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Data as of Nov 4, 2026

217.147.128.0/20

No anonymizer space · no proxy exits in 30 days

Cogent Communications, LLC · space held by Cogent Communications Italia S.R.L.

Announcement
this exact prefix
No RPKI
Announced by
AS174
Type
Internet provider
95% of it

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
217.147.128.0/204,096IT-SPRINTLINK-20010302Cogent Communications Italia S.R.L. (ORG-SA39-RIPE) · ITALLOCATED PADec 14, 2001[email protected]
└ 217.147.128.0/23512SPRINTLINKSprintlink ITASSIGNED PA—[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.130.64/298isplk-statltd-1Statpro LtdASSIGNED PAFeb 27, 2019[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.130.72/298isplk-gnres-4GN ResoundASSIGNED PAAug 27, 2002[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.130.160/298ipslk-evere6-1ENERGIZERASSIGNED PASep 30, 2021[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.130.168/298isplk-bosseuro-2Bossard - ItalyASSIGNED PAMay 28, 2003[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.130.192/2816isplk-ejgal-4E&J Gallo WineryASSIGNED PAJul 9, 2003[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.130.216/312isplk-bosseuro-4Bossard - MilanASSIGNED PANov 3, 2003[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.130.218/321isplk-ipsos-67Ipsos InsightASSIGNED PANov 17, 2016[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.130.219/321ipslk-ipsos-91Ipsos InsightASSIGNED PAJun 10, 2021[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.130.248/298isplk-prolo5-1Prologis ItalyASSIGNED PAJan 28, 2004[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.131.128/2732isplk-exped20ExpediaASSIGNED PADec 11, 2010[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.131.184/298sla-walte8-18KII Telecommunications, IncASSIGNED PAApr 8, 2015[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.131.208/2816isplk-exped8-1Expedia, Inc.ASSIGNED PAJan 17, 2006[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.140.0/2816isplk-stryk11-1StrykerASSIGNED PAMar 26, 2011[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.140.16/2816isplk-avani-6Synopsys Inc.ASSIGNED PAFeb 24, 2014[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.140.32/2816sla-sever1-3Severn Trent Services InternatASSIGNED PAOct 20, 2015[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.140.96/298sla-walte8-18KII Telecommunications, IncASSIGNED PAApr 8, 2015[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.140.112/2816sla-exped20-6Expedia.com LimitedASSIGNED PAApr 10, 2015[email protected]
via IT-SPRINTLINK-20010302
└ 217.147.143.0/24256SPRINTLINKSprintlink ITASSIGNED PAJan 3, 2003[email protected]
via IT-SPRINTLINK-20010302

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Internet provider3,90895%12
Business1884.6%17

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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