Data as of Nov 10, 2026
216.20.4.0/22
No anonymizer space · no proxy exits in 30 daysSendGrid, Inc. · space held by Twilio SendGrid
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 216.20.0.0/17 | 32,768 | TWILI-11 | Twilio SendGrid (TWILI-11) · US | Direct Allocation | Sep 25, 2024 | abuse@ |
| └ 216.20.4.208/29 | 8 | DEFAULTID-216-20-4-208 | unknown | — | — | — |
| └ 216.20.6.240/29 | 8 | DEFAULTID-216-20-6-240 | unknown | — | — | — |
Network & registry
Origin network
AS11377
US
- Name
- SendGrid, Inc.
- Type
- Business
- Registered
- Jun 28, 2012
- Domain
- sendgrid.com
- Website
- sendgrid.com/
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2025
- Current origin since
- Sep 2025 · 1.1 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 216.
20. 0. 0/ 17 - Netname
- TWILI-11
- Registrant
- Twilio SendGrid
- Organization
- Twilio SendGrid (TWILI-11)
- Org address
- Twilio, Inc., San Francisco, CA, 94105
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-20-0-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Sep 25, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 25, 2024
- Status
- assigned
Report abuse
Abuse contact
- abuse@
sendgrid. com - Name
- Abuse Desk
- Phone
- +1-888-985-7363
- Handle
- ABUSE3074-ARIN