Data as of Nov 5, 2026
85.71.240.0/20
3 residential-proxy exits · 30 daysO2 Czech Republic, a.s.
Residential-proxy exits
Proxy exits
3
0.07% of its addresses · 30 days
Spread
2 of 16
/24s with at least one exit
Providers
3
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
19 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 85.71.252.0/24 | 0 | 2 | |
| 85.71.244.0/24 | 0 | 1 |
Proxy providers listing exits
- FastProxy
- LemonBright
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 85.71.0.0/16 since Jul 2005 | AS5610 | Residential | 291 21 always on | O2 Czech Republic, a.s. | |
| 85.70.0.0/15 since Jul 2005 | AS5610 | Residential | 621 57 always on | O2 Czech Republic, a.s. |
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 |
|---|---|---|---|---|---|---|
| 85.70.0.0/15 | 131,072 | CZ-CZNET-20041102 | O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZ | ALLOCATED PA | Nov 2, 2004 | abuse@ |
| └ 85.71.240.0/24 | 256 | VDFFREE | Varnsdorf | ASSIGNED PA | Sep 29, 2011 | abuse@ via CZ-CZNET-20041102 |
| └ 85.71.241.0/24 | 256 | VDFFREE | Varnsdorf | ASSIGNED PA | Sep 29, 2011 | abuse@ via CZ-CZNET-20041102 |
| └ 85.71.242.0/24 | 256 | VDFFREE | Varnsdorf | ASSIGNED PA | Sep 29, 2011 | abuse@ via CZ-CZNET-20041102 |
| └ 85.71.243.0/24 | 256 | VDFFREE | Varnsdorf | ASSIGNED PA | Sep 29, 2011 | abuse@ via CZ-CZNET-20041102 |
| └ 85.71.244.0/24 | 256 | VAUDEVILE | Usti nad Labem | ASSIGNED PA | Sep 5, 2005 | abuse@ via CZ-CZNET-20041102 |
| └ 85.71.245.0/24 | 256 | VAUDEVILE | Usti nad Labem | ASSIGNED PA | Sep 5, 2005 | abuse@ via CZ-CZNET-20041102 |
| └ 85.71.246.0/24 | 256 | KARLOVARSKYNET | Karlovy Vary | ASSIGNED PA | Sep 5, 2005 | abuse@ via CZ-CZNET-20041102 |
| └ 85.71.247.0/24 | 256 | INTERNETHOME | Akvizice | ASSIGNED PA | Sep 5, 2005 | abuse@ via CZ-CZNET-20041102 |
| └ 85.71.248.0/24 | 256 | TITANREAL | Ricany | ASSIGNED PA | Sep 5, 2005 | abuse@ via CZ-CZNET-20041102 |
| └ 85.71.249.0/24 | 256 | VITKOVICE-ITS | Ostrava | ASSIGNED PA | Sep 5, 2005 | abuse@ via CZ-CZNET-20041102 |
| └ 85.71.250.0/24 | 256 | VITKOVICE-ITS | Ostrava | ASSIGNED PA | Sep 5, 2005 | abuse@ via CZ-CZNET-20041102 |
| └ 85.71.251.0/24 | 256 | HOSTING | HC Nagano | ASSIGNED PA | Sep 5, 2005 | abuse@ via CZ-CZNET-20041102 |
| └ 85.71.252.0/24 | 256 | VITKOVICE-ITS | Ostrava | ASSIGNED PA | Sep 5, 2005 | abuse@ via CZ-CZNET-20041102 |
| └ 85.71.253.0/24 | 256 | VITKOVICE-ITS | Ostrava | ASSIGNED PA | Sep 5, 2005 | abuse@ via CZ-CZNET-20041102 |
| └ 85.71.254.0/24 | 256 | VITKOVICE-ITS | Ostrava | ASSIGNED PA | Sep 5, 2005 | abuse@ via CZ-CZNET-20041102 |
| └ 85.71.255.0/24 | 256 | VITKOVICE-ITS | Ostrava | ASSIGNED PA | Sep 5, 2005 | abuse@ via CZ-CZNET-20041102 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
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 | 3,840 | 94% | 2 | |
| Hosting | 256 | 6.3% | 1 |
Network & registry
Announced by
Covering announcement 85.71.224.0/19
- Prefix
- 85.71.224.0/19
- Announced by
- AS5610 O2 Czech Republic, a.s.
- Type
- Residential
- Proxy exits
- 3
- RPKI
- RPKI valid
- Netname
- CZ-CZNET-20041102
- Registrant
- O2 Czech Republic, a.s.
- RIR
- RIPE NCC
Routing timeline
Covering aggregate above, the prefix's own history below
85.71.224.0/19
Routing history
- Pattern
- Stable
- First seen
- Aug 2025
- Current origin since
- Aug 2025 · 1.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 85.71.224.0/19 | AS5610 | /19 | RIPE | RPKI valid |
| 85.71.0.0/16 | AS5610 | /16 | RIPE | Too specific |
| 85.70.0.0/15 | AS5610 | /15 | RIPE | Too specific |
IRR
Route objects on 85.71.224.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS5610 | RIPE | AS5610-MTN | Aug 31, 2025 |
Whois
Registration for this announcement
- Range
- 85.
70. 0. 0/ 15 - Netname
- CZ-CZNET-20041102
- Registrant
- O2 Czech Republic, a.s.
- Registrant country
- CZ
- Organization
- O2 Czech Republic, a.s. (ORG-STAN1-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Nov 2, 2004
- Updated
- Dec 18, 2018
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Nov 2, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
o2. cz - Name
- Abuse-C Role
- Handle
- AR14410-RIPE