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Data as of Nov 9, 2026

66.33.160.0/19

No anonymizer space · no proxy exits in 30 days

IDT Corporation

Announcement
this exact prefix
RPKI valid
Announced by
AS7270
Type
Business
Recent change
New origin Sep 18, 2026
from AS7270 IDT Corporation, after 2.3 years unannounced

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
66.33.166.0/24
since Oct 2022
AS7270BusinessIDT Corporation
66.33.169.0/24
since Oct 2022
AS7270BusinessIDT Corporation
66.33.176.0/24
since Oct 2023
AS7270BusinessIDT Corporation

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
66.33.128.0/1816,384N2P-1IDT Corporation (IDTCO) · USDirect AllocationOct 23, 2000gnoc@idt.net
└ 66.33.168.0/23512GCS-66-33-168-0Global Communication Services, Inc (C01020487) · USReassignedFeb 17, 2005gnoc@idt.net
via N2P-1
└ 66.33.170.0/23512GCS-66-33-170-0unknown———
└ 66.33.172.0/23512GCS-66-33-172-0unknown———

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
Origin network

AS7270

US
Name
IDT Corporation
Type
Business
Registered
Oct 30, 1996
Domain
idt.net
Website
www.idt.net
Industry
Retail Stores, Wholesale, and E-commerce Sites
Spamhaus ASN-DROP
not listed