 AS46887 CROWNCASTLE-AS46887144.121.4.0/22 AS46887 CROWNCASTLE-AS46887144.121.8.0/22 AS46887 CROWNCASTLE-AS46887144.121.12.0/22 AS46887 CROWNCASTLE-AS46887144.121.16.0/22 AS46887 CROWNCASTLE-AS46887144.121.20.0/22 AS46887 CROWNCASTLE-AS46887144.121.24.0/22 AS46887 CROWNCASTLE-AS46887144.121.27.0/24 AS15027 FH-ASN-15027144.121.28.0/22 AS46887 CROWNCASTLE-AS46887144.121.30.0/24 AS62653 HARRG-CHESHIRE
Tools

Check 144.121.0.0/19 live

Looking glassIP to ASN APIRPKI APIIRR API