Data as of Nov 6, 2026
217.140.97.0/24
No anonymizer space · no proxy exits in 30 daysARM 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 |
|---|---|---|---|---|---|---|
| 217.140.96.0/20 | 4,096 | UK-ARM-20041126 | ARM Ltd (ORG-AL29-RIPE) · GB | ALLOCATED PA | Nov 26, 2004 | hostmaster@ |
| └ 217. | 768 | ARM-CAM-1 | ARM Ltd Cambridge 1 | ASSIGNED PA | Jul 17, 2005 | hostmaster@ via UK-ARM-20041126 |
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
- ARM Ltd
- Handle
- ORG-AL29-RIPE
- Range
- 217.
140. 96. 0/ 20 - Registration type
- ALLOCATED PA
- Record created
- Nov 26, 2004
Origin network
AS28939
GB
- Name
- ARM Ltd
- Type
- Business
- Registered
- Apr 14, 2003
- Domain
- arm.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2008
- Current origin since
- Sep 2008 · 18 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28939 | RIPE | MNT-ARM | Jan 17, 2018 |
Whois
Registration for this announcement
- Range
- 217.
140. 96. 0 - 217. 140. 98. 255 - Netname
- ARM-CAM-1
- Registrant
- ARM Ltd Cambridge 1
- Registrant country
- GB
- Organization
- ARM Ltd Cambridge 1
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Jul 17, 2005
- Updated
- Jul 17, 2005
- Maintainer
- MNT-ARM
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Nov 26, 2004
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
arm. com - Name
- Abuse-C Role
- Handle
- AR17502-RIPE