Data as of Nov 7, 2026

199.181.238.240/28

No anonymizer space · no proxy exits in 30 days

Catalyst Host LLC

Announcement
RPKI valid
Announced by
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
199.181.238.0/23512CATALYST-EXPANSIONCatalyst Host LLC (CHL-340) · USDirect AllocationJul 6, 2015abuse@catalysthost.com
└ 199.181.238.240/2816CATALYST-SHARED-HOSTINGunknown———

Network & registry

Announced by

Covering announcement 199.181.238.0/24

Prefix
199.181.238.0/24
Announced by
AS393336 Catalyst Host LLC
Type
Hosting
RPKI
RPKI valid
Netname
CATALYST-EXPANSION
Registrant
Catalyst Host LLC
RIR
ARIN
Origin network

AS393336

US
Name
Catalyst Host LLC
Type
Hosting
Registered
Dec 16, 2013
Domain
catalysthost.com
Spamhaus ASN-DROP
not listed