Data as of Nov 12, 2026
217.181.64.0/22
Anonymizer · ISP proxy1,008 residential-proxy exits · 30 days3xK Tech GmbH
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
95 / 100 · Critical
Spamhaus DROP · Recently moved
Recent change
New origin Sep 28, 2026
from AS174 Cogent Communications, LLC, after 1.7 years unannounced
Residential-proxy exits
Proxy exits
1,008
98% of its addresses · 30 days
Spread
4 of 4
/24s with at least one exit
Providers
28
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
5.7K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 217.181.64.0/24 | 0 | 255 | |
| 217.181.67.0/24 | 0 | 254 | |
| 217.181.65.0/24 | 0 | 250 | |
| 217.181.66.0/24 | 0 | 249 |
Proxy providers listing exits
- 9Proxy
- Ake.net
- BirdProxies
- BottingTools
- CatProxies
- DataImpulse
- EnigmaProxy
- FloppyData
- Geonode
- HPROXY
- HideProxy
- IPFly
- InfiniteProxies
- Kookey
- Maskify
- Novada
- PSBProxy
- PacketStream
- PrivateByte
- Proxiware
- ProxyRack
- ProxyWing
- PuraRoute
- SPYDERPROXY_BASIC
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
IPv4 market
Path
Announced by AS200373 since Sep 28, 2026 · 6 wk ago
2 · Leased from
not leased
4 · Use
ISP proxy
anonymizer space, operator not named
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
Network & registry
Origin network
AS200373
DE
- Name
- 3xK Tech GmbH
- Type
- Hosting
- Registered
- Dec 20, 2022
- Domain
- 3xktech.cloud
- Website
- 3xktech.cloud
- Spamhaus ASN-DROP
- listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Dec 2024
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 2
- Last change of origin
- Sep 28, 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.181.64.0/19 | AS200373 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 217.
181. 64. 0/ 19 - Netname
- DE-3XKTECHGMBH-20010302
- Registrant
- 3xK Tech GmbH
- Registrant country
- DE
- Organization
- 3xK Tech GmbH (ORG-TG236-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- Feb 26, 2026
- Updated
- Feb 26, 2026
- Maintainer
- lir-de-3xktechgmbh-1-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Mar 2, 2001
- Status
- assigned
Report abuse
Abuse contact
- friedrich.
kraeft@ 3xktech. cloud - Name
- Abuse-C Role
- Handle
- AR68851-RIPE