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Data as of Nov 9, 2026

143.20.66.0/24

Anonymizer · Datacenter proxy

OVH SAS · space held by Net and Grid Research, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS16276
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market

Path

1 · Holder
Net and Grid Research, LLC
record created Apr 14, 2025
2 · Leased from
IPXO
for its owner Gauss Research Laboratory
3 · Announced by
AS16276 OVH SAS
since Oct 2025 · 13 mo ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 143.20.66.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 143.20.66.0/24/24s
Gauss Research Laboratory
256100%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

143.20.66.0/24

From the registry to its use

  1. Apr 14, 2025
    Registry record
    Net and Grid Research, LLC
    LEGACY
    143.20.0.0/16
  2. Jun 17, 2025– Jul 22, 2025
    Announced
    AS834 IPXO LLC
    Hosting
  3. Jun 17, 2025– Oct 26, 2025
    Announced
    AS140498
  4. Oct 15, 2025– Oct 26, 2025
    Announced
    AS834 IPXO LLC
    Hosting
  5. Oct 15, 2025– Nov 8, 2026
    Announced
    AS16276 OVH SAS
    Hosting
  6. Oct 23, 2025
    Route object
    IPXO
    RIPE route object for AS16276 OVH SAS, maintainer NETUTILS-MNT
  7. Oct 23, 2025
    Route object
    IPXO
    RADB route object for AS16276 OVH SAS, maintainer MAINT-AS834
  8. today
    Leased from
    IPXO
    IP 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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
143.20.0.0/1665,536us-netandgrid-19900805Net and Grid Research, LLC (ORG-NAGR1-RIPE) · USLEGACYApr 14, 2025cthomas57@gmail.com
└ 143.20.0.0/1732,768NET-143-20-0-0-17Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GBLEGACYApr 17, 2025report@abuseradar.com
└ 143.20.66.0/24256NET-143-20-66-0-24unknownLEGACYJun 18, 2025report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
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

AS16276

FR
Name
OVH SAS
Type
Hosting
Registered
Feb 15, 2001
Domain
ovhcloud.com
Website
www.ovhcloud.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
419
Tor exits
12