Data as of Nov 13, 2026
45.142.52.0/23
Anonymizer · ISP proxyLevel 3 Parent, LLC · space held by Aventice LLC
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Jul 2026
from AS3356 Level 3 Parent, LLC
IPv4 market
Path
Announced by AS10753 since Jul 2026 · 3 mo ago
2 · Leased from
Operators, sellers and brokers
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 45.142.52.0/22 | 1,024 | US-AVENTICE-20190816 | Aventice LLC (ORG-AL565-RIPE) · US | ALLOCATED PA | Sep 3, 2021 | abuse@ |
| └ 45.142.52.0/23 | 512 | AVENTICE-SG | unknown | ASSIGNED PA | Mar 11, 2020 | abuse@ via US-AVENTICE-20190816 |
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
Announced by
Covering announcement 45.142.52.0/22
- Prefix
- 45.142.52.0/22
- Announced by
- AS10753 Level 3 Parent, LLC
- Type
- ISP proxy
- Anonymizer addresses
- all
- Operator
- Proxy providerssold by Oxylabs
- Leased from
- IP broker Aventice
- RPKI
- RPKI valid
- Netname
- US-AVENTICE-20190816
- Registrant
- Aventice LLC
- RIR
- RIPE NCC
Origin network
AS10753
US
- Name
- Level 3 Parent, LLC
- Type
- Internet provider
- Registered
- Nov 18, 1997
- Domain
- level3.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 45.142.52.0/22
45.142.52.0/22
Routing history
- Pattern
- Rotating
- First seen
- Aug 2019
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 3
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.142.52.0/22 | AS3356 | /22 | RIPE | Another network |
| 45.142.52.0/22 | AS10753 | /22 | RIPE | RPKI valid |
| 45.142.52.0/22 | AS55410 | /22 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 45.
142. 52. 0/ 22 - Netname
- US-AVENTICE-20190816
- Registrant
- Aventice LLC
- Registrant country
- US
- Organization
- Aventice LLC (ORG-AL565-RIPE)
- Org country
- US
- Type
- ALLOCATED PA
- Created
- Sep 3, 2021
- Updated
- Sep 7, 2026
- Maintainer
- mnt-us-aventice-1
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Aug 16, 2019
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aventice. com - Name
- Abuse-C Role
- Handle
- AR48407-RIPE