Data as of Nov 14, 2026
185.3.159.0/24
1 residential-proxy exit · 30 daysSferiaNET.cz s.r.o.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
2 observations
Proxy providers listing exits
- Shifter
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 |
|---|---|---|---|---|---|---|
| 185.3.156.0/22 | 1,024 | CZ-SFERIA-20120920 | SferiaNET.cz s.r.o. (ORG-SS821-RIPE) · CZ | ALLOCATED PA | Sep 20, 2012 | abuse@ |
| └ 185.3.159.0/24 | 256 | ADVNET | ADV Computers s.r.o. | ASSIGNED PA | Sep 21, 2012 | abuse@ via CZ-SFERIA-20120920 |
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 185.3.156.0/22
- Prefix
- 185.3.156.0/22
- Announced by
- AS59959 SferiaNET.cz s.r.o.
- Type
- Residential
- Proxy exits
- 15
- Always-on exits
- 2
- RPKI
- No RPKI
- Netname
- CZ-SFERIA-20120920
- Registrant
- SferiaNET.cz s.r.o.
- RIR
- RIPE NCC
Routing timeline
Who has announced 185.3.156.0/22
185.3.156.0/22
Routing history
- Pattern
- Reactivated
- First seen
- Sep 2012
- Current origin since
- Sep 2024 · 2.2 yr
- Origin networks
- 3
- Last change of origin
- Sep 2024
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 185.
3. 156. 0/ 22 - Netname
- CZ-SFERIA-20120920
- Registrant
- SferiaNET.cz s.r.o.
- Registrant country
- CZ
- Organization
- SferiaNET.cz s.r.o. (ORG-SS821-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Sep 20, 2012
- Updated
- Mar 26, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Sep 20, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
sferia. cz - Name
- Abuse-C Role
- Handle
- AR44870-RIPE