Data as of Nov 8, 2026
204.132.78.0/24
No anonymizer space · no proxy exits in 30 daysWestern Colorado University · space held by CenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 204.132.0.0/15 since May 2005 | AS209 | Residential | 44 | CenturyLink Communications, LLC |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 204. | 262,144 | CENTURYLINK-LEGACY-QWEST-INET-34 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Aug 26, 1994 | abuse@ |
| └ 204.132.64.0/20 | 4,096 | 204-132-64-0-20 | Western Colorado University (WSCU-4) · US | Reassigned | May 7, 2024 | ccaceres@ |
Network & registry
IPv4 market
Holder
- Organization
- CenturyLink Communications, LLC
- Handle
- CCL-534
- Range
- 204.
131. 0. 0 - 204. 134. 255. 255 - Registration type
- Direct Allocation
- Record created
- Aug 26, 1994
- Legacy
- yes
Origin network
AS17015
US
- Name
- Western Colorado University
- Type
- Education
- Registered
- Dec 5, 2017
- Domain
- western.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2017
- Current origin since
- Dec 2017 · 8.9 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS17015 | ARIN | Gunnison CO 81231 | MNT-WSCU-4 | May 8, 2024 |
Whois
Registration for this announcement
- Range
- 204.
132. 64. 0/ 20 - Netname
- 204-132-64-0-20
- Registrant
- Western Colorado University
- Organization
- Western Colorado University (WSCU-4)
- Org address
- 600 North Adams Street, Gunnison, CO, 81231
- Org country
- US
- Type
- Reassigned
- Handle
- NET-204-132-64-0-1
- Parent
- NET-204-131-0-0-1
- Created
- May 7, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 26, 1994
- Status
- assigned
Report abuse
Abuse contact
- ccaceres@
western. edu - Name
- Caceres, Campo
- Phone
- +1-970-943-3114
- Handle
- CACER12-ARIN