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Data as of Nov 8, 2026

91.240.233.0/25

No anonymizer space · no proxy exits in 30 days

Amazon.com, Inc. · space held by Certego S.R.L.

Announcement
91.240.233.0/24
RPKI valid
Announced by
AS16509
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
91.240.233.0/24256IT-CERTEGO-20221010Certego S.R.L. (ORG-CS728-RIPE) · ITALLOCATED PAOct 10, 2022abuse@certego.net
└ 91.240.233.0/25128certego-cloud-services-1unknownASSIGNED PAOct 13, 2022abuse@certego.net
via IT-CERTEGO-20221010

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
Announced by

Covering announcement 91.240.233.0/24

Prefix
91.240.233.0/24
Announced by
AS16509 Amazon.com, Inc.
Type
Hosting
RPKI
RPKI valid
Netname
IT-CERTEGO-20221010
Registrant
Certego S.R.L.
RIR
RIPE NCC
Origin network

AS16509

US
Name
Amazon.com, Inc.
Type
Hosting
Registered
May 4, 2000
Domain
amazon.com
Website
www.amazon.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
294