Data as of Nov 4, 2026

66.59.76.0/24

No anonymizer space · no proxy exits in 30 days

Frontline Communications

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
66.59.64.0/20
since Mar 2023
AS4906HostingFrontline Communications

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
66.59.64.0/204,096SINEP-BLOCK-2Frontline Communications (SINEP-1) · USDirect AllocationJan 5, 2001[email protected]
└ 66.59.76.0/24256NET-9-66-59-76-0-24Frontline.net (C02923171) · USReassignedJan 26, 2012[email protected]
via SINEP-BLOCK-2

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

Registry

Holder

Organization
Frontline Communications
Handle
SINEP-1
Range
66.59.64.0/20
Registration type
Direct Allocation
Record created
Jan 5, 2001
Origin network

AS4906

US
Name
Frontline Communications
Type
Hosting
Registered
Sep 28, 2009
Domain
frontline.net
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed