ResearchRouting table, looking glass, RPKI & IRR

50.31.48.0/20 SendGrid, Inc.

Announced by AS11377 SendGrid, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 50.31.48.0/20

Prefix
50.31.48.0/20
Origin
AS11377 SENDGRID
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 4 covering
In RouteViews
2026-10-15 16:02 UTC
Paths

How 50.31.48.0/20 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 2914 11377
OriginAS11377 SendGrid, Inc.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated7d 16h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 11377
OriginAS11377 SendGrid, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated8d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 11377
OriginAS11377 SendGrid, Inc.
Origin codeIGP
Communities36295:100
Updated8d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 11377
OriginAS11377 SendGrid, Inc.
Origin codeIGP
Communitiesnone
Updated8d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 2914 11377
OriginAS11377 SendGrid, Inc.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 22h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS11377 to originate 50.31.48.0/20 up to /20. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
50.31.48.0/20/20AS11377 SENDGRIDARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
50.31.48.0/20AS11377 SENDGRIDARINTwilio, Inc. 1801 California Street Suite 500 Denver CO 80202 United StatesMNT-SENDG
50.31.48.0/20AS11377 SENDGRIDRADBSendGridMAINT-AS11377
50.31.32.0/19 coveringAS11377 SENDGRIDALTDBSteadfast NetworksMAINT-AS32748
50.31.32.0/19 coveringAS11377 SENDGRIDARINTwilio, Inc. 1801 California Street Suite 500 Denver CO 80202 United StatesMNT-SENDG
50.31.32.0/19 coveringAS11377 SENDGRIDRADBSendGridMAINT-AS11377
50.31.0.0/17 coveringAS32748 STEADFASTALTDBSteadfast NetworksMAINT-AS32748
Tools

Check 50.31.48.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API