ResearchRouting table, looking glass, RPKI & IRR

51.0.128.0/21 Amazon Data Services European Sovereign Cloud GmbH

Announced by AS214101 Amazon Data Services European Sovereign Cloud GmbH. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 51.0.128.0/21

Prefix
51.0.128.0/21
Origin
AS214101 EU-SOVEREIGN-CLOUD
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 16:03 UTC
Paths

How 51.0.128.0/21 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 174 16509 214101
OriginAS214101 Amazon Data Services European Sovereign Cloud GmbH
Origin codeIGP
Communities174:21101 174:22012 36601:150 36601:174 36601:2001
Updated5d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 16509 214101
OriginAS214101 Amazon Data Services European Sovereign Cloud GmbH
Origin codeIGP
Communities903:900 903:13760
Updated5d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 16509 214101
OriginAS214101 Amazon Data Services European Sovereign Cloud GmbH
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated4h 18m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 16509 214101
OriginAS214101 Amazon Data Services European Sovereign Cloud GmbH
Origin codeIGP
Communities174:21101 174:22012
Updated5d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 16509 214101
OriginAS214101 Amazon Data Services European Sovereign Cloud GmbH
Origin codeIGP
Communities174:21101 174:22012 36295:100 36295:174
Updated6d 19h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS214101 to originate 51.0.128.0/21 up to /21. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
51.0.128.0/21/21AS16509 AMAZON-02RIPE
51.0.128.0/21/21AS214101 EU-SOVEREIGN-CLOUDRIPE
51.0.128.0/17/17AS16509 AMAZON-02RIPE
51.0.128.0/17/17AS214101 EU-SOVEREIGN-CLOUDRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
51.0.128.0/21AS214101 EU-SOVEREIGN-CLOUDRADBAmazon EC2 THF PrefixMAINT-AS16509
Tools

Check 51.0.128.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API