Data as of Nov 8, 2026
83.143.107.0/24
1 residential-proxy exit · 30 daysCharles River Operation · space held by Alaxona Internet Inc.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
41 observations
Proxy providers listing exits
- IPFly
- PuraRoute
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 |
|---|---|---|---|---|---|---|
| 83.143.104.0/22 | 1,024 | SC-AINTERNET-20180620 | Alaxona Internet Inc. (ORG-AII2-RIPE) · SC | ALLOCATED PA | Apr 29, 2021 | abuse@ |
| └ 83.143.107.0/24 | 256 | SMARTHOST-LEASE | unknown | ASSIGNED PA | Sep 7, 2020 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Alaxona Internet Inc.
- Handle
- ORG-AII2-RIPE
- Range
- 83.
143. 104. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Apr 29, 2021
Origin network
AS64249
US
- Name
- Charles River Operation
- Type
- Hosting
- Registered
- Apr 8, 2016
- Domain
- endoffice.com
- Website
- endoffice.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 4
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2019
- Current origin since
- Oct 2020 · 6.1 yr
- Origin networks
- 7
- Last change of origin
- Oct 2020
Recorded history
History
- Handoffs
- 7
Whois
Registration for this announcement
- Range
- 83.
143. 107. 0/ 24 - Netname
- SMARTHOST-LEASE
- Registrant country
- US
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Sep 7, 2020
- Updated
- Oct 7, 2020
- Maintainer
- SMARTHOST
- RIR
- RIPE NCC
- Country
- SC
- Delegated
- Jun 20, 2018
- Status
- assigned
Report abuse
Abuse contact
- abuse@
smarthost. net - Name
- Abuse-C Role
- Handle
- AR52414-RIPE