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Data as of Nov 9, 2026

191.223.144.0/20

Anonymizer · ISP proxy

Telstra Global · space held by Ace Data Centers II, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS4637
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Sep 2026
its first announcement on record
registry: sub-allocated pa to Vodafone Libertel B.V. by Ace Data Centers II, LLC, Jul 29, 2026
IPv4 market

Path

Announced by AS4637 since Sep 2026 · 9 wk ago
1 · Holder
Ace Data Centers II, LLC
record created Jul 6, 2026 · reallocated to Vodafone Libertel B.V. Jul 29, 2026
2 · Leased from
Ace Data Centers
3 · Announced by
AS4637 Telstra Global
since Sep 2026 · 9 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 191.223.144.0/20/24s
Ace Data Centers
4,096100%
16

Lineage

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

191.223.144.0/20

From the registry to its use

  1. Jul 6, 2026
    Registry record
    Ace Data Centers II, LLC
    ALLOCATED PA
    191.223.128.0/19
  2. Jul 29, 2026
    Reallocated
    Vodafone Libertel B.V.
    SUB-ALLOCATED PA
    191.223.144.0/20
  3. Aug 3, 2026
    Route object
    AS4637 Telstra Global
    RIPE route object for AS4637 Telstra Global, maintainer LIR-US-ACEDATACENTER-1-MNT
  4. Sep 4, 2026– today
    Announced
    AS4637 Telstra Global
    Internet provider
  5. today
    Leased from
    Ace Data Centers
    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
191.223.128.0/198,192US-ACEDATACENTER-20250313Ace Data Centers II, LLC (ORG-ADCI1-RIPE) · USALLOCATED PAJul 6, 2026ipabuse@acedatacenter.com
└ 191.223.144.0/204,096Vodafone-Libertel-BVVodafone Libertel B.V.SUB-ALLOCATED PAJul 29, 2026ipabuse@acedatacenter.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Ace Data Centers II, LLC
Handle
ORG-ADCI1-RIPE
Range
191.223.128.0/19
Registration type
ALLOCATED PA
Record created
Jul 6, 2026
Reallocated to
Vodafone Libertel B.V.
Reallocated range
191.223.144.0/20
Reallocation type
SUB-ALLOCATED PA
Reallocated
Jul 29, 2026
Origin network

AS4637

HK
Name
Telstra Global
Type
Internet provider
Registered
Oct 30, 1995
Domain
telstrainternational.com
Website
www.telstrainternational.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed