ResearchRouting table, looking glass, RPKI & IRR

137.220.64.0/18 Hyperoptic Ltd

Announced by AS56478 Hyperoptic Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 137.220.64.0/18

Prefix
137.220.64.0/18
Origin
AS56478 BCUBE-AS
RPKI
RPKI valid
Size
16,384 addresses
Less specific
none
More specifics
22
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths

How 137.220.64.0/18 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 6461 56478
OriginAS56478 Hyperoptic Ltd
Origin codeincomplete
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated6d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 56478
OriginAS56478 Hyperoptic Ltd
Origin codeIGP
Communities903:900 903:13760
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 56478
OriginAS56478 Hyperoptic Ltd
Origin codeIGP
Communities36295:100
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 56478
OriginAS56478 Hyperoptic Ltd
Origin codeIGP
Communitiesnone
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6461 56478
OriginAS56478 Hyperoptic Ltd
Origin codeincomplete
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 15h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS56478 to originate 137.220.64.0/18 up to /18. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
137.220.64.0/18/18AS56478 BCUBE-ASRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
137.220.64.0/18AS56478 BCUBE-ASRIPEHyperoptic LtdMNT-BCUBE
More specific

Prefixes inside 137.220.64.0/18

22 announced prefixes fall inside this one.

Show the 22 prefixes
137.220.68.0/22 AS56478 BCUBE-AS137.220.72.0/21 AS56478 BCUBE-AS137.220.80.0/22 AS56478 BCUBE-AS137.220.84.0/22 AS56478 BCUBE-AS137.220.112.0/20 AS56478 BCUBE-AS137.220.112.0/23 AS56478 BCUBE-AS137.220.112.0/24 AS56478 BCUBE-AS137.220.113.0/24 AS56478 BCUBE-AS137.220.114.0/23 AS56478 BCUBE-AS137.220.116.0/23 AS56478 BCUBE-AS137.220.116.0/24 AS56478 BCUBE-AS137.220.117.0/24 AS56478 BCUBE-AS137.220.118.0/23 AS56478 BCUBE-AS137.220.118.0/24 AS56478 BCUBE-AS137.220.119.0/24 AS56478 BCUBE-AS137.220.120.0/23 AS56478 BCUBE-AS137.220.120.0/24 AS56478 BCUBE-AS137.220.121.0/24 AS56478 BCUBE-AS137.220.122.0/23 AS56478 BCUBE-AS137.220.122.0/24 AS56478 BCUBE-AS137.220.123.0/24 AS56478 BCUBE-AS137.220.124.0/22 AS56478 BCUBE-AS
Tools

Check 137.220.64.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API