Data as of Nov 10, 2026
66.39.236.0/22
No anonymizer space · no proxy exits in 30 daysIonia County ISD
Network & registry
Announced by
Covering announcement 66.39.232.0/21
- Prefix
- 66.39.232.0/21
- Announced by
- AS53833 Ionia County ISD
- Type
- Business
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- IONIAISD
- Registrant
- Ionia County ISD
- RIR
- ARIN
Origin network
AS53833
US
- Name
- Ionia County ISD
- Type
- Education
- Registered
- Jun 29, 2023
- Domain
- ioniaisd.org
- Industry
- Elementary and Secondary Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 66.39.232.0/21
66.39.232.0/21
Routing history
- Pattern
- Rotating
- First seen
- Jun 2009
- Current origin since
- May 2025 · 1.5 yr
- Origin networks
- 2
- Last change of origin
- May 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.39.232.0/21 | AS53833 | /22 | ARIN | RPKI valid |
IRR
Route objects on 66.39.232.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS53833 | ARIN | Ionia ISD | MNT-IONIAI-1 | May 30, 2025 |
Whois
Registration for this announcement
- Range
- 66.
39. 224. 0/ 19 - Netname
- IONIAISD
- Registrant
- Ionia County ISD
- Organization
- Ionia County ISD (IONIAI-1)
- Org address
- 2191 Harwood Road, Ionia, MI, 48846
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-39-224-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Feb 25, 2004
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 25, 2004
- Status
- assigned
Report abuse
Abuse contact
- jmilewski@
ioniaisd. org - Name
- Milewski, John Richard
- Phone
- +1-616-527-4900
- Handle
- JRM116-ARIN