ResearchRouting table, looking glass, RPKI & IRR

209.28.0.0/22

Nobody announces 209.28.0.0/22 on its own; it is covered by 209.28.0.0/16 AS3300 BT. Seen by 0 of our 5 looking glass sessions.

What the table says about 209.28.0.0/22

Origin
not announced
Size
1,024 addresses
More specifics
0
IRR route objects
2 exact, 3 covering

Route origin authorizations

Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
209.28.0.0/16/24AS3300 BTARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
209.28.0.0/22AS3300 BTARINBT-GIIBMNT-INFO
209.28.0.0/22AS3300 BTNTTCOMBT CNFMAINT-BT
209.28.0.0/16 coveringAS3300 BTALTDBProxy registration to prevent harm from ARIN-NONAUTH shutdownMAINT-AS7034
209.28.0.0/16 coveringAS3300 BTARINBT-GIIBMNT-INFO
209.28.0.0/16 coveringAS3300 BTREACHREACH (Customer Route)MAINT-REACH-NOC

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 209.28.0.0/22 live