Data as of Nov 8, 2026

209.191.166.0/23

Anonymizer · ISP proxy

SkyQuantum Internet Service · reallocated from PF IPV4 Borrower, LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
IPv4 market

Path

1 · Holder
record created Feb 11, 1998 · reallocated to SkyQuantum Internet Service Apr 23, 2026
2 · Leased from
3 · Announced by
AS55201 SkyQuantum Internet Service
since Apr 2026 · 7 mo ago
4 · Use
Proxy providersnamed SkyQuantum
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 209.191.166.0/23/24s
SkyQuantum
512100%
2
Leased from

IP brokers

NameIn 209.191.166.0/23/24s
IPv4.Global
512100%
2

Lineage

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

209.191.166.0/23

From the registry to its use

  1. Feb 11, 1998
    Registry record
    PF IPV4 Borrower, LLC
    Direct Allocation
    209.191.166.0 - 209.191.171.255
  2. Apr 7, 2026
    Route object
    AS55201 SkyQuantum Internet Service
    ARIN route object for AS55201 SkyQuantum Internet Service, maintainer MNT-PIHL-4
  3. Apr 7, 2026
    Route object
    AS197537 Wisdom Cloud Internet Technology Pte. Ltd.
    ARIN route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MNT-PIHL-4
  4. Apr 13, 2026– today
    Announced
    AS55201 SkyQuantum Internet Service
    Hosting
  5. Apr 22, 2026
    Route object
    AS55201 SkyQuantum Internet Service
    RADB route object for AS55201 SkyQuantum Internet Service, maintainer MAINT-AS55201
    209.191.167.0/24
  6. Apr 23, 2026
    Reallocated
    SkyQuantum Internet Service
    Reallocated
    209.191.166.0/23
  7. Aug 3, 2026
    Route object
    AS202736 Wisdom Cloud Internet Technology Pte. Ltd.
    ARIN route object for AS202736 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MNT-PIHL-4
  8. Sep 4, 2026
    Route object
    AS6939 Hurricane Electric LLC
    ARIN route object for AS6939 Hurricane Electric LLC, maintainer MNT-PIHL-4
  9. today
    Leased from
    IPv4.Global
    IP broker
  10. today
    Used
    SkyQuantum
    Proxy seller

Announcements

More specific

Announcements inside

PrefixOriginTypeOperatorLeased fromHolderRPKI
209.191.166.0/24
since Aug 2026
AS6939ISP proxyProxy providersoperated by SkyQuantumIP broker IPv4.GlobalPF IPV4 Borrower, LLC
via SkyQuantum Internet Service

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
209.191.166.0 - 209.191.171.2551,536PIHL-4PF IPV4 Borrower, LLC (PIHL-4) · USDirect AllocationFeb 11, 1998ipinfo@hilcostreambank.com
└ 209.191.166.0/23512HILCO-SKYQUANTUMSkyQuantum Internet Service (SISL-43) · USReallocatedApr 23, 2026abuse@adsl.cat

Network & registry

IPv4 market

Holder

Organization
PF IPV4 Borrower, LLC
Handle
PIHL-4
Range
209.191.166.0 - 209.191.171.255
Registration type
Direct Allocation
Record created
Feb 11, 1998
Reallocated to
SkyQuantum Internet Service (SISL-43)
Reallocated range
209.191.166.0/23
Reallocated
Apr 23, 2026
Origin network

AS55201

US
Name
SkyQuantum Internet Service
Type
Hosting
Registered
Oct 11, 2023
Domain
adsl.cat
Website
adsl.cat
Spamhaus ASN-DROP
not listed