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Data as of Nov 8, 2026

143.20.84.0/24

Anonymizer · ISP proxy

HGC Global Communications Limited · space held by Net and Grid Research, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS9304
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
Net and Grid Research, LLC
record created Apr 14, 2025
2 · Leased from
ARISK
for its owner Gauss Research Laboratory
3 · Announced by
AS9304 HGC Global Communications Limited
since May 2025 · 18 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 143.20.84.0/24/24s
ARISK
256100%
1
Leased from

Owners leasing their own space

NameIn 143.20.84.0/24/24s
Gauss Research Laboratory
256100%
1

Lineage

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

143.20.84.0/24

From the registry to its use

  1. Apr 14, 2025
    Registry record
    Net and Grid Research, LLC
    LEGACY
    143.20.0.0/16
  2. May 24, 2025– today
    Announced
    AS9304 HGC Global Communications Limited
    Internet provider
  3. May 30, 2025
    Assigned
    HGC Global Communications Limited
    LEGACY
    143.20.84.0/24
  4. May 30, 2025
    Route object
    IPXO
    RIPE route object for AS9304 HGC Global Communications Limited, maintainer NETUTILS-MNT
  5. May 30, 2025
    Route object
    IPXO
    RADB route object for AS9304 HGC Global Communications Limited, maintainer MAINT-AS834
  6. today
    Leased from
    ARISK
    IP broker
  7. 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
└ 143.20.84.0/24256NET-143-20-84-0-24HGC Global Communications LimitedLEGACYMay 30, 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

AS9304

HK
Name
HGC Global Communications Limited
Type
Internet provider
Registered
May 12, 1998
Domain
hgc-intl.com
Website
www.hgc-intl.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed