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Data as of Nov 6, 2026

206.231.32.0/19

No anonymizer space · no proxy exits in 30 days

Cogent Communications, LLC

Announcement
206.228.0.0/14
No RPKI
Announced by
AS174
Type
Internet provider
97% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
206.231.44.0/24
since Jul 2010
AS22742BusinessCogent Communications, LLC
via Merrimack Education Center

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
206.228.0.0/14262,144COGENT-206-228-0Cogent Communications, LLC (COGC) · USDirect AllocationNov 6, 1995abuse@cogentco.com
└ 206.231.32.0/198,192NET-204-249-128-0-2Merrimack Education Center (MEC) · USReallocatedNov 17, 1995—
└ 206.231.32.0/24256MECNET-MANCHESTER1unknown———
└ 206.231.34.0/24256MECNET-AUBURN1unknown———
└ 206.231.36.0/24256MECNET-FALLRIVER1unknown———
└ 206.231.37.0/24256MECNET-SSVOCTECH1unknown———
└ 206.231.38.0/24256MECNET-NORTON1unknown———
└ 206.231.39.0/24256MECNET-BRIDGEWATER1unknown———
└ 206.231.42.0/24256MECNET-STCLAREunknown———
└ 206.231.43.0/24256MECNET-NEASC1unknown———
└ 206.231.44.0/24256WESTPORTPS-206Westport Public Schools (WPS-3) · USReassignedApr 18, 1997abuse@westport.k12.ct.us
└ 206.231.45.0/24256MECNET-ROCKLAND1unknown———
└ 206.231.46.0/24256MECNET-ATHOLunknown———
└ 206.231.47.0/24256MECNET-ROWE1unknown———
└ 206.231.48.0/24256MECNET-ELONGMEADOW1unknown———
└ 206.231.49.0/24256MECNET-LONGMEADOW1unknown———
└ 206.231.52.0/24256MECNET-SOUTHWICK1unknown———
└ 206.231.53.0/24256MECNET-PEABODY1unknown———
└ 206.231.54.0/24256MECNET-DARTMOUTH1unknown———
└ 206.231.56.0/24256MECNET-CANTON1unknown———
└ 206.231.58.0/24256MECNET-DIMAN2unknown———
└ 206.231.61.0/24256MECNET-HAVERHILL1unknown———
└ 206.231.62.0/24256MECNET-SALEM1unknown———
└ 206.231.63.0/24256MECNET-SUDBURY-2unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Internet provider7,93697%2
Business2563.1%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 206.228.0.0/14

Prefix
206.228.0.0/14
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
Proxy exits
15
Always-on exits
4
RPKI
No RPKI
Netname
COGENT-206-228-0
Registrant
Cogent Communications, LLC
RIR
ARIN
Origin network

AS174

US
Name
Cogent Communications, LLC
Type
Internet provider
Registered
May 16, 1996
Domain
cogentco.com
Website
www.cogentco.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
1,658