Data as of Nov 10, 2026

151.243.3.0/24

2 residential-proxy exits · 30 days

Hostkey B.V. · space held by Diamond IP Brokers FZCO

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

Residential-proxy exits

Proxy exits
2
0.78% of its addresses · 30 days
Oct 11, 2026 – Nov 9, 2026

Exits seen per day

70 observations
IPv4 market

Path

1 · Holder
record created Jun 10, 2025
2 · Leased from
3 · Announced by
AS57043 Hostkey B.V.
since Dec 2025 · 11 mo ago
4 · Use
Hosting

Lineage

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

151.243.3.0/24

From the registry to its use

  1. Apr 5, 2023– Apr 16, 2023
    Announced
    AS31549 Aria Shatel PJSC
    Internet provider
  2. Dec 4, 2024
    Reallocated
    Diamond IP Brokers FZCO
    SUB-ALLOCATED PA
    151.243.0.0/17
  3. Mar 1, 2025– Mar 12, 2025
    Announced
    AS48266 Catixs Ltd
    Hosting
  4. Mar 13, 2025– Apr 29, 2025
    Announced
    AS136501 HKBN Enterprise Solutions HK Limited
    Internet provider
  5. Jun 10, 2025
    Registry record
    Diamond IP Brokers FZCO
    ALLOCATED PA
    151.240.0.0/13
  6. Jun 29, 2025– Sep 20, 2025
    Announced
    AS21859 Zenlayer Inc
    Hosting
  7. Sep 9, 2025– Nov 19, 2025
    Announced
    AS135391 Aofei Data International Company Limited
    Hosting
  8. Dec 2, 2025– today
    Announced
    AS57043 Hostkey B.V.
    Hosting
  9. Dec 11, 2025
    Assigned
    Hostkey B.V.
    ASSIGNED PA
    151.243.3.0/24
  10. Dec 11, 2025
    Route object
    IPXO
    RIPE route object for AS57043 Hostkey B.V., maintainer NETUTILS-MNT
  11. Dec 12, 2025
    Route object
    IPXO
    RADB route object for AS57043 Hostkey B.V., 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
151.240.0.0/13524,288AE-DIAMOND-20120815Diamond IP Brokers FZCO (ORG-DIBF1-RIPE) · AEALLOCATED PAJun 10, 2025abuse@diamondipbrokers.com
└ 151.243.0.0/1732,768IPXODiamond IP Brokers FZCO (ORG-DIBF1-RIPE) · AESUB-ALLOCATED PADec 4, 2024report@abuseradar.com
└ 151.243.3.0/24256NET-151-243-3-0-24Hostkey B.V. (ORG-HB183-RIPE) · NLASSIGNED PADec 11, 2025report@abuseradar.com

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Apr 2023
Current origin since
Dec 2025 · 11 mo
Origin networks
6
Last change of origin
Dec 2025
Recorded history

History

Handoffs
5