Data as of Nov 7, 2026
143.20.71.0/24
No anonymizer space · no proxy exits in 30 daysPAN-Lian Technology Co., Limited · 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 Sep 2026
from AS402215 Devology Tech LLC
IPv4 market
Path
Announced by AS137897 since Sep 2026 · 9 wk ago
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
143.20.71.0/24
From the registry to its use
- Apr 14, 2025Registry recordNet and Grid Research, LLCLEGACY143.20.0.0/16
- May 12, 2025– Jun 28, 2025
- Jun 17, 2025– Feb 23, 2026
- Nov 8, 2025– Dec 1, 2025
- Nov 20, 2025– Dec 13, 2025
- Dec 14, 2025– Apr 24, 2026AnnouncedAS209722 Tryware OU
- Apr 25, 2026– May 6, 2026AnnouncedAS214962 Goh Jing Ming
- May 7, 2026– May 30, 2026
- Sep 4, 2026– Nov 2, 2026
- Sep 4, 2026– today
- Nov 3, 2026– today
- todayLeased fromIPXOIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 143.20.70.0/23 since Nov 3, 2026 | AS218701 | 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@ |
| └ 143.20.70.0/23 | 512 | NET-143-20-70-0-23 | unknown | LEGACY | May 18, 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
AS137897
HK
- Name
- PAN-Lian Technology Co., Limited
- Type
- Hosting
- Registered
- Jun 6, 2018
- Domain
- pumpcloud.net
- Website
- pumpcloud.net
- Industry
- Hosting, Cloud Provider, Data Center, Server Colocation
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Nov 2025
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 5
- Last change of origin
- Sep 2026
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 143.20.70.0/23 | AS137897 | /24 | RIPE | RPKI valid |
| 143.20.70.0/23 | AS206675 | /24 | RIPE | Another network |
| 143.20.70.0/23 | AS218701 | /24 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 143.
20. 70. 0/ 23 - Netname
- NET-143-20-70-0-23
- Registrant country
- EU
- Organization
- Not stated by the registry
- Type
- LEGACY
- Created
- May 18, 2025
- Updated
- Sep 11, 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
- PC21253-RIPE