ResearchRouting table, looking glass, RPKI & IRR

137.220.112.0/20 Hyperoptic Ltd

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

Summary

What the table says about 137.220.112.0/20

Prefix
137.220.112.0/20
Origin
AS56478 BCUBE-AS
RPKI
RPKI valid
Size
4,096 addresses
Less specific
137.220.64.0/18 AS56478 BCUBE-AS
More specifics
17
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-15 00:02 UTC
Paths

How 137.220.112.0/20 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 codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated7d 0h 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
Updated7d 9h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 56478
OriginAS56478 Hyperoptic Ltd
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated10h 51m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 6461 56478
OriginAS56478 Hyperoptic Ltd
Origin codeIGP
Communitiesnone
Updated7d 9h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6461 56478
OriginAS56478 Hyperoptic Ltd
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated11d 2h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS56478 to originate 137.220.112.0/20 up to /20. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
137.220.112.0/20/20AS56478 BCUBE-ASRIPE
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
137.220.112.0/20AS56478 BCUBE-ASRIPEHyperoptic LtdMNT-BCUBE
137.220.64.0/18 coveringAS56478 BCUBE-ASRIPEHyperoptic LtdMNT-BCUBE
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

137.220.64.0/18 AS56478 BCUBE-AS
More specific

Prefixes inside 137.220.112.0/20

17 announced prefixes fall inside this one.

Show the 17 prefixes
137.220.112.0/23 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 137.220.112.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API