Data as of Nov 11, 2026

91.233.8.0/24

No anonymizer space · no proxy exits in 30 days

Dund MC2 B.V. · space held by ITfM - Informations-Technologie fuer Menschen GmbH

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS215152
IPv4 market

Path

Announced by AS201176 since Jul 2026 · 4 mo ago
1 · Holder
ITfM - Informations-Technologie fuer Menschen GmbH
record created Oct 14, 2025
2 · Leased from
3 · Announced by
AS201176 Dund MC2 B.V.
since Jul 2026 · 4 mo ago
4 · Use
Hosting

Lineage

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

91.233.8.0/24

From the registry to its use

  1. Oct 14, 2025
    Registry record
    ITfM - Informations-Technologie fuer Menschen GmbH
    ALLOCATED PA
    91.233.8.0/22
  2. Oct 14, 2025
    Reallocated
    ITfM - Informations-Technologie fuer Menschen GmbH
    SUB-ALLOCATED PA
    91.233.8.0/24
  3. Mar 8, 2026– Mar 31, 2026
    Announced
    AS151380 Transform Co., Ltd.
  4. Apr 1, 2026– Jul 5, 2026
    Announced
  5. Jul 6, 2026– today
    Announced
    AS201176 Dund MC2 B.V.
    Hosting
  6. Jul 8, 2026
    Route object
    IPXO
    RADB route object for AS201176 Dund MC2 B.V., maintainer MAINT-AS834
  7. Jul 13, 2026
    Route object
    AS201176 Dund MC2 B.V.
    RIPE route object for AS201176 Dund MC2 B.V., maintainer AP0684-MNT
  8. 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
91.233.8.0/221,024DE-ITFM-20111128ITfM - Informations-Technologie fuer Menschen GmbH (ORG-IG79-RIPE) · DEALLOCATED PAOct 14, 2025abuse@itfm.de
└ 91.233.8.0/23512ITFM-CONTAINER-91-233-8-0-23ITfM GmbH (ORG-IG270-RIPE)SUB-ALLOCATED PAOct 27, 2025report@abuseradar.com
└ 91.233.8.0/24256ITfM_Subnet1_91_233_8_0_24ITfM - Informations-Technologie fuer Menschen GmbH (ORG-IG79-RIPE) · DESUB-ALLOCATED PAOct 14, 2025abuse@itfm.de

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Mar 2026
Current origin since
Jul 2026 · 4 mo
Origin networks
3
Last change of origin
Jul 2026
Recorded history

History

Handoffs
2