149.72.112.0/20 SendGrid, Inc.
Announced by AS11377 SendGrid, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 149.72.112.0/20
Prefix
Origin
AS11377 SENDGRID
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 149.72.112.0/20 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 174 701 11377
| Origin | AS11377 SendGrid, Inc. |
| Origin code | incomplete |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 701 11377
| Origin | AS11377 SendGrid, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 11377
| Origin | AS11377 SendGrid, Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 3h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS11377 to originate 149.72.112.0/20 up to /20. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 149.72.112.0/20 | /20 | AS11377 SENDGRID | ARIN |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 149.72.112.0/20 | AS11377 SENDGRID | ARIN | Twilio, Inc. 1801 California Street Suite 500 Denver CO 80202 United States | MNT-SENDG-12 |
| 149.72.112.0/20 | AS11377 SENDGRID | RADB | SendGrid | MAINT-AS11377 |
| 149.72.0.0/16 covering | AS11377 SENDGRID | ARIN | SendGrid, Inc. 1801 California Street, Suite 500 Denver, CO 80202 US | MNT-SENDG-12 |
| 149.72.0.0/16 covering | AS11377 SENDGRID | RADB | SendGrid | MAINT-AS11377 |