LAYER3 INTEL
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Data as of Nov 10, 2026

217.75.131.16/28

No anonymizer space · no proxy exits in 30 days

Cooolbox AD

Announcement
217.75.128.0/21
RPKI valid
Announced by
AS9070
Type
Business
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
217.75.128.0 - 217.75.138.2552,816BG-ITD-20001228Cooolbox AD (ORG-INS1-RIPE) · BGALLOCATED PAFeb 5, 2025abuse@cooolbox.bg
└ 217.75.131.16/2816Sofia_Municipality-district_IlindenSofia Municipality - district IlindenASSIGNED PAAug 4, 2010abuse@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.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 217.75.128.0/21

217.75.128.0/21

Routing history

Pattern
Stable
First seen
Jan 2020
Current origin since
Jan 2020 · 6.8 yr
Origin networks
1