Data as of Nov 9, 2026
204.228.81.0/24
No anonymizer space · no proxy exits in 30 daysComcast Cable Communications, LLC · space held by County of Grand, East Grand School District
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 204.228.64.0/18 since May 2005 | AS209 | Residential | 6 |
Network & registry
Origin network
AS33652
US
- Name
- Comcast Cable Communications, LLC
- Type
- Internet provider
- Registered
- Feb 16, 2005
- Domain
- comcast.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Sep 2014 · 12 yr
- Origin networks
- 4
- Last change of origin
- Sep 2014
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 204.
228. 81. 0/ 24 - Netname
- WESTNET-W4
- Registrant
- County of Grand, East Grand School District
- Organization
- County of Grand, East Grand School District (CGEGSD-Z)
- Org address
- PO Box 125, Granby, CO, 80446
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-228-81-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Jan 12, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 12, 1995
- Status
- assigned
Report abuse
Abuse contact
- 501@
egsd. org - Name
- Harrelson, Kery O'Neil
- Phone
- +1-970-887-2581
- Handle
- KOH11-ARIN