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Data as of Nov 8, 2026

206.107.40.0/24

No anonymizer space · no proxy exits in 30 days

Online Computer Library Center · space held by Cogent Communications, LLC

Announcement
206.107.40.0/21
No RPKI
Announced by
AS4373
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
206.104.0.0/14
since May 2024
AS174Internet provider13
2 always on
Cogent Communications, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
206.104.0.0/14262,144COGENT-206-104-0Cogent Communications, LLC (COGC) · USDirect AllocationAug 15, 1995abuse@cogentco.com
└ 206.107.40.0/212,048SPRINTLINKOCLC, Inc. (OCLC) · USReassignedAug 19, 2004DNS-Admin@oclc.org

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 206.107.40.0/21

Prefix
206.107.40.0/21
Announced by
AS4373 Online Computer Library Center
Type
Business
RPKI
No RPKI
Netname
SPRINTLINK
Registrant
OCLC, Inc.
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
206.104.0.0/14
Registration type
Direct Allocation
Record created
Aug 15, 1995
Legacy
yes
Origin network

AS4373

US
Name
Online Computer Library Center
Type
Business
Registered
Feb 8, 1995
Domain
saonlinebd.com
Industry
Law, Business, and Consulting Services
Spamhaus ASN-DROP
not listed