Data as of Nov 13, 2026
199.26.88.0/24
No anonymizer space · no proxy exits in 30 daysAS19993 · space held by RJO Technology, LLC
Network & registry
Origin network
AS19993
ZZ
- Type
- Business
- Registered
- Nov 12, 2026
- Domain
- rjobrien.com
- Industry
- Investment, Portfolio Management, Pensions and Funds
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2014
- Current origin since
- Feb 2014 · 13 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS19993 | RADB | PNAP-CHG RJOBRIEN | MAINT-AS1828 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 199.
26. 88. 0/ 21 - Netname
- RJO-NET01
- Registrant
- RJO Technology, LLC
- Organization
- RJO Technology, LLC (RTL-26)
- Org address
- 222 S. Riverside Plz., Chicago, IL, 60606
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-199-26-88-0-1
- Parent
- NET-199-0-0-0-0
- Created
- Oct 17, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 17, 2011
- Status
- assigned
Report abuse
Abuse contact
- klee@
rjobrien. com - Name
- Lee, Kenneth
- Phone
- +1-312-373-5000
- Handle
- LEEKE5-ARIN