Data as of Nov 7, 2026
159.183.252.0/24
No anonymizer space · no proxy exits in 30 daysTwilio 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 |
|---|---|---|---|---|---|---|
| 159.183.0.0/16 | 65,536 | TWILI-11 | Twilio SendGrid (TWILI-11) · US | Direct Allocation | Mar 1, 2021 | abuse@ |
| └ 159.183.252.0/22 | 1,024 | NET-159-183-252-0-1 | Twilio Inc (TWILI-1) · US | Reassigned | Jun 10, 2021 | netabuse@ |
Network & registry
Registry
Holder
- Organization
- Twilio SendGrid
- Handle
- TWILI-11
- Range
- 159.
183. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Mar 1, 2021
Origin network
AS394434
US
- Name
- Twilio Inc
- Type
- Business
- Registered
- Sep 8, 2015
- Domain
- twilio.com
- Website
- www.twilio.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2025
- Current origin since
- Oct 2025 · 1.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 159.183.252.0/22 | AS394434 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 159.
183. 252. 0/ 22 - Netname
- NET-159-183-252-0-1
- Registrant
- Twilio Inc
- Organization
- Twilio Inc (TWILI-1)
- Org address
- 375 Beale Street, San Francisco, CA, 94105
- Org country
- US
- Type
- Reassigned
- Handle
- NET-159-183-252-0-1
- Parent
- NET-159-183-0-0-1
- Created
- Jun 10, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 1, 2021
- Status
- assigned
Report abuse
Abuse contact
- netabuse@
twilio. com - Name
- Twilio Abuse Desk
- Phone
- +1-650-667-8530
- Handle
- TAD63-ARIN