Data as of Nov 7, 2026
81.172.47.0/24
2 residential-proxy exits · 30 daysCortex SP Computer, S.L.
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
18
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
111 observations
Proxy providers listing exits
- 2Captcha
- Ake.net
- BlurPath
- BottingTools
- CliProxy
- GloryCloud
- IPFly
- IPPeak
- KindProxy
- Kookey
- Maskify
- NovProxy
- Novada
- PuraRoute
- RainProxy
- RapidProxy
- SwiftProxy
- TalorData
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 81.172.46.0/23 | 512 | ES-CORTEX-20030114 | Cortex SP Computer, S.L. (ORG-CSCS18-RIPE) · ES | ALLOCATED PA | Feb 2, 2026 | ripe@ |
| └ 81. | 511 | ES-CORTEX-20030114 | Cortex SP Computer | ASSIGNED PA | Feb 3, 2026 | ripe@ via ES-CORTEX-20030114 |
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
Announced by
Covering announcement 81.172.46.0/23
- Prefix
- 81.172.46.0/23
- Announced by
- AS215018 Cortex SP Computer, S.L.
- Type
- Residential
- Proxy exits
- 4
- RPKI
- RPKI valid
- Netname
- ES-CORTEX-20030114
- Registrant
- Cortex SP Computer, S.L.
- RIR
- RIPE NCC
Origin network
AS215018
ES
- Name
- Cortex SP Computer, S.L.
- Type
- Internet provider
- Registered
- Apr 29, 2024
- Domain
- cortex-sp.cat
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.172.46.0/23
81.172.46.0/23
Routing history
- Pattern
- Stable
- First seen
- Jan 2026
- Current origin since
- Jan 2026 · 9 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.172.46.0/23 | AS215018 | /23 | RIPE | RPKI valid |
IRR
Route objects on 81.172.46.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS215018 | RIPE | CORTEX SP COMPUTER NETWORKS | LIR-ES-CORTEX-1-MNT | Feb 3, 2026 |
Whois
Registration for this announcement
- Range
- 81.
172. 46. 0/ 23 - Netname
- ES-CORTEX-20030114
- Registrant
- Cortex SP Computer, S.L.
- Registrant country
- ES
- Organization
- Cortex SP Computer, S.L. (ORG-CSCS18-RIPE)
- Org country
- ES
- Type
- ALLOCATED PA
- Created
- Feb 2, 2026
- Updated
- Feb 2, 2026
- Maintainer
- lir-es-cortex-1-MNT
- RIR
- RIPE NCC
- Country
- ES
- Delegated
- Jan 14, 2003
- Status
- assigned
Report abuse
Abuse contact
- ripe@
airenetworks. es - Name
- Abuse-C Role
- Handle
- AR79526-RIPE