Data as of Nov 8, 2026

185.91.204.0/24

No anonymizer space · no proxy exits in 30 days

The Shadowserver Foundation, Inc. · space held by eHAMnet, s.r.o.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
IPv4 market

Path

1 · Holder
eHAMnet, s.r.o.
record created Mar 13, 2015
2 · Leased from
3 · Announced by
AS22168 The Shadowserver Foundation, Inc.
since Apr 2024 · 2.5 yr ago
4 · Use
Hosting

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

185.91.204.0/24

From the registry to its use

  1. Mar 13, 2015
    Registry record
    eHAMnet, s.r.o.
    ALLOCATED PA
    185.91.204.0/22
  2. Jan 11, 2023
    Reallocated
    eHAMnet, s.r.o.
    SUB-ALLOCATED PA
    185.91.204.0/23
  3. Apr 23, 2024– today
    Announced
    AS22168 The Shadowserver Foundation, Inc.
    Business
  4. Apr 25, 2024
    Route object
    IPXO
    RIPE route object for AS22168 The Shadowserver Foundation, Inc., maintainer NETUTILS-MNT
  5. today
    Route object
    IPXO
    RADB route object for AS22168 The Shadowserver Foundation, Inc., maintainer MAINT-AS834
  6. today
    Leased from
    IPXO
    IP broker

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
185.91.204.0/221,024CZ-EHAMNET-20150313eHAMnet, s.r.o. (ORG-ES128-RIPE) · CZALLOCATED PAMar 13, 2015report@abuseradar.com
└ 185.91.204.0/23512EHAMNETeHAMnet, s.r.o. (ORG-ES128-RIPE) · CZSUB-ALLOCATED PAJan 11, 2023info@ehamnet.cz
└ 185.91.204.0/24256NET-185-91-204-0-24unknownASSIGNED PAApr 25, 2024report@abuseradar.com

Network & registry

Registry

Holder

Organization
eHAMnet, s.r.o.
Handle
ORG-ES128-RIPE
Range
185.91.204.0/22
Registration type
ALLOCATED PA
Record created
Mar 13, 2015
Origin network

AS22168

US
Name
The Shadowserver Foundation, Inc.
Type
Business
Registered
Mar 17, 2023
Domain
shadowserver.org
Industry
Manufacturing
Spamhaus ASN-DROP
not listed