LAYER3 INTEL
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Data as of Nov 11, 2026

217.75.145.0/24

No anonymizer space · no proxy exits in 30 days

Cooolbox AD

Announcement
217.75.144.0/21
RPKI valid
Announced by
AS9070
Type
Residential
94% of it

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
217.75.140.0 - 217.75.159.2555,120BG-ITD-20001228Cooolbox AD (ORG-INS1-RIPE) · BGALLOCATED PAFeb 5, 2025abuse@cooolbox.bg
└ 217.75.145.0/298AirLanAir Lan OODASSIGNED PAOct 12, 2010abuse@cooolbox.bg
via BG-ITD-20001228
└ 217.75.145.8/298AirLanAir Lan OODASSIGNED PAFeb 10, 2011abuse@cooolbox.bg
via BG-ITD-20001228

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Residential24094%1
Business166.3%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 217.75.144.0/21

217.75.144.0/21

Routing history

Pattern
Stable
First seen
Jul 2014
Current origin since
Jul 2014 · 12 yr
Origin networks
1