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Data as of Nov 13, 2026

207.40.40.0/21

No anonymizer space · no proxy exits in 30 days

AS32068 · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS32068
Type
Unknown

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
207.40.0.0/14
since May 2024
AS174Internet providerIP broker Rackdog (part)42Cogent Communications, LLC
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
207.40.42.0/24
since Jan 2006
AS32068UnknownCogent Communications, LLC
via Memphis Networx
207.40.46.0/24
since May 2006
AS32068UnknownCogent Communications, LLC
via Memphis Networx

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
207.40.0.0/14262,144COGENT-207-40-0Cogent Communications, LLC (COGC) · USDirect AllocationJan 24, 1996abuse@cogentco.com
└ 207.40.40.0/212,048SPRINTLINKMemphis Networx (MEMPH-1) · USReallocatedSep 19, 2006abuse@zayo.com
└ 207.40.40.0/24256CCM-BLOCK1unknown———
└ 207.40.41.0/25128MNX-MEMPH003unknown———
└ 207.40.41.128/2732MNX-NEXTE001unknown———
└ 207.40.41.192/2816MNX-GREEN001unknown———
└ 207.40.41.208/2816MNX-CHAND001unknown———
└ 207.40.41.224/2732MNX-1STTR001unknown———
└ 207.40.42.0/24256MNX-VO2NE001-2V02 Networx (C01958698) · USReassignedJul 14, 2008abuse@zayo.com
via SPRINTLINK
└ 207.40.43.0/2732MNX-WURZB001unknown———
└ 207.40.43.32/2732MNX-REDDE001unknown———
└ 207.40.43.64/2732MNX-MEMPH002unknown———
└ 207.40.43.96/2816MNX-CENTE001unknown———
└ 207.40.43.112/2816MNX-LABOR001unknown———
└ 207.40.43.128/2816MNX-VRF00001unknown———
└ 207.40.43.144/2816MNX-MIDSOU001unknown———
└ 207.40.43.160/2732MNX-KEMMO001unknown———
└ 207.40.43.192/2664MNX-GLOBA001-2unknown———
└ 207.40.44.0/24256MNX-SAINT001unknown———
└ 207.40.45.0/24256MNX-ACCES002-2unknown———
└ 207.40.46.0/24256CCM-BLOCK2Consulting Concepts & Management, LLC (C01914290) · USReassignedApr 2, 2008abuse@zayo.com
via SPRINTLINK
└ 207.40.47.0/24256MNX-ACCES002-3unknown———

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

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Aug 2005
Current origin since
Aug 2005 · 21 yr
Origin networks
1