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Data as of Nov 9, 2026

143.20.153.0/24

Anonymizer · ISP proxy

Windstream Communications LLC · space held by Net and Grid Research, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS7029
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
IPXO
for its owner Gauss Research Laboratory
3 · Announced by
AS7029 Windstream Communications LLC
since Jun 2025 · 17 mo ago
4 · Use
Proxy providersnamed Rayobyte
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 143.20.153.0/24/24s
Rayobyte
256100%
1
Leased from

IP brokers

NameIn 143.20.153.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 143.20.153.0/24/24s
Gauss Research Laboratory
256100%
1

Lineage

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

143.20.153.0/24

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– Nov 8, 2026
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  3. Jun 26, 2025
    Route object
    IPXO
    RIPE route object for AS5650 Frontier Communications of America, Inc., maintainer NETUTILS-MNT
  4. Jun 26, 2025
    Route object
    IPXO
    RIPE route object for AS7029 Windstream Communications LLC, maintainer NETUTILS-MNT
  5. Jun 26, 2025
    Route object
    IPXO
    RIPE route object for AS64267 Sprious LLC, maintainer NETUTILS-MNT
  6. Jun 27, 2025
    Route object
    IPXO
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS834
  7. Jun 28, 2025
    Route object
    IPXO
    RADB route object for AS64267 Sprious LLC, maintainer MAINT-AS834
  8. Jun 29, 2025
    Route object
    IPXO
    RADB route object for AS5650 Frontier Communications of America, Inc., maintainer MAINT-AS834
  9. Mar 19, 2026
    Route object
    IPXO
    RIPE route object for AS20001 Charter Communications Inc, maintainer NETUTILS-MNT
  10. Mar 19, 2026
    Route object
    IPXO
    RADB route object for AS20001 Charter Communications Inc, maintainer MAINT-AS834
  11. today
    Leased from
    IPXO
    IP broker
  12. today
    Used
    Rayobyte
    Proxy seller

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
└ 143.20.128.0/1732,768NET-143-20-128-0-17Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GBLEGACYApr 17, 2025report@abuseradar.com
└ 143.20.144.0/204,096FTRunknownLEGACYApr 29, 2025report@abuseradar.com
└ 143.20.153.0/24256NET-143-20-153-0-24unknownLEGACYJun 26, 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

AS7029

US
Name
Windstream Communications LLC
Type
Internet provider
Registered
Jul 30, 1996
Domain
uniti.com
Website
www.uniti.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed