Data as of Nov 9, 2026
192.189.237.0/24
No anonymizer space · no proxy exits in 30 daysCrown Castle Fiber LLC · space held by Center for Naval Analyses
Network & registry
Origin network
AS46887
US
- Name
- Crown Castle Fiber LLC
- Type
- Internet provider
- Registered
- Apr 13, 2009
- Domain
- zayo.com
- Website
- www.crowncastle.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2023
- Current origin since
- Feb 2023 · 3.7 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 | RADB | CNA | MAINT-AS27506 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 192.
189. 237. 0/ 24 - Netname
- CNA3
- Registrant
- Center for Naval Analyses
- Organization
- Center for Naval Analyses (CNA)
- Org address
- 3003 Washington Blvd, Arlington, VA, 22201
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-192-189-237-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Aug 4, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 4, 1992
- Status
- assigned
Report abuse
Abuse contact
- netadmin@
cna. org - Name
- netadmin
- Phone
- +1-703-824-2003
- Handle
- NETAD254-ARIN