Data as of Nov 7, 2026
204.80.187.0/24
No anonymizer space · no proxy exits in 30 daysYellowknife Wireless Company, LLC · space held by Holland Systems Corporation
Network & registry
Origin network
AS11080
US
- Name
- Yellowknife Wireless Company, LLC
- Type
- Internet provider
- Registered
- Jun 13, 2005
- Domain
- ykwc.com
- Website
- www.ykwc.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
- Jul 2007
- Current origin since
- Jul 2007 · 19 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 204.
80. 187. 0/ 24 - Netname
- HOLLAND
- Registrant
- Holland Systems Corporation
- Organization
- Holland Systems Corporation (HSC-5)
- Org address
- 120 N. Washington Square - Suite 1000, Lansing, MI, 48933
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-80-187-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Jan 25, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 25, 1995
- Status
- assigned
Report abuse
Abuse contact
- zonemaster@
holland-systems. com - Name
- Holland Systems Corporation
- Phone
- +1-517-487-8787
- Handle
- ZH15-ARIN