Data as of Nov 8, 2026
143.20.8.0/24
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
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Aug 2026
from AS198087
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 →
143.20.8.0/24
From the registry to its use
- Apr 14, 2025Registry recordNet and Grid Research, LLCLEGACY143.20.0.0/16
- Jun 17, 2025– Oct 26, 2025
- Oct 15, 2025– Nov 7, 2025
- Oct 27, 2025– Jan 18, 2026Announced
- Jan 19, 2026– Mar 31, 2026Announced
- Apr 1, 2026– May 6, 2026Announced
- Aug 23, 2026– today
- Aug 23, 2026– today
- todayLeased fromIPXOIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 143.20.8.0/23 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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jun 2025
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 5
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 143.20.8.0/23 | AS402782 | /24 | RIPE | RPKI valid |
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