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Data as of Nov 9, 2026

104.249.57.0/24

No anonymizer space · no proxy exits in 30 days

H4Y Technologies LLC · space held by Fastplanet Ltd

Announcement
this exact prefix
RPKI valid
Announced by
AS397373
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
104.249.56.0/22
since Aug 2025
AS397373Hosting18
3 always on
Fastplanet Ltd

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
104.249.16.0 - 104.249.63.25512,288UK-FASTPLANET-20141215Fastplanet Ltd (ORG-FL311-RIPE) · GBALLOCATED PANov 4, 2025abuse@fastplanet.com
└ 104.249.56.0/221,024H4Y-22-5unknownSUB-ALLOCATED PADec 10, 2021abuse@fastplanet.com
via UK-FASTPLANET-20141215
└ 104.249.57.0/24256host4yourself_1unknownASSIGNED PAJul 6, 2023abuse@fastplanet.com
via H4Y-22-5

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
IPv4 market

Holder

Holder in the market →
Organization
Fastplanet Ltd
Handle
ORG-FL311-RIPE
Range
104.249.16.0 - 104.249.63.255
Registration type
ALLOCATED PA
Record created
Nov 4, 2025
Reallocated to
Not named in the registry
Reallocated range
104.249.56.0/22
Reallocation type
SUB-ALLOCATED PA
Reallocated
Dec 10, 2021
Origin network

AS397373

US
Name
H4Y Technologies LLC
Type
Hosting
Registered
Mar 8, 2019
Domain
h4y.us
Website
h4y.us
Spamhaus ASN-DROP
not listed
VPN servers
19