Data as of Nov 10, 2026

80.66.136.0/23

No anonymizer space · no proxy exits in 30 days

Cogent Communications, LLC · space held by Cogent Communications Belgium BVBA

Announcement
No RPKI
Announced by
Type
Internet provider
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
80.66.128.0/204,096BE-SPRINTLINK-20010516Cogent Communications Belgium BVBA (ORG-SA3-RIPE) · BEALLOCATED PADec 11, 2001abuse@cogentco.com
└ 80.66.136.0/23512SprintlinkSprintlink AustriaASSIGNED PAApr 3, 2003abuse@cogentco.com
via BE-SPRINTLINK-20010516

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

Routing timeline

Who has announced 80.66.128.0/20

80.66.128.0/20

Routing history

Pattern
Rotating
First seen
May 2005
Current origin since
May 2024 · 2.5 yr
Origin networks
2
Last change of origin
May 2024
Recorded history

History

Handoffs
1