Data as of Nov 9, 2026
185.180.172.0/23
No anonymizer space · no proxy exits in 30 daysCSL (DualCom) Limited
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 185.180.172.0/24 since May 2024 | AS205394 | Internet provider | CSL (DualCom) Limited | |
| 185.180.173.0/24 since Feb 2026 | AS205394 | Mobile | CSL (DualCom) 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 |
|---|---|---|---|---|---|---|
| 185.180.172.0/22 | 1,024 | UK-CSLDUALCOM-20161206 | CSL (DualCom) Limited (ORG-CL404-RIPE) · GB | ALLOCATED PA | Dec 2, 2020 | ithelpdesk@ |
| └ 185.180.172.0/24 | 256 | IQIP-INFRA | unknown | ASSIGNED PA | May 27, 2020 | ithelpdesk@ via UK-CSLDUALCOM-20161206 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 256 | 50% | 1 | |
| Mobile | 256 | 50% | 1 |
Network & registry
Origin network
AS205394
GB
- Name
- CSL (DualCom) Limited
- Type
- Internet provider
- Registered
- Sep 6, 2017
- Domain
- csl-group.com
- Website
- www.csl-group.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Feb 2017
- Current origin since
- Oct 2023 · 3.1 yr
- Origin networks
- 2
- Last change of origin
- Oct 2023
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 185.
180. 172. 0/ 22 - Netname
- UK-CSLDUALCOM-20161206
- Registrant
- CSL (DualCom) Limited
- Registrant country
- GB
- Organization
- CSL (DualCom) Limited (ORG-CL404-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Dec 2, 2020
- Updated
- Aug 27, 2026
- Maintainer
- uk-csldualcom-1-mnt
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Dec 6, 2016
- Status
- assigned
Report abuse
Abuse contact
- ithelpdesk@
csldual. com - Name
- Abuse-C Role
- Handle
- AR40119-RIPE