ResearchRouting table, looking glass, RPKI & IRR

207.57.128.0/21 LUCIDACLOUD LIMITED

Announced by AS139659 LUCIDACLOUD LIMITED. RPKI valid Seen by 4 of our 5 looking glass sessions.

Summary

What the table says about 207.57.128.0/21

Prefix
207.57.128.0/21
Origin
AS139659 LUCID-AS-AP
RPKI
RPKI valid
Size
2,048 addresses
Less specific
207.57.0.0/16 AS18186 NEBULA-GLOBAL
More specifics
8
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-14 20:02 UTC
Paths

How 207.57.128.0/21 is reached

Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 13760 137409 139659
OriginAS139659 LUCIDACLOUD LIMITED
Origin codeIGP
Communities13760:3002 36601:150 36601:2001 36601:13760 7578:1700:1
Updated16h 2m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 137409 139659
OriginAS139659 LUCIDACLOUD LIMITED
Origin codeIGP
Communities903:900 903:13760
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 137409 139659
OriginAS139659 LUCIDACLOUD LIMITED
Origin codeIGP
Communities36295:100
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 137409 139659
OriginAS139659 LUCIDACLOUD LIMITED
Origin codeIGP
Communitiesnone
Updated6d 22h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS139659 to originate 207.57.128.0/21 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
207.57.128.0/21/24AS139659 LUCID-AS-APARIN
207.57.0.0/16/24AS18186 NEBULA-GLOBALARIN
207.57.0.0/16/24AS140224 NEBULAARIN
207.56.0.0/15/15AS2914 NTT-DATA-2914ARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
207.57.128.0/21AS139659 LUCID-AS-APNTTCOMNebulaMAINT-NTTCOM-RA
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
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

207.57.0.0/16 AS18186 NEBULA-GLOBAL207.56.0.0/15 AS2914 NTT-DATA-2914
More specific

Prefixes inside 207.57.128.0/21

8 announced prefixes fall inside this one.

Show the 8 prefixes
207.57.128.0/24 AS139659 LUCID-AS-AP207.57.129.0/24 AS139659 LUCID-AS-AP207.57.130.0/24 AS139659 LUCID-AS-AP207.57.131.0/24 AS139659 LUCID-AS-AP207.57.132.0/24 AS139659 LUCID-AS-AP207.57.133.0/24 AS139659 LUCID-AS-AP207.57.134.0/24 AS139659 LUCID-AS-AP207.57.135.0/24 AS139659 LUCID-AS-AP
Tools

Check 207.57.128.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API