Data as of Nov 15, 2026
212.23.0.0/20
4 residential-proxy exits · 30 daysZen Internet Ltd
Residential-proxy exits
Proxy exits
4
0.10% of its addresses · 30 days
Always-on exits
1
25% of its exits
Spread
2 of 16
/24s with at least one exit
Providers
23
selling exits here
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
13K observations
- Business
- Hosting
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 212.23.2.0/24 | 1 | 2 | |
| 212.23.4.0/24 | 0 | 2 |
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CoreProxy
- Evomi
- FlashProxy
- FloppyData
- Geonode
- GoProxies
- GonzoProxy
- IPRoyal
- Infatica
- Kookey
- LemonBright
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- ProxyWing
- Thordata
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 2,944 | 72% | 27 | |
| Business | 888 | 22% | 87 | |
| Hosting | 256 | 6.3% | 1 | |
| Mobile | 8 | 0.20% | 1 |
Network & registry
Announced by
Covering announcement 212.23.0.0/19
- Prefix
- 212.23.0.0/19
- Announced by
- AS13037 Zen Internet Ltd
- Type
- Residential
- Proxy exits
- 5
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- UK-ZEN-980323
- Registrant
- Zen Internet Ltd
- RIR
- RIPE NCC
Origin network
AS13037
GB
- Name
- Zen Internet Ltd
- Type
- Internet provider
- Registered
- Feb 25, 2000
- Domain
- zen.co.uk
- Website
- www.zen.co.uk/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 1
Routing timeline
Who has announced 212.23.0.0/19
212.23.0.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 212.23.0.0/19 | AS13037 | /20 | RIPE | RPKI valid |
IRR
Route objects on 212.23.0.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13037 | RIPE | Zen Internet Ltd | ZEN-MNT | Sep 22, 2001 |
Whois
Registration for this announcement
- Range
- 212.
23. 0. 0/ 19 - Netname
- UK-ZEN-980323
- Registrant
- Zen Internet Ltd
- Registrant country
- GB
- Organization
- Zen Internet Ltd (ORG-ZIL1-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Not stated by the registry
- Updated
- Jul 4, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Mar 23, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zen. co. uk - Name
- Abuse-C Role
- Handle
- AR18024-RIPE