Data as of Nov 8, 2026
31.204.27.0/24
Anonymizer · Datacenter proxyWS Telecom Inc · space held by Posazhennikov Vladimir Vasilevich
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market
Path
1 · Holder
record created Aug 19, 2022 · reallocated to a party the registry does not name Oct 8, 2021
4 · Use
Datacenter proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 31.204.27.0/24 | /24s |
|---|---|---|
| Posazhennikov Vladimir Vasilevich | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
31.204.27.0/24
From the registry to its use
- Aug 19, 2022Registry recordPosazhennikov Vladimir VasilevichALLOCATED PA31.204.0.0/18
- Mar 12, 2023– Apr 4, 2023AnnouncedAS136923 WitLayer Technologies Inc
- Mar 21, 2023AssignedSG-FixedASSIGNED PA31.204.27.0/24
- Apr 5, 2023– Sep 8, 2025
- Oct 21, 2024Route objectAS209372 WS Telecom IncRADB route object for AS209372 WS Telecom Inc, maintainer MAINT-AS209372
- Jul 2, 2025Route objectAS209372 WS Telecom IncRIPE route object for AS209372 WS Telecom Inc, maintainer IPMEN MNT-SERVERSGET MNT-RU-IPMEN-1
- Aug 28, 2025– today
- Sep 2, 2025Route objectAS213541 WS Telecom IncRADB route object for AS213541 WS Telecom Inc, maintainer MAINT-AS209372
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 |
|---|---|---|---|---|---|---|
| 31.204.0.0/18 | 16,384 | RU-PVV-20110429 | Posazhennikov Vladimir Vasilevich (ORG-PVV3-RIPE) · RU | ALLOCATED PA | Aug 19, 2022 | abuse@ |
| └ 31.204.16.0/20 | 4,096 | ipmen-net-31-204-16-20 | unknown | SUB-ALLOCATED PA | Oct 8, 2021 | abuse@ via RU-PVV-20110429 |
| └ 31.204.27.0/24 | 256 | WS-SG | SG-Fixed | ASSIGNED PA | Mar 21, 2023 | abuse@ via ipmen-net-31-204-16-20 |
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
IPv4 market
Holder
- Organization
- Posazhennikov Vladimir Vasilevich
- Handle
- ORG-PVV3-RIPE
- Range
- 31.
204. 0. 0/ 18 - Registration type
- ALLOCATED PA
- Record created
- Aug 19, 2022
- Reallocated to
- Not named in the registry
- Reallocated range
- 31.
204. 16. 0/ 20 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Oct 8, 2021
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
- Mar 2023
- Current origin since
- Aug 2025 · 1.2 yr
- Origin networks
- 3
- Last change of origin
- Aug 2025
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 31.204.27.0/24 | AS209372 | /24 | RIPE | Another network |
| 31.204.26.0/23 | AS209372 | /24 | RIPE | Another network |
| 31.204.16.0/20 | AS209372 | /24 | RIPE | Another network |
| 31.204.16.0/20 | AS213541 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 31.
204. 27. 0/ 24 - Netname
- WS-SG
- Registrant
- SG-Fixed
- Registrant country
- SG
- Organization
- SG-Fixed
- Org country
- SG
- Type
- ASSIGNED PA
- Created
- Mar 21, 2023
- Updated
- Jan 31, 2026
- Maintainer
- ipmen
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Apr 29, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
city26. ru - Name
- Abuse-C Role
- Handle
- AR67293-RIPE