Data as of Nov 9, 2026
57.138.160.0/24
1 residential-proxy exit · 30 daysDobson Technologies - Transport and Telecom Solutions, LLC
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
4
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
7 observations
Proxy providers listing exits
- EnigmaProxy
- Evomi
- InfiniteProxies
- LudaxProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 57.138.0.0/16 since Jul 2022 | AS30029 | Residential | 1,595 300 always on | Dobson Technologies - Transport and Telecom Solutions, LLC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 57.138.0.0/16 | 65,536 | DTTTSL | Dobson Technologies - Transport and Telecom Solutions, LLC (DTTTSL) · US | Direct Allocation | Jul 18, 2022 | tclaydon@ |
| └ 57. | 61,440 | DF-FTTH-DYN-STAT-POOLS3 | Dobson Technologies - Transport and Telecom Solutions, LLC (DTTTSL) · US | Reassigned | Dec 11, 2024 | tclaydon@ |
Network & registry
Announced by
Covering announcement 57.138.160.0/21
- Prefix
- 57.138.160.0/21
- Announced by
- AS400666 Dobson Technologies - Transport and Telecom Solutions, LLC
- Type
- Residential
- Proxy exits
- 6
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- DF-FTTH-DYN-STAT-POOLS3
- Registrant
- Dobson Technologies - Transport and Telecom Solutions, LLC
- RIR
- ARIN
Registry
Holder
- Organization
- Dobson Technologies - Transport and Telecom Solutions, LLC
- Handle
- DTTTSL
- Range
- 57.
138. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jul 18, 2022
Origin network
AS400666
US
- Name
- Dobson Technologies - Transport and Telecom Solutions, LLC
- Type
- Internet provider
- Registered
- Apr 21, 2022
- Domain
- dobson.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
57.138.160.0/21
Routing history
- Pattern
- Stable
- First seen
- Feb 2024
- Current origin since
- Feb 2024 · 2.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 57.138.0.0/16 | AS30029 | /24 | ARIN | Another network |
| 57.138.0.0/16 | AS400662 | /24 | ARIN | Another network |
| 57.138.0.0/16 | AS400666 | /24 | ARIN | RPKI valid |
IRR
Route objects on 57.138.160.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS400666 | ARIN | Dobson Technologies - Transport and Telecom Solutions, LLC | MNT-DTTTSL | Feb 20, 2026 |
Whois
Registration for this announcement
- Range
- 57.
138. 16. 0 - 57. 138. 255. 255 - Netname
- DF-FTTH-DYN-STAT-POOLS3
- Registrant
- Dobson Technologies - Transport and Telecom Solutions, LLC
- Organization
- Dobson Technologies - Transport and Telecom Solutions, LLC (DTTTSL)
- Org address
- 14101 Wireless Way, Ste 300, Oklahoma City, OK, 73134
- Org country
- US
- Type
- Reassigned
- Handle
- NET-57-138-16-0-1
- Parent
- NET-57-138-0-0-1
- Created
- Dec 11, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 18, 2022
- Status
- assigned
Report abuse
Abuse contact
- tclaydon@
dobson. net - Name
- Thomas L Claydon
- Phone
- +1-405-242-1084
- Handle
- TLC3-ARIN