ResearchRouting table, looking glass, RPKI & IRR

20.139.0.0/22

Nobody announces 20.139.0.0/22 on its own; it is covered by 20.139.0.0/21 AS3360 DXC-AS3360. Seen by 0 of our 5 looking glass sessions.

What the table says about 20.139.0.0/22

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

Route origin authorizations

Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
20.139.0.0/21/21AS202 CENTURYLINK-LEGACY-LVLT-202ARIN
20.139.0.0/21/21AS203 CENTURYLINK-LEGACY-LVLT-203ARIN
20.139.0.0/21/21AS3356 LEVEL3ARIN
20.139.0.0/21/21AS3360 DXC-AS3360ARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
20.139.0.0/22AS4657 STARHUB-INTERNETREACHREACH (Customer Route)MAINT-REACH-NOC
20.139.0.0/21 coveringAS3360 DXC-AS3360ARINDXC TechnologyMNT-ESLAC-Z
20.139.0.0/21 coveringAS3360 DXC-AS3360RADBDXC TechnologyAS71-MNT
20.139.0.0/21 coveringAS4657 STARHUB-INTERNETREACHREACH (Customer Route)MAINT-REACH-NOC

Covering prefixes

Announced prefixes that contain this one, most specific first.

Prefixes inside 20.139.0.0/22

1 announced prefix fall inside this one.

Show the 1 prefixes

Check 20.139.0.0/22 live