Data as of Nov 8, 2026
206.223.51.0/24
No anonymizer space · no proxy exits in 30 daysNiobrara Research and Development Corporation
Network & registry
Origin network
AS393441
US
- Name
- Niobrara Research and Development Corporation
- Type
- Business
- Registered
- May 1, 2025
- Domain
- niobrara.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- May 2025 · 1.5 yr
- Origin networks
- 3
- Last change of origin
- May 2025
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 206.
223. 51. 0/ 24 - Netname
- NIOBRARA
- Registrant
- Niobrara Research and Development Corporation
- Organization
- Niobrara Research and Development Corporation (NRDC)
- Org address
- PO Box 3418, Joplin, MO, 64803-3418
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-206-223-51-0-1
- Parent
- NET-206-0-0-0-0
- Created
- Nov 6, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 6, 1995
- Status
- assigned
Report abuse
Abuse contact
- msullivan@
cyclotronics. com - Name
- Sullivan, Mark
- Phone
- +1-713-201-9064
- Handle
- MS1412-ARIN