ResearchRouting table, looking glass, RPKI & IRR

64.38.128.0/18 Isomedia, Inc.

Announced by AS18530 Isomedia, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 64.38.128.0/18

Prefix
64.38.128.0/18
Origin
AS18530 ISOMEDIA-1
RPKI
RPKI valid
Size
16,384 addresses
Less specific
none
More specifics
19
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 00:02 UTC
Paths

How 64.38.128.0/18 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 174 3356 209 18530×3
OriginAS18530 Isomedia, Inc.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated21h 35m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 209 18530×3
OriginAS18530 Isomedia, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated7d 8h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 18530
OriginAS18530 Isomedia, Inc.
Origin codeIGP
Communities36295:100
Updated7d 8h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 18530
OriginAS18530 Isomedia, Inc.
Origin codeIGP
Communitiesnone
Updated7d 8h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 209 18530×3
OriginAS18530 Isomedia, Inc.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated11d 1h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS18530 to originate 64.38.128.0/18 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
64.38.128.0/18/24AS18530 ISOMEDIA-1ARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
64.38.128.0/18AS18530 ISOMEDIA-1LEVEL3NET-SEANET-BLK-1ISOMEDIA1-MNT
64.38.128.0/18AS18530 ISOMEDIA-1RADBNET-SEANET-BLK-1MAINT-AS30170
More specific

Prefixes inside 64.38.128.0/18

19 announced prefixes fall inside this one.

Show the 19 prefixes
64.38.137.0/24 AS18530 ISOMEDIA-164.38.138.0/23 AS18530 ISOMEDIA-164.38.140.0/24 AS18530 ISOMEDIA-164.38.142.0/23 AS396032 GIGABITNOW-NORCAL64.38.146.0/24 AS396032 GIGABITNOW-NORCAL64.38.149.0/24 AS396032 GIGABITNOW-NORCAL64.38.153.0/24 AS396032 GIGABITNOW-NORCAL64.38.154.0/23 AS18530 ISOMEDIA-164.38.157.0/24 AS18530 ISOMEDIA-164.38.158.0/24 AS18530 ISOMEDIA-164.38.159.0/24 AS18530 ISOMEDIA-164.38.160.0/23 AS18530 ISOMEDIA-164.38.162.0/23 AS18530 ISOMEDIA-164.38.165.0/24 AS18530 ISOMEDIA-164.38.173.0/24 AS396032 GIGABITNOW-NORCAL64.38.178.0/24 AS396032 GIGABITNOW-NORCAL64.38.179.0/24 AS18530 ISOMEDIA-164.38.180.0/22 AS18530 ISOMEDIA-164.38.184.0/21 AS396032 GIGABITNOW-NORCAL
Tools

Check 64.38.128.0/18 live

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