Data as of Nov 7, 2026
217.31.1.0/24
No anonymizer space · no proxy exits in 30 daysDXC US Latin America Corporation · space held by CSC Computer Sciences Ltd
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 |
|---|---|---|---|---|---|---|
| 217.31.0.0/20 | 4,096 | UK-CSC-20001026 | CSC Computer Sciences Ltd (ORG-CSC1-RIPE) · GB | ALLOCATED PA | Jun 14, 2002 | abuse@ |
| └ 217.31.1.0/24 | 256 | CSC-UK-MWH2 | CSC UK Web Hosting Service RTW | ASSIGNED PA | Nov 11, 2005 | abuse@ via UK-CSC-20001026 |
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
- CSC Computer Sciences Ltd
- Handle
- ORG-CSC1-RIPE
- Range
- 217.
31. 0. 0/ 20 - Registration type
- ALLOCATED PA
- Record created
- Jun 14, 2002
Origin network
AS1813
US
- Name
- DXC US Latin America Corporation
- Type
- Business
- Registered
- Jul 7, 1992
- Domain
- dxc.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Feb 2006
- Current origin since
- Dec 2024 · 1.9 yr
- Origin networks
- 2
- Last change of origin
- Dec 2024
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.31.1.0/24 | AS1813 | /24 | RIPE | RPKI valid |
| 217.31.0.0/22 | AS15917 | /22 | RIPE | Another network |
| 217.31.0.0/20 | AS15917 | /20 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 217.
31. 1. 0/ 24 - Netname
- CSC-UK-MWH2
- Registrant
- CSC UK Web Hosting Service RTW
- Registrant country
- GB
- Organization
- CSC UK Web Hosting Service RTW
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Nov 11, 2005
- Updated
- Dec 2, 2025
- Maintainer
- CSCUK-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Oct 26, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
dxc. com - Name
- DXC Technology Abuse-C Team
- Handle
- DTAT1-RIPE