Data as of Nov 8, 2026
143.233.182.0/23
14 residential-proxy exits · 30 daysNational Infrastructures for Research and Technology S.A. · space held by National Center of Scientific Research DEMOKRITOS
Residential-proxy exits
Proxy exits
14
2.7% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
29
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
315 observations
Proxy providers listing exits
- AnyIP
- BartProxies
- BirdProxies
- ByteProxies
- Byteful
- CliProxy
- EnigmaProxy
- FastProxy
- FlashProxy
- GSocks
- Geonix
- GonzoProxy
- IPPeak
- Infatica
- LemonBright
- MangoProxy
- NSocks
- NodeProxy
- NovProxy
- NovaProxy
- Proxy-Seller
- ProxyEmpire
- Proxyma
- RainProxy
- Shifter
- Smartproxy
- Thordata
- VantageProxies
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 143.233.0.0/16 since May 2005 | AS2546 | Business | 30 | National Center of Scientific Research DEMOKRITOS |
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 |
|---|---|---|---|---|---|---|
| 143.233.0.0/16 | 65,536 | Ariadne-t_ | National Center of Scientific Research DEMOKRITOS (ORG-NCOS1-RIPE) · GR | LEGACY | — | noc@ |
| └ 143. | 2,048 | AUA-NET | Agricultural University of Athens | LEGACY | — | noc@ via Ariadne-t_Network |
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
- National Center of Scientific Research DEMOKRITOS
- Handle
- ORG-NCOS1-RIPE
- Range
- 143.
233. 0. 0/ 16 - Registration type
- LEGACY
- Legacy
- yes
Origin network
AS5408
GR
- Name
- National Infrastructures for Research and Technology S.A.
- Type
- Education
- Registered
- Sep 6, 1995
- Domain
- grnet.gr
- Website
- www.grnet.gr
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS5408 | RIPE | Agricultural University of Athens | AS2546-MNT | Jul 8, 2010 |
Whois
Registration for this announcement
- Range
- 143.
233. 182. 0 - 143. 233. 189. 255 - Netname
- AUA-NET
- Registrant
- Agricultural University of Athens
- Registrant country
- GR
- Organization
- Agricultural University of Athens
- Org country
- GR
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Dec 4, 2019
- Maintainer
- AS2546-MNT
- RIR
- RIPE NCC
- Country
- GR
- Delegated
- Oct 23, 1990
- Status
- assigned
Report abuse
Abuse contact
- noc@
ariadne-t. gr - Name
- Abuse-C Role
- Handle
- AR37119-RIPE