Data as of Nov 13, 2026
66.231.25.0/24
1 residential-proxy exit · 30 daysSDN Communications
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- FloppyData
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 |
|---|---|---|---|---|---|---|
| 66.231.0.0/19 | 8,192 | SDN-66-231-0-0 | SDN Communications (SDN) · US | Direct Allocation | Feb 11, 2002 | arin. |
| └ 66.231.25.0/27 | 32 | 0-25-231-66-SDN-BCKB | unknown | — | — | — |
| └ 66.231.25.32/27 | 32 | 32-25-231-66-MIDSTA-10 | unknown | — | — | — |
| └ 66.231.25.64/26 | 64 | 64-25-231-66-MIDSTA-10 | unknown | — | — | — |
| └ 66.231.25.128/25 | 128 | 128-25-231-66-MIDSTA-10 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 66.231.0.0/19
- Prefix
- 66.231.0.0/19
- Announced by
- AS13576 SDN Communications
- Type
- Residential
- Proxy exits
- 50
- Always-on exits
- 4
- RPKI
- RPKI valid
- Netname
- SDN-66-231-0-0
- Registrant
- SDN Communications
- RIR
- ARIN
Origin network
AS13576
US
- Name
- SDN Communications
- Type
- Internet provider
- Registered
- Jul 8, 1999
- Domain
- sdncommunications.com
- Website
- www.sdncommunications.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 66.231.0.0/19
66.231.0.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.231.0.0/19 | AS13576 | /19 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 66.
231. 0. 0/ 19 - Netname
- SDN-66-231-0-0
- Registrant
- SDN Communications
- Organization
- SDN Communications (SDN)
- Org address
- 2900 WEST 10TH STREET, Sioux Falls, SD, 57104
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-231-0-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Feb 11, 2002
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 11, 2002
- Status
- assigned
Report abuse
Abuse contact
- arin.
abuse@ sdncommunications. com - Name
- SDN Communications Abuse
- Phone
- +1-605-978-3548
- Handle
- SCA5-ARIN