Data as of Nov 15, 2026
192.196.246.0/23
No anonymizer space · no proxy exits in 30 daysMomentive Performance Materials Inc. · space held by CyrusOne LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 192.196.240.0/20 since Sep 2019 | AS62 | Hosting | CyrusOne LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 192.196.246.0/24 since Jul 2020 | AS398492 | Business | CyrusOne LLC | |
| 192.196.247.0/24 since Jul 2020 | AS398492 | Business | CyrusOne LLC |
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 |
|---|---|---|---|---|---|---|
| 192.196.240.0/20 | 4,096 | CERVALIS | CyrusOne LLC (CL-260) · US | Direct Allocation | Jun 3, 2013 | abuse@ |
| └ 192.196.246.0/23 | 512 | CYRUSONE--192-196-246-0-23 | Momentive Performance Materials Inc. (C07631781) · US | Reassigned | Sep 2, 2020 | abuse@ via CERVALIS |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- CyrusOne LLC
- Handle
- CL-260
- Range
- 192.
196. 240. 0/ 20 - Registration type
- Direct Allocation
- Record created
- Jun 3, 2013
Origin network
AS398492
US
- Name
- Momentive Performance Materials Inc.
- Type
- Business
- Registered
- Jul 1, 2020
- Domain
- momentive.com
- Industry
- Chemical and Pharmaceutical Manufacturing
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2020
- Current origin since
- Jul 2020 · 6.3 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS398492 | RADB | Akamai Technologies, Inc | MAINT-AS32787 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 192.
196. 246. 0/ 23 - Netname
- CYRUSONE--192-196-246-0-23
- Registrant
- Momentive Performance Materials Inc.
- Organization
- Momentive Performance Materials Inc. (C07631781)
- Type
- Reassigned
- Handle
- NET-192-196-246-0-1
- Parent
- NET-192-196-240-0-1
- Created
- Sep 2, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 3, 2013
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cyrusone. com - Name
- CyrusOne Abuse POC
- Phone
- +1-866-297-8766;ext2
- Handle
- APC22-ARIN