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Data as of Nov 8, 2026

143.20.182.0/24

Anonymizer · ISP proxy

Simoresta UAB · space held by Net and Grid Research, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS212384
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Jul 2026
from AS25198 Interkvm Host SRL
IPv4 market

Path

Announced by AS212384 since Jul 2026 · 4 mo ago
1 · Holder
Net and Grid Research, LLC
record created Apr 14, 2025
2 · Leased from
Gauss Research Laboratory
its owner, directly
3 · Announced by
AS212384 Simoresta UAB
since Jul 2026 · 4 mo ago
4 · Use
Proxy providersnamed IPRoyal
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 143.20.182.0/24/24s
IPRoyal
256100%
1
Leased from

Owners leasing their own space

NameIn 143.20.182.0/24/24s
Gauss Research Laboratory
256100%
1

Lineage

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

143.20.182.0/24

From the registry to its use

  1. Apr 14, 2025
    Registry record
    Net and Grid Research, LLC
    LEGACY
    143.20.0.0/16
  2. Apr 18, 2025– Jun 28, 2025
    Announced
    AS834 IPXO LLC
    as part of 143.20.180.0/22
    143.20.180.0/22
  3. Apr 30, 2025– Jun 4, 2025
    Announced
    AS7029 Windstream Communications LLC
    as part of 143.20.180.0/22
    143.20.180.0/22
  4. Jun 29, 2025– today
    Announced
    AS397423 Tier.Net Technologies LLC
    as part of 143.20.180.0/22
    143.20.180.0/22
  5. Nov 20, 2025– Dec 1, 2025
    Announced
    AS834 IPXO LLC
    as part of 143.20.180.0/22
    143.20.180.0/22
  6. Dec 2, 2025– Mar 31, 2026
    Announced
    AS834 IPXO LLC
    Hosting
  7. Dec 26, 2025– Jan 18, 2026
    Announced
    AS25198 Interkvm Host SRL
    Hosting
  8. Jul 6, 2026– today
    Announced
    AS212384 Simoresta UAB
    Hosting
  9. Jul 10, 2026
    Route object
    IPXO
    RIPE route object for AS212384 Simoresta UAB, maintainer NETUTILS-MNT
  10. Jul 10, 2026
    Route object
    IPXO
    RADB route object for AS212384 Simoresta UAB, maintainer MAINT-AS834
  11. today
    Leased from
    IPXO
    IP broker
  12. today
    Used
    IPRoyal
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
143.20.180.0/22
since Jun 2025
AS397423HostingIP broker IPXO14
8 always on
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.

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
└ 143.20.180.0/221,024NET-143-20-180-0-22Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GBLEGACYApr 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

AS212384

LT
Name
Simoresta UAB
Type
Hosting
Registered
Nov 10, 2020
Domain
simoresta.lt
Website
simoresta.lt
Spamhaus ASN-DROP
not listed