ResearchRouting table, looking glass, RPKI & IRR

50.145.0.0/17

Nobody announces 50.145.0.0/17 on its own; it is covered by 50.128.0.0/9 AS7922 COMCAST-7922. Seen by 0 of our 5 looking glass sessions.

What the table says about 50.145.0.0/17

Origin
not announced
Size
32,768 addresses
More specifics
4
IRR route objects
1 exact, 1 covering

Route origin authorizations

Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
50.145.0.0/17/17AS33651 CMCSARIN
50.128.0.0/9/9AS7922 COMCAST-7922ARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
50.145.0.0/17AS33651 CMCSARINComcast Cable Communications, LLCMNT-CCCS
50.128.0.0/9 coveringAS7922 COMCAST-7922RADBComcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054MAINT-AS7922

Covering prefixes

Announced prefixes that contain this one, most specific first.

Prefixes inside 50.145.0.0/17

4 announced prefixes fall inside this one.

Show the 4 prefixes

Check 50.145.0.0/17 live