Data as of Nov 9, 2026
198.134.12.0/23
No anonymizer space · no proxy exits in 30 daysCranbrook Educational Community
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. | 1,536 | NETBLK-CRANBROOK | Cranbrook Educational Community (CEC-1-Z) · US | Direct Allocation | Apr 1, 1993 | abuse@ |
| └ 198.134.12.0/24 | 256 | CRANBROOK5 | unknown | — | — | — |
| └ 198.134.13.0/24 | 256 | CRANBROOK6 | unknown | — | — | — |
Network & registry
Origin network
AS397367
US
- Name
- Cranbrook Educational Community
- Type
- Education
- Registered
- Mar 7, 2019
- Domain
- cranbrook.edu
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2018
- Current origin since
- Jun 2019 · 7.4 yr
- Origin networks
- 2
- Last change of origin
- Jun 2019
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS397367 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 198.
134. 8. 0 - 198. 134. 13. 255 - Netname
- NETBLK-CRANBROOK
- Registrant
- Cranbrook Educational Community
- Organization
- Cranbrook Educational Community (CEC-1-Z)
- Org address
- 522 Lone Pine Road, Bloomfield Hills, MI, 48304
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-198-134-8-0-1
- Parent
- NET-198-0-0-0-0
- Created
- Apr 1, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- postmaster@
cranbrook. edu - Name
- Klein, Jacob
- Phone
- +1-810-691-3573
- Handle
- KLEIN350-ARIN