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Data as of Nov 3, 2026

57.72.76.0/22

No anonymizer space · no proxy exits in 30 days

ORANGE BUSINESS SERVICES U.S. Inc. · space held by Orange Business Communications Technology Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS51964
Type
Internet provider
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
57.72.0.0/17
since May 2013
AS51964Internet providerOrange Business Communications Technology Limited
57.72.0.0/15
since May 2013
AS51964Internet provider1Orange Business Communications Technology Limited

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
57.72.0.0 - 57.74.255.255196,608OBS_SITA-INTERNETOrange Business Communications Technology Limited (ORG-ENSI1-RIPE) · IELEGACYFeb 4, 2020[email protected]
└ 57.72.76.0/221,024OBS-INTERNETOrange Business Services-Internet services - BD aggregateLEGACYJul 3, 2020[email protected]
via OBS_SITA-INTERNET

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
Registry

Holder

Organization
Orange Business Communications Technology Limited
Handle
ORG-ENSI1-RIPE
Range
57.72.0.0 - 57.74.255.255
Registration type
LEGACY
Record created
Feb 4, 2020
Legacy
yes
Origin network

AS51964

US
Name
ORANGE BUSINESS SERVICES U.S. Inc.
Type
Internet provider
Registered
Dec 7, 2010
Domain
orange.com
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed