Data as of Nov 8, 2026
185.185.144.0/22
Anonymizer · Datacenter proxyWS Telecom Inc · space held by Ivan Bulavkin
IPv4 market
Path
4 · Use
Datacenter proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 185.185.144.0/22 | /24s |
|---|---|---|
| Ivan Bulavkin | 1,024100% | 4 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
185.185.144.0/22
From the registry to its use
- Aug 14, 2018Route objectAS9009 M247 Europe SRLRIPE route object for AS9009 M247 Europe SRL, maintainer GLOBALAXS-MNT185.185.146.0/23
- Feb 28, 2019Registry recordIvan BulavkinALLOCATED PA185.185.144.0/22
- Dec 25, 2025Route objectAS213541 WS Telecom IncRADB route object for AS213541 WS Telecom Inc, maintainer MAINT-AS209372
- Dec 26, 2025– Jan 6, 2026
- Jan 31, 2026– today
- May 31, 2026– Jul 5, 2026
- Aug 23, 2026– Sep 3, 2026
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 185.185.144.0/23 since May 2020 | AS262287 | Datacenter proxy | Ivan Bulavkin via SIA "Singularity Telecom" | |
| 185.185.144.0/24 since Jan 2026 | AS213541 | Datacenter proxy | Ivan Bulavkin via SIA "Singularity Telecom" | |
| 185.185.145.0/24 since Jan 2026 | AS213541 | Datacenter proxy | Ivan Bulavkin via SIA "Singularity Telecom" | |
| 185.185.146.0/24 since Jan 2026 | AS213541 | Datacenter proxy | Ivan Bulavkin via SIA "Singularity Telecom" | |
| 185.185.147.0/24 since Jun 2026 | AS213541 | Datacenter proxy | Ivan Bulavkin via SIA "Singularity Telecom" |
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 |
|---|---|---|---|---|---|---|
| 185.185.144.0/22 | 1,024 | RU-MAINACC-20170113 | Ivan Bulavkin (ORG-BIA108-RIPE) · RU | ALLOCATED PA | Feb 28, 2019 | noc@ |
| └ 185.185.144.0/23 | 512 | ISP-BR-04 | SIA "Singularity Telecom" (ORG-ST325-RIPE) · BR | SUB-ALLOCATED PA | Aug 25, 2023 | abuse@ |
| └ 185.185.144.0/24 | 256 | SAOPAULO-DSL | WS Telecom Inc (ORG-WTI4-RIPE) · US | ASSIGNED PA | Sep 24, 2026 | abuse@ |
| └ 185.185.145.0/24 | 256 | SAOPAULO-DSL | WS Telecom Inc (ORG-WTI4-RIPE) · US | ASSIGNED PA | Sep 24, 2026 | abuse@ |
| └ 185.185.146.0/23 | 512 | ISP-BR-18 | SIA "Singularity Telecom" (ORG-ST325-RIPE) · BR | SUB-ALLOCATED PA | Aug 25, 2023 | abuse@ |
Network & registry
Origin network
AS213541
US
- Name
- WS Telecom Inc
- Type
- Hosting
- Registered
- Jan 21, 2025
- Domain
- wstelecom.us
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Dec 2025
- Current origin since
- Jan 2026 · 9 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS213541 | RADB | Lease to customer ID21 | MAINT-AS209372 | Aug 30, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 185.185.146.0/23 | AS9009 | RIPE | GLOBALAXS-MNT | Aug 14, 2018 |
Whois
Registration for this announcement
- Range
- 185.
185. 144. 0/ 22 - Netname
- RU-MAINACC-20170113
- Registrant
- Ivan Bulavkin
- Registrant country
- PL
- Organization
- Ivan Bulavkin (ORG-BIA108-RIPE)
- Org country
- RU
- Type
- ALLOCATED PA
- Created
- Feb 28, 2019
- Updated
- Nov 11, 2022
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Jan 13, 2017
- Status
- assigned
Report abuse
Abuse contact
- noc@
onerinvestments. com - Name
- ONER INVESTMENTS NOC TEAM
- Handle
- OINT1-RIPE