Data as of Nov 4, 2026
198.236.184.0/21
No anonymizer space · no proxy exits in 30 daysColumbia Gorge Education Service District · space held by Oregon Public Education Network
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 198.236.184.0/24 since Jun 2024 | AS40583 | Business | Oregon Public Education Network | |
| 198.236.185.0/24 since Jun 2024 | AS40583 | Business | Oregon Public Education Network | |
| 198.236.186.0/24 since Jun 2024 | AS40583 | Business | Oregon Public Education Network | |
| 198.236.187.0/24 since Dec 2025 | AS40583 | Business | Oregon Public Education Network | |
| 198.236.188.0/24 since Jun 2024 | AS40583 | Business | Oregon Public Education Network | |
| 198.236.189.0/24 since Dec 2025 | AS40583 | Business | Oregon Public Education Network | |
| 198.236.190.0/24 since Jun 2024 | AS40583 | Business | Oregon Public Education Network | |
| 198.236.191.0/24 since Jun 2024 | AS40583 | Business | Oregon Public Education Network |
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 |
|---|---|---|---|---|---|---|
| 198.236.0.0/15 | 131,072 | OPEN-BLOCK1 | Oregon Public Education Network (ORPN) · US | Direct Allocation | Sep 13, 1993 | — |
| └ 198.236.184.0/21 | 2,048 | CGESD-IPV4-BLOCK1 | Columbia Gorge Education Service District (CGESD-1) · US | Reassigned | Nov 14, 2011 | [email protected] |
Network & registry
Registry
Holder
- Organization
- Oregon Public Education Network
- Handle
- ORPN
- Range
- 198.236.0.0/15
- Registration type
- Direct Allocation
- Record created
- Sep 13, 1993
- Legacy
- yes
Origin network
AS40583
US
- Name
- Columbia Gorge Education Service District
- Type
- Education
- Registered
- Nov 9, 2011
- Domain
- cgesd.k12.or.us
- Website
- cgesd.k12.or.us
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jul 2010
- Current origin since
- Feb 2012 · 15 yr
- Origin networks
- 5
- Last change of origin
- Jul 2023
Recorded history
History
- Handoffs
- 5
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 198.236.184.0/21 | AS40583 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 198.236.184.0/21
- Netname
- CGESD-IPV4-BLOCK1
- Registrant
- Columbia Gorge Education Service District
- Organization
- Columbia Gorge Education Service District (CGESD-1)
- Org address
- 400 East Scenic Drive, Suite 207, The Dalles, OR, 97058
- Org country
- US
- Type
- Reassigned
- Handle
- NET-198-236-184-0-1
- Parent
- NET-198-236-0-0-1
- Created
- Nov 14, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 13, 1993
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Feil, Ben
- Phone
- +1-541-506-3355
- Handle
- FEILB-ARIN