Data as of Nov 7, 2026

154.16.223.0/24

No anonymizer space · no proxy exits in 30 days

The Shadowserver Foundation, Inc. · space held by NetStack Ltd

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

Path

1 · Holder
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 →

154.16.223.0/24

From the registry to its use

  1. Mar 19, 2017– May 5, 2017
    Announced
    AS6939 Hurricane Electric LLC
    Internet provider
  2. May 6, 2017– Jun 22, 2017
    Announced
    AS61440 Internet Utilities LATAM Ltd.
  3. Jun 23, 2017– Jul 23, 2018
    Announced
    AS396076 Jordan Petroleum Refinery PLC
    Business
  4. Jul 24, 2018– Jan 7, 2019
    Announced
    AS61440 Internet Utilities LATAM Ltd.
  5. Jan 8, 2019– Jul 6, 2019
    Announced
    AS61317 Hivelocity LLC
    Hosting
  6. Jan 3, 2020– Mar 2, 2020
    Announced
    AS61317 Hivelocity LLC
    Hosting
  7. Mar 3, 2020– Jun 6, 2020
    Announced
    AS136525 Wancom (Pvt) Ltd.
    Internet provider
  8. May 26, 2020– Aug 29, 2020
    Announced
    AS61317 Hivelocity LLC
    Hosting
  9. Mar 29, 2022– Feb 10, 2024
    Announced
    AS61317 Hivelocity LLC
    Hosting
  10. Feb 23, 2024– Mar 5, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  11. Apr 23, 2024– May 4, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  12. Apr 23, 2024– today
    Announced
    AS22168 The Shadowserver Foundation, Inc.
    Business
  13. Apr 25, 2024
    Route object
    AS22168 The Shadowserver Foundation, Inc.
    AFRINIC route object for AS22168 The Shadowserver Foundation, Inc., maintainer NETSTACK-MNT
  14. today
    Registry record
    NetStack Ltd
    ALLOCATED PA
    154.16.0.0/16
  15. today
    Assigned
    Powermta-Kudos
    ASSIGNED PA
    154.16.223.0/24
  16. today
    Route object
    IPXO
    RADB route object for AS22168 The Shadowserver Foundation, Inc., maintainer MAINT-AS834
  17. 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
154.16.0.0/1665,536NetStack-v4-INetStack Ltd (ORG-NL4-AFRINIC) · ZAALLOCATED PA—report@abuseradar.com
└ 154.16.223.0/24256Powermta-KudosPowermta-KudosASSIGNED PA—report@abuseradar.com
via NetStack-v4-I

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

IPv4 market

Holder

Organization
NetStack Ltd
Handle
ORG-NL4-AFRINIC
Range
154.16.0.0/16
Registration type
ALLOCATED PA
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