Data as of Nov 3, 2026
143.20.40.0/24
No anonymizer space · no proxy exits in 30 daysAdvanced Tech Solutions LP · space held by Net and Grid Research, LLC
IPv4 market
Path
2 · Leased from
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
143.20.40.0/24
From the registry to its use
- Apr 14, 2025Registry recordNet and Grid Research, LLCLEGACY143.20.0.0/16
- Jun 16, 2025AssignedAdvanced Tech SolutionsLEGACY143.20.40.0/24
- Jun 16, 2025Route objectIPXORIPE route object for AS211094 Advanced Tech Solutions LP, maintainer NETUTILS-MNT
- Jun 16, 2025Route objectIPXORADB route object for AS211094 Advanced Tech Solutions LP, maintainer MAINT-AS834
- Jun 17, 2025– today
- todayLeased fromIPXOIP broker
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 |
|---|---|---|---|---|---|---|
| 143.20.0.0/16 | 65,536 | us-netandgrid-19900805 | Net and Grid Research, LLC (ORG-NAGR1-RIPE) · US | LEGACY | Apr 14, 2025 | [email protected] |
| └ 143.20.0.0/17 | 32,768 | NET-143-20-0-0-17 | Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GB | LEGACY | Apr 17, 2025 | [email protected] |
| └ 143.20.40.0/24 | 256 | NET-143-20-40-0-24 | Advanced Tech Solutions (ORG-ATS95-RIPE) · GR | LEGACY | Jun 16, 2025 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Net and Grid Research, LLC
- Handle
- ORG-NAGR1-RIPE
- Range
- 143.20.0.0/16
- Registration type
- LEGACY
- Record created
- Apr 14, 2025
- Legacy
- yes
Origin network
AS211094
GR
- Name
- Advanced Tech Solutions LP
- Type
- Business
- Registered
- Jun 30, 2021
- Domain
- algdev.gr
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2025
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 143.20.40.0/24
- Netname
- NET-143-20-40-0-24
- Registrant
- Advanced Tech Solutions
- Registrant country
- GR
- Organization
- Advanced Tech Solutions (ORG-ATS95-RIPE)
- Org country
- GR
- Type
- LEGACY
- Created
- Jun 16, 2025
- Updated
- Jun 16, 2025
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Aug 5, 1990
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ADVANCED TECH SOLUTIONS
- Handle
- ATS288-RIPE