Data as of Nov 8, 2026
66.115.197.0/24
No anonymizer space · no proxy exits in 30 daysVenture Communications Cooperative · space held by SDN Communications
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Sep 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 66.115.192.0/18 since May 2005 | AS13576 | Residential | 109 10 always on | SDN Communications |
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 |
|---|---|---|---|---|---|---|
| 66.115.192.0/18 | 16,384 | SDN-66-115-192-0 | SDN Communications (SDN) · US | Direct Allocation | Dec 20, 2002 | arin. |
| └ 66.115.197.0/24 | 256 | VENTU-3 | unknown | Reassigned | Sep 29, 2026 | arin. via SDN-66-115-192-0 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- SDN Communications
- Handle
- SDN
- Range
- 66.
115. 192. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Dec 20, 2002
Origin network
AS63172
US
- Name
- Venture Communications Cooperative
- Type
- Internet provider
- Registered
- Nov 10, 2025
- Domain
- venturecomm.net
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2026
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.115.197.0/24 | AS63172 | /24 | ARIN | RPKI valid |
| 66.115.192.0/18 | AS13576 | /18 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS63172 | ARIN | SDN customer Midstate Communications | MNT-SDN | Feb 10, 2026 |
Whois
Registration for this announcement
- Range
- 66.
115. 197. 0/ 24 - Netname
- VENTU-3
- Organization
- Not stated by the registry
- Type
- Reassigned
- Handle
- NET-66-115-197-0-1
- Parent
- NET-66-115-192-0-1
- Created
- Sep 29, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 20, 2002
- Status
- assigned
Report abuse
Abuse contact
- arin.
abuse@ sdncommunications. com - Name
- SDN Communications Abuse
- Phone
- +1-605-978-3548
- Handle
- SCA5-ARIN