Data as of Nov 8, 2026
185.104.151.0/24
12 residential-proxy exits · 30 daysAeza Group LLC · space held by Ivan Bulavkin
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
95 / 100 · Critical
Spamhaus DROP
Residential-proxy exits
Proxy exits
12
4.7% of its addresses · 30 days
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
118 observations
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 |
|---|---|---|---|---|---|---|
| 185.104.148.0/22 | 1,024 | RU-MAINACC-20150612 | Ivan Bulavkin (ORG-BIA108-RIPE) · RU | ALLOCATED PA | Mar 12, 2019 | noc@ |
| └ 185.104.150.0/23 | 512 | US-UT | SIA "Singularity Telecom" (ORG-ST325-RIPE) | SUB-ALLOCATED PA | Jul 3, 2025 | abuse@ |
| └ 185.104.151.0/24 | 256 | NetCrafters | NetCrafters OU (ORG-NO63-RIPE) · EE | SUB-ALLOCATED PA | Jul 3, 2025 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Ivan Bulavkin
- Handle
- ORG-BIA108-RIPE
- Range
- 185.
104. 148. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Mar 12, 2019
- Reallocated to
- NetCrafters OU (ORG-NO63-RIPE)
- Reallocated range
- 185.
104. 151. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jul 3, 2025
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2016
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 5
- Last change of origin
- Jun 2025
Recorded history
History
- Handoffs
- 5
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 185.
104. 151. 0/ 24 - Netname
- NetCrafters
- Registrant
- NetCrafters OU
- Registrant country
- SE
- Organization
- NetCrafters OU (ORG-NO63-RIPE)
- Org country
- EE
- Type
- SUB-ALLOCATED PA
- Created
- Jul 3, 2025
- Updated
- Aug 1, 2026
- Maintainer
- QWARTA-MNT
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Jun 12, 2015
- Status
- assigned
Report abuse
Abuse contact
- abuse@
netcrafters. host - Name
- Abuse contact role object
- Handle
- ACRO62610-RIPE