Data as of Nov 7, 2026

146.19.20.0/24

No anonymizer space · no proxy exits in 30 days

The Shadowserver Foundation, Inc. · space held by Xantho UAB

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

Path

1 · Holder
record created Nov 23, 2023 · reallocated to ORG-TSF5-RIPE Apr 20, 2024
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 →

146.19.20.0/24

From the registry to its use

  1. Nov 5, 2021– Dec 22, 2021
    Announced
    AS61317 Hivelocity LLC
    Hosting
  2. Dec 11, 2021– Feb 20, 2022
    Announced
    AS60721 Bursabil Teknoloji A.S.
    Hosting
  3. Feb 9, 2022– Aug 14, 2023
    Announced
    AS40676 Psychz Networks
    Hosting
  4. May 11, 2023– May 22, 2023
    Announced
    AS834 IPXO LLC
    Hosting
  5. Aug 15, 2023– Sep 19, 2023
    Announced
    AS834 IPXO LLC
    Hosting
  6. Sep 8, 2023– Apr 22, 2024
    Announced
    AS22653 Cyber Wurx LLC
    Hosting
  7. Nov 23, 2023
    Registry record
    Xantho UAB
    ALLOCATED PA
    146.19.20.0/23
  8. Apr 11, 2024– May 4, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  9. Apr 23, 2024– today
    Announced
    AS22168 The Shadowserver Foundation, Inc.
    Business
  10. Apr 25, 2024
    Route object
    IPXO
    RIPE route object for AS22168 The Shadowserver Foundation, Inc., maintainer NETUTILS-MNT
  11. today
    Route object
    IPXO
    RADB route object for AS22168 The Shadowserver Foundation, Inc., maintainer MAINT-AS834
  12. 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
146.19.20.0/23512LT-UABXANTHO37-20211110Xantho UAB (ORG-XU5-RIPE) · LTALLOCATED PANov 23, 2023abuse@xantho.lt
└ 146.19.20.0/24256IPXOunknownSUB-ALLOCATED PAApr 20, 2024report@abuseradar.com

Network & registry

IPv4 market

Holder

Organization
Xantho UAB
Handle
ORG-XU5-RIPE
Range
146.19.20.0/23
Registration type
ALLOCATED PA
Record created
Nov 23, 2023
Reallocated to
ORG-TSF5-RIPE
Reallocated range
146.19.20.0/24
Reallocation type
SUB-ALLOCATED PA
Reallocated
Apr 20, 2024
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