Data as of Nov 7, 2026
143.20.8.0/23
No anonymizer space · no proxy exits in 30 daysTAIPEI101 · space held by Net and Grid Research, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Recent change
New origin Aug 2026
from AS834 IPXO LLC
IPv4 market
Path
Announced by AS402782 since Aug 2026 · 11 wk ago
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
143.20.8.0/23
From the registry to its use
- Apr 14, 2025Registry recordNet and Grid Research, LLCLEGACY143.20.0.0/16
- Oct 15, 2025– Nov 7, 2025
- Aug 23, 2026– today
- Aug 27, 2026Route objectIPXORIPE route object for AS402782 TAIPEI101, maintainer NETUTILS-MNT
- Aug 27, 2026Route objectIPXORADB route object for AS402782 TAIPEI101, maintainer MAINT-AS834
- todayLeased fromIPXOIP broker
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 143.20.8.0/24 since Aug 2026 | AS402782 | Unknown | IP broker IPXO | Net and Grid Research, LLC | |
| 143.20.9.0/24 since Aug 2026 | AS402782 | Unknown | IP broker IPXO | Net and Grid Research, LLC |
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 | cthomas57@ |
| └ 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 | report@ |
| └ 143.20.8.0/23 | 512 | NET-143-20-8-0-23 | unknown | LEGACY | Jun 17, 2025 | report@ |
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
AS402782
US
- Name
- TAIPEI101
- Type
- Hosting
- Registered
- Jul 21, 2026
- Domain
- esim.taipei
- Website
- esim.taipei/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2025
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 143.
20. 8. 0/ 23 - Netname
- NET-143-20-8-0-23
- Registrant country
- EU
- Organization
- Not stated by the registry
- Type
- LEGACY
- Created
- Jun 17, 2025
- Updated
- Aug 27, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Aug 5, 1990
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Private Customer
- Handle
- PC21395-RIPE