Data as of Nov 3, 2026
45.134.157.0/24
Anonymizer · Datacenter proxyIvanov Vitaliy Sergeevich · space held by Yury Dolin
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market
Path
1 · Holder
record created Aug 16, 2021 · reallocated to SIA "Singularity Telecom" Jul 7, 2022
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 45.134.157.0/24 | /24s |
|---|---|---|---|
| ProxyLine | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 45.134.157.0/24 | /24s |
|---|---|---|
| Yury Dolin | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
45.134.157.0/24
From the registry to its use
- Aug 16, 2021Registry recordYury DolinALLOCATED PA45.134.156.0/22
- Jul 7, 2022ReallocatedSIA "Singularity Telecom"SUB-ALLOCATED PA45.134.156.0/23
- Jul 7, 2022AssignedProline IT LtdASSIGNED PA45.134.157.0/24
- Jul 15, 2022– Apr 29, 2025
- Jul 21, 2022
- Apr 18, 2025– Nov 2, 2026
- Apr 24, 2025Route objectAS48031 Ivanov Vitaliy SergeevichRIPE route object for AS48031 Ivanov Vitaliy Sergeevich, maintainer QWARTA-MNT
- 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 |
|---|---|---|---|---|---|---|
| 45.134.156.0/22 | 1,024 | RU-IPDOLIN-20190729 | Yury Dolin (ORG-YD12-RIPE) · RU | ALLOCATED PA | Aug 16, 2021 | [email protected] |
| └ 45.134.156.0/23 | 512 | GB | SIA "Singularity Telecom" (ORG-ST263-RIPE) · LV | SUB-ALLOCATED PA | Jul 7, 2022 | [email protected] |
| └ 45.134.157.0/24 | 256 | TZ-PROLINE | Proline IT Ltd (ORG-PIL34-RIPE) · TZ | ASSIGNED PA | Jul 7, 2022 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Yury Dolin
- Handle
- ORG-YD12-RIPE
- Range
- 45.134.156.0/22
- Registration type
- ALLOCATED PA
- Record created
- Aug 16, 2021
- Reallocated to
- SIA "Singularity Telecom" (ORG-ST263-RIPE)
- Reallocated range
- 45.134.156.0/23
- Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jul 7, 2022
Origin network
AS48031
UA
- Name
- Ivanov Vitaliy Sergeevich
- Type
- Hosting
- Registered
- Oct 2, 2008
- Domain
- xserver.cloud
- Website
- xserver.cloud
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jul 2022
- Current origin since
- Apr 2025 · 1.5 yr
- Origin networks
- 2
- Last change of origin
- Apr 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.134.156.0/22 | AS48031 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 45.134.157.0/24
- Netname
- TZ-PROLINE
- Registrant
- Proline IT Ltd
- Registrant country
- TZ
- Organization
- Proline IT Ltd (ORG-PIL34-RIPE)
- Org country
- TZ
- Type
- ASSIGNED PA
- Created
- Jul 7, 2022
- Updated
- Apr 24, 2025
- Maintainer
- qwarta-mnt
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Jul 29, 2019
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Proline IT Ltd
- Handle
- PIL80-RIPE