Data as of Nov 7, 2026
185.9.172.0/23
No anonymizer space · no proxy exits in 30 daysCognizant Worldwide Limited
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 |
|---|---|---|---|---|---|---|
| 185.9.172.0/22 | 1,024 | UK-COGNIZANT-20121112 | Cognizant Worldwide Limited (ORG-CTSU1-RIPE) · GB | ALLOCATED PA | Nov 12, 2012 | david. |
| └ 185.9.172.0/23 | 512 | SLUK01-COGNIZANT-NET-1 | unknown | ASSIGNED PA | Oct 20, 2016 | david. via UK-COGNIZANT-20121112 |
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
- Cognizant Worldwide Limited
- Handle
- ORG-CTSU1-RIPE
- Range
- 185.
9. 172. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Nov 12, 2012
Origin network
AS199569
GB
- Name
- Cognizant Worldwide Limited
- Type
- Business
- Registered
- Nov 22, 2012
- Domain
- cognizant.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2013
- Current origin since
- Apr 2013 · 14 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 185.
9. 172. 0/ 23 - Netname
- SLUK01-COGNIZANT-NET-1
- Registrant country
- GB
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Oct 20, 2016
- Updated
- Oct 20, 2016
- Maintainer
- cognizant-dc-eu-mnt
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Nov 12, 2012
- Status
- assigned
Report abuse
Abuse contact
- david.
ripa@ cognizant. com - Name
- Abuse-C Role
- Handle
- AR17569-RIPE