Data as of Nov 8, 2026
66.128.189.0/24
No anonymizer space · no proxy exits in 30 daysSammons Financial Group, Inc. · space held by SDN Communications
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 66.128.160.0/19 since May 2005 | AS13576 | Residential | 37 6 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 |
|---|---|---|---|---|---|---|
| 66.128.160.0/19 | 8,192 | SDN-66-128-160-0 | SDN Communications (SDN) · US | Direct Allocation | Jun 14, 2001 | arin. |
| └ 66.128.189.0/24 | 256 | MIDLAND-SDN661281890 | unknown | Reassigned | Jul 31, 2025 | arin. via SDN-66-128-160-0 |
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.
128. 160. 0/ 19 - Registration type
- Direct Allocation
- Record created
- Jun 14, 2001
Origin network
AS395037
US
- Name
- Sammons Financial Group, Inc.
- Type
- Business
- Registered
- Mar 28, 2016
- Domain
- sammonsfinancialgroup.com
- Industry
- Banks, Credit Card Companies, Mortgage Providers
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2008
- Current origin since
- Jul 2024 · 2.3 yr
- Origin networks
- 5
- Last change of origin
- Jul 2024
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.128.189.0/24 | AS395037 | /24 | ARIN | RPKI valid |
| 66.128.160.0/19 | AS13576 | /19 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS395037 | ARIN | SDN Communications customer Sammons Financial | MNT-SDN | Nov 22, 2024 |
Whois
Registration for this announcement
- Range
- 66.
128. 189. 0/ 24 - Netname
- MIDLAND-SDN661281890
- Organization
- Not stated by the registry
- Type
- Reassigned
- Handle
- NET-66-128-189-0-1
- Parent
- NET-66-128-160-0-1
- Created
- Jul 31, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 14, 2001
- Status
- assigned
Report abuse
Abuse contact
- arin.
abuse@ sdncommunications. com - Name
- SDN Communications Abuse
- Phone
- +1-605-978-3548
- Handle
- SCA5-ARIN