ResearchRouting table, looking glass, RPKI & IRR

37.19.0.0/22

Nobody announces 37.19.0.0/22 on its own; it is covered by 37.19.0.0/21 AS198354 SISTELECOM-AS. Seen by 0 of our 5 looking glass sessions.

What the table says about 37.19.0.0/22

Origin
not announced
Size
1,024 addresses
More specifics
3
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
37.19.0.0/22AS198354 SISTELECOM-ASRIPESISTelecom IPv4 Route ObjectRU-SISLAB-MNT
37.19.0.0/21 coveringAS198354 SISTELECOM-ASRIPESIS Laboratory's IPv4 Aggregate RouteRU-SISLAB-MNT

Covering prefixes

Announced prefixes that contain this one, most specific first.

Prefixes inside 37.19.0.0/22

3 announced prefixes fall inside this one.

Show the 3 prefixes

Check 37.19.0.0/22 live