Data as of Nov 6, 2026
8.17.18.0/24
No anonymizer space · no proxy exits in 30 daysTradeStation Securities, Inc · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 8.16.0.0/12 | AS3356 | Internet provider | 1,919 259 always on | Level 3 Parent, LLC | |
| 8.0.0.0/9 | AS3356 | Internet provider | 5,635 946 always on |
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 |
|---|---|---|---|---|---|---|
| 8. | 7,862,016 | LVLT-ORG-8-8 | Level 3 Parent, LLC (LPL-141) · US | Direct Allocation | Dec 1, 1992 | abuse@ |
| └ 8.17.18.0/24 | 256 | LVLT-TRADE-38-8-17-18 | TradeStation Securities, Inc (TRADE-38) · US | Reassigned | Dec 15, 2011 | tstech@ |
Network & registry
IPv4 market
Holder
- Organization
- Level 3 Parent, LLC
- Handle
- LPL-141
- Range
- 8.
8. 9. 0 - 8. 127. 255. 255 - Registration type
- Direct Allocation
- Record created
- Dec 1, 1992
- Legacy
- yes
Origin network
AS32059
US
- Name
- TradeStation Securities, Inc
- Type
- Business
- Registered
- Jan 17, 2008
- Domain
- tradestation.com
- Industry
- Investment, Portfolio Management, Pensions and Funds
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2014
- Current origin since
- May 2014 · 12 yr
- Origin networks
- 2
- Last change of origin
- Aug 2020
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 8.
17. 18. 0/ 24 - Netname
- LVLT-TRADE-38-8-17-18
- Registrant
- TradeStation Securities, Inc
- Organization
- TradeStation Securities, Inc (TRADE-38)
- Org address
- 8050 SW 10th Street, Plantation, FL, 33324
- Org country
- US
- Type
- Reassigned
- Handle
- NET-8-17-18-0-1
- Parent
- NET-8-8-9-0-3
- Created
- Dec 15, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 1, 1992
- Status
- assigned
Report abuse
Abuse contact
- tstech@
tradestation. com - Name
- TSTech
- Phone
- +1-954-652-7000
- Handle
- TSTEC-ARIN