Data as of Nov 10, 2026
208.71.72.0/22
No anonymizer space · no proxy exits in 30 daysCleveland Municipal School District
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 208.71.72.0/24 since Nov 2024 | AS40252 | Business | Cleveland Municipal School District | |
| 208.71.73.0/24 since Dec 2023 | AS40252 | Business | Cleveland Municipal School District | |
| 208.71.74.0/24 since Jun 2021 | AS40252 | Business | Cleveland Municipal School District | |
| 208.71.75.0/24 since Nov 2024 | AS40252 | Business | Cleveland Municipal School District |
Network & registry
Announced by
Covering announcement 208.71.72.0/21
- Prefix
- 208.71.72.0/21
- Announced by
- AS40252 Cleveland Municipal School District
- Type
- Business
- RPKI
- No RPKI
- Netname
- CLEVELAND-MUNICIPAL-SCHOOL-DISTRICT
- Registrant
- Cleveland Municipal School District
- RIR
- ARIN
Origin network
AS40252
US
- Name
- Cleveland Municipal School District
- Type
- Education
- Registered
- Sep 26, 2006
- Domain
- clevelandmetroschools.org
- Industry
- Education and Research
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 208.71.72.0/21
208.71.72.0/21
Routing history
- Pattern
- Stable
- First seen
- Dec 2006
- Current origin since
- Dec 2006 · 20 yr
- Origin networks
- 1
IRR
Route objects on 208.71.72.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS40252 | RADB | Proxy fbo Cleveland Municipal School District (AS40252) | MAINT-AS7029 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 208.
71. 72. 0/ 21 - Netname
- CLEVELAND-MUNICIPAL-SCHOOL-DISTRICT
- Registrant
- Cleveland Municipal School District
- Organization
- Cleveland Municipal School District (CMSD)
- Org address
- 1349 E 79th St, Cleveland, OH, 44103
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-208-71-72-0-1
- Parent
- NET-208-0-0-0-0
- Created
- Oct 16, 2006
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 16, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
Clevelandmetroschools. org - Name
- CMSD Woodland Data Center Help Desk
- Phone
- +1-216-838-0440
- Handle
- CWDCHD-ARIN