ResearchRouting table, looking glass, RPKI & IRR

207.57.144.0/22

Nobody announces 207.57.144.0/22 on its own; it is covered by 207.57.0.0/16 AS18186 NEBULA-GLOBAL. Seen by 0 of our 5 looking glass sessions.

What the table says about 207.57.144.0/22

Origin
not announced
Size
1,024 addresses
More specifics
4
IRR route objects
1 exact, 3 covering

Route origin authorizations

Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
207.57.144.0/22/24AS1054 ZONT-LLCARIN
207.57.0.0/16/24AS18186 NEBULA-GLOBALARIN
207.57.0.0/16/24AS140224 NEBULAARIN
207.56.0.0/15/15AS2914 NTT-DATA-2914ARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
207.57.144.0/22AS1054 ZONT-LLCNTTCOMStarcloud - NebulaMAINT-NTTCOM-BB
207.57.0.0/16 coveringAS18186 NEBULA-GLOBALNTTCOMNebulaMAINT-NTTCOM-RA
207.57.0.0/16 coveringAS140224 NEBULANTTCOMNebulaMAINT-NTTCOM-RA
207.56.0.0/15 coveringAS2914 NTT-DATA-2914NTTCOMVRIO-207-056MAINT-NTTCOM-BB

Covering prefixes

Announced prefixes that contain this one, most specific first.

Prefixes inside 207.57.144.0/22

4 announced prefixes fall inside this one.

Show the 4 prefixes

Check 207.57.144.0/22 live