Data as of Nov 11, 2026
198.203.78.0/24
No anonymizer space · no proxy exits in 30 daysCincinnati · space held by Cincinnati Public Schools
Network & registry
Announced by
Covering announcement 198.203.64.0/18
- Prefix
- 198.203.64.0/18
- Announced by
- AS22736 Cincinnati
- Type
- Business
- Proxy exits
- 11
- RPKI
- No RPKI
- Netname
- CBOECPS64
- Registrant
- Cincinnati Public Schools
- RIR
- ARIN
Origin network
AS22736
US
- Name
- Cincinnati
- Type
- Education
- Registered
- Aug 31, 2026
- Domain
- cpsboe.k12.oh.us
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 198.203.64.0/18
198.203.64.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2019 · 7.5 yr
- Origin networks
- 2
- Last change of origin
- May 2019
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 198.
203. 64. 0/ 18 - Netname
- CBOECPS64
- Registrant
- Cincinnati Public Schools
- Organization
- Cincinnati Public Schools (CPS-11)
- Org address
- 2651 Burnet Avenue, Cincinnati, OH, 45219
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-198-203-64-0-1
- Parent
- NET-198-0-0-0-0
- Created
- Jul 14, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 14, 1994
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
cpsboe. k12. oh. us - Name
- Cincinnati Public Schools
- Phone
- +1-513-475-7000
- Handle
- ZC99-ARIN