Data as of Nov 4, 2026
170.10.71.0/24
No anonymizer space · no proxy exits in 30 daysDEFT.COM · space held by Sand Dune Mail Ltd
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 |
|---|---|---|---|---|---|---|
| 170.10.68.0/22 | 1,024 | SMTP2GO-NZ | Sand Dune Mail Ltd (ORG-SDML1-AP) · NZ | ALLOCATED PORTABLE | — | abuse-contact@ |
| └ 170.10.70.0/23 | 512 | SMTP2GO-DEFT-US1 | Smtp2go Deft Ashburn | ALLOCATED NON-PORTABLE | — | abuse-contact@ |
Network & registry
Registry
Holder
- Organization
- Sand Dune Mail Ltd
- Handle
- ORG-SDML1-AP
- Range
- 170.
10. 68. 0/ 22 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Smtp2go Deft Ashburn
- Reallocated range
- 170.
10. 70. 0/ 23 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS23352
US
- Name
- DEFT.COM
- Type
- Hosting
- Registered
- Mar 5, 2002
- Domain
- summithq.com
- Website
- www.summithq.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
- Feb 2025
- Current origin since
- Feb 2025 · 1.7 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS133906 not the origin | ALTDB | Proxy Route For C14991 | MAINT-SERVERCENTRAL | Mar 23, 2026 |
Whois
Registration for this announcement
- Range
- 170.
10. 70. 0/ 23 - Netname
- SMTP2GO-DEFT-US1
- Registrant
- Smtp2go Deft Ashburn
- Registrant country
- US
- Organization
- Smtp2go Deft Ashburn
- Org country
- US
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 1, 2025
- Maintainer
- MAINT-SMTP2GO-NZ
- RIR
- APNIC
- Country
- NZ
- Delegated
- Mar 15, 2017
- Status
- assigned
Report abuse
Abuse contact
- abuse-contact@
smtp2go. com - Name
- ABUSE SMTP2GONZ
- Handle
- AS2443-AP