ResearchRouting table, looking glass, RPKI & IRR

2401:73c0:4::/48 Amazon.com, Inc.

Announced by AS16509 Amazon.com, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 2401:73c0:4::/48

Prefix
2401:73c0:4::/48
Origin
AS16509 AMAZON-02
RPKI
RPKI valid
Size
65,536 /64s
Less specific
none
More specifics
0
IRR route objects
4 exact, 0 covering
In RouteViews
2026-10-12 20:06 UTC
Paths

How 2401:73c0:4::/48 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
OriginAS16509 Amazon.com, Inc.
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:2001
Updated4d 18h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 16509
OriginAS16509 Amazon.com, Inc.
Origin codeIGP
Communities903:13760
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 16509×2
OriginAS16509 Amazon.com, Inc.
Origin codeIGP
Communities36295:100
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 16509
OriginAS16509 Amazon.com, Inc.
Origin codeIGP
Communities174:21001 174:22013
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 16509
OriginAS16509 Amazon.com, Inc.
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 20h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS16509 to originate 2401:73c0:4::/48 up to /48. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
2401:73c0:4::/48/48AS14618 AMAZON-AESAPNIC
2401:73c0:4::/48/48AS16509 AMAZON-02APNIC
2401:73c0:4::/48/48AS136792 MIMECAST-AS-APAPNIC
2401:73c0::/32/32AS136792 MIMECAST-AS-APAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
2401:73c0:4::/48AS14618 AMAZON-AESAPNICMimecast Australia Pty Ltd Level 3 55 Southbank Boulevard SouthbankMAINT-MIMECAST-AU
2401:73c0:4::/48AS16509 AMAZON-02APNICMimecast Australia Pty Ltd Level 3 55 Southbank Boulevard SouthbankMAINT-MIMECAST-AU
2401:73c0:4::/48AS136792 MIMECAST-AS-APAPNICMimecast Australia Pty Ltd Level 3 55 Southbank Boulevard SouthbankMAINT-MIMECAST-AU
2401:73c0:4::/48AS16509 AMAZON-02RADBAmazon EC2 PrefixMAINT-AS16509
Tools

Check 2401:73c0:4::/48 live

Looking glassIP to ASN APIRPKI APIIRR API