Data as of Nov 9, 2026
185.73.219.0/24
Anonymizer · Datacenter proxy12 residential-proxy exits · 30 daysClouvider Limited · space held by Ivan Bulavkin
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
Residential-proxy exits
Proxy exits
12
4.7% of its addresses · 30 days
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
186 observations
IPv4 market
Path
1 · Holder
record created Mar 12, 2019 · reallocated to SIA "Singularity Telecom" Sep 25, 2019
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 185.73.219.0/24 | /24s |
|---|---|---|---|
| ProxyLine | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 185.73.219.0/24 | /24s |
|---|---|---|
| Ivan Bulavkin | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
185.73.219.0/24
From the registry to its use
- Aug 5, 2018– Aug 28, 2018AnnouncedAS52055 NetIX Communications JSC
- Mar 12, 2019Registry recordIvan BulavkinALLOCATED PA185.73.216.0/22
- Sep 25, 2019ReallocatedSIA "Singularity Telecom"SUB-ALLOCATED PA185.73.218.0/23
- Aug 31, 2022AssignedProline IT LtdASSIGNED PA185.73.219.0/24
- Jun 16, 2023– Sep 19, 2023
- Sep 29, 2023Route objectAS62240 Clouvider LimitedRIPE route object for AS62240 Clouvider Limited, maintainer QWARTA-MNT
- Oct 14, 2023– today
- todayUsedProxyLineProxy seller
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 |
|---|---|---|---|---|---|---|
| 185.73.216.0/22 | 1,024 | RU-MAINACC-20141020 | Ivan Bulavkin (ORG-BIA108-RIPE) · RU | ALLOCATED PA | Mar 12, 2019 | noc@ |
| └ 185.73.218.0/23 | 512 | Net-MEN-18071605 | SIA "Singularity Telecom" (ORG-ST325-RIPE) | SUB-ALLOCATED PA | Sep 25, 2019 | abuse@ |
| └ 185.73.219.0/24 | 256 | US-UT2 | Proline IT Ltd (ORG-PIL34-RIPE) · US | ASSIGNED PA | Aug 31, 2022 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Ivan Bulavkin
- Handle
- ORG-BIA108-RIPE
- Range
- 185.
73. 216. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Mar 12, 2019
- Reallocated to
- SIA "Singularity Telecom" (ORG-ST325-RIPE)
- Reallocated range
- 185.
73. 218. 0/ 23 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Sep 25, 2019
Origin network
AS62240
GB
- Name
- Clouvider Limited
- Type
- Hosting
- Registered
- Dec 12, 2013
- Domain
- clouvider.com
- Website
- www.clouvider.com
- Industry
- Online Informational Content
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 2,004
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2018
- Current origin since
- Oct 2023 · 3.1 yr
- Origin networks
- 3
- Last change of origin
- Oct 2023
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 185.
73. 219. 0/ 24 - Netname
- US-UT2
- Registrant
- Proline IT Ltd
- Registrant country
- US
- Organization
- Proline IT Ltd (ORG-PIL34-RIPE)
- Org country
- US
- Type
- ASSIGNED PA
- Created
- Aug 31, 2022
- Updated
- Oct 31, 2026
- Maintainer
- QWARTA-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Oct 20, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ithostline. com - Name
- Proline IT Ltd
- Handle
- PIL80-RIPE