Data as of Nov 8, 2026
23.150.204.0/24
No anonymizer space · no proxy exits in 30 daysCastro Telecom LLC · space held by Ducky Networks LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
its first announcement on record
Network & registry
Origin network
AS33733
US
- Name
- Castro Telecom LLC
- Registered
- Jan 22, 2024
- Domain
- ulisboa.pt
- Industry
- Music and Video Industry
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2026
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 23.
150. 204. 0/ 24 - Netname
- DUCKYN4
- Registrant
- Ducky Networks LLC
- Organization
- Ducky Networks LLC (DNL-66)
- Org address
- 1209 MOUNTAIN ROAD PL NE STE R, ALBUQUERQUE, NM, 87110
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-23-150-204-0-1
- Parent
- NET-23-0-0-0-0
- Created
- Dec 5, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 5, 2025
- Status
- assigned
Report abuse
Abuse contact
- noc@
duckynetworks. net - Name
- NOC
- Phone
- +1-202-555-0109
- Handle
- NOC34104-ARIN