Data as of Nov 8, 2026
206.51.212.0/24
No anonymizer space · no proxy exits in 30 daysMattersight Corporation · space held by Fidium
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 |
|---|---|---|---|---|---|---|
| 206.51.192.0/19 | 8,192 | ENVENTIS-BLK-2 | Fidium (CONSO-8) · US | Direct Allocation | May 28, 2004 | abuse@ |
| └ 206.51.212.0/24 | 256 | MATTERSIGHT-ENV-1 | Mattersight Corporation (C01744065) · US | Reassigned | Oct 2, 2007 | abuse@ via ENVENTIS-BLK-2 |
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
- Fidium
- Handle
- CONSO-8
- Range
- 206.
51. 192. 0/ 19 - Registration type
- Direct Allocation
- Record created
- May 28, 2004
Origin network
AS22111
US
- Name
- Mattersight Corporation
- Type
- Business
- Registered
- Sep 13, 2007
- Domain
- mattersight.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2007
- Current origin since
- Sep 2007 · 19 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22111 | RADB | Created by CCI on behalf of {Mattersight Corporation} | MAINT-CCI | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 206.
51. 212. 0/ 24 - Netname
- MATTERSIGHT-ENV-1
- Registrant
- Mattersight Corporation
- Organization
- Mattersight Corporation (C01744065)
- Type
- Reassigned
- Handle
- NET-206-51-212-0-1
- Parent
- NET-206-51-192-0-1
- Created
- Oct 2, 2007
- RIR
- ARIN
- Country
- US
- Delegated
- May 28, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
consolidated. net - Name
- CCI ARIN Abuse
- Phone
- +1-800-553-7611
- Handle
- CAA22-ARIN