ResearchRouting table, looking glass, RPKI & IRR

109.121.16.0/20

Nobody announces 109.121.16.0/20 on its own; it is covered by 109.121.0.0/19 AS7029 WINDSTREAM. Seen by 0 of our 5 looking glass sessions.

What the table says about 109.121.16.0/20

Origin
not announced
Size
4,096 addresses
More specifics
3
IRR route objects
0 exact, 4 covering

Route origin authorizations

Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
109.121.16.0/20/20AS9125 ORIONTELEKOM-ASRIPE
109.121.0.0/19/24AS1239 COGENT-1239RIPE
109.121.0.0/19/24AS7018 ATT-INTERNET4RIPE
109.121.0.0/19/24AS7029 WINDSTREAMRIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
109.121.0.0/19 coveringAS1239 COGENT-1239RADBautogenMAINT-AS834
109.121.0.0/19 coveringAS7018 ATT-INTERNET4RADBautogenMAINT-AS834
109.121.0.0/19 coveringAS7029 WINDSTREAMRADBautogenMAINT-AS834
109.121.0.0/19 coveringAS1239 COGENT-1239RIPENORIONTELEKOM-MNT

Covering prefixes

Announced prefixes that contain this one, most specific first.

Prefixes inside 109.121.16.0/20

3 announced prefixes fall inside this one.

Show the 3 prefixes

Check 109.121.16.0/20 live