Data as of Nov 3, 2026
103.51.78.0/24
4 residential-proxy exits · 30 daysProcono S.A. · space held by Athenea & Cenfor S.L.
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Always-on exits
1
25% of its exits
Providers
45
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
3.2K observations
Proxy providers listing exits
- 2Extract
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BlurPath
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- Geonode
- GonzoProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- Kookey
- LudaxProxy
- MangoProxy
- NodeProxy
- NovaProxy
- Oxylabs
- PrivateByte
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- Thordata
- VantageProxies
- VitalExclusive
- Webshare
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 |
|---|---|---|---|---|---|---|
| 103.51.76.0/22 | 1,024 | ES-ATHENEA-20150219 | Athenea & Cenfor S.L. (ORG-ACS46-RIPE) · ES | ALLOCATED PA | Apr 3, 2024 | [email protected] |
| └ 103.51.76.0 - 103.51.79.254 | 1,023 | ATHENEA2 | unknown | ASSIGNED PA | Apr 3, 2024 | [email protected] via ES-ATHENEA-20150219 |
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
- Athenea & Cenfor S.L.
- Handle
- ORG-ACS46-RIPE
- Range
- 103.51.76.0/22
- Registration type
- ALLOCATED PA
- Record created
- Apr 3, 2024
Origin network
AS34977
ES
- Name
- Procono S.A.
- Type
- Internet provider
- Registered
- May 11, 2005
- Domain
- ptvtelecom.com
- Website
- www.ptvtelecom.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Aug 2015
- Current origin since
- Mar 2024 · 2.6 yr
- Origin networks
- 4
- Last change of origin
- Mar 2024
Recorded history
History
- Handoffs
- 6
Whois
Registration for this announcement
- Range
- 103.51.76.0 - 103.51.79.254
- Netname
- ATHENEA2
- Registrant country
- ES
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Apr 3, 2024
- Updated
- Apr 3, 2024
- Maintainer
- es-athenea-1-mnt
- RIR
- RIPE NCC
- Country
- ES
- Delegated
- Feb 19, 2015
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR47922-RIPE