Data as of Nov 14, 2026

45.157.208.0/24

No anonymizer space · no proxy exits in 30 days

Ultahost, Inc. · space held by Rackmarkt SL

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

Path

1 · Holder
record created Nov 26, 2021 · reallocated to Internet Utilities Europe and Asia Limited Feb 2, 2023
2 · Leased from
3 · Announced by
AS214036 Ultahost, Inc.
since Dec 2025 · 11 mo ago
4 · Use
Hosting

Lineage

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

45.157.208.0/24

From the registry to its use

  1. Nov 26, 2021
    Registry record
    Rackmarkt SL
    ALLOCATED PA
    45.157.208.0/22
  2. Feb 2, 2023
    Reallocated
    Internet Utilities Europe and Asia Limited
    SUB-ALLOCATED PA
    45.157.208.0/23
  3. Feb 28, 2023– Jun 15, 2023
    Announced
    AS3280 Enginyring Europe SRL
    Business
  4. Jun 4, 2023– Jun 15, 2023
    Announced
    AS834 IPXO LLC
    Hosting
  5. Jun 16, 2023– Sep 19, 2023
    Announced
    AS1239 Cogent Communications, LLC
  6. Sep 8, 2023– Sep 19, 2023
    Announced
    AS834 IPXO LLC
    Hosting
  7. Sep 20, 2023– Jul 27, 2024
    Announced
    AS55154 Madgenius.com
  8. Jul 16, 2024– Jul 27, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  9. Jul 28, 2024– Nov 24, 2024
    Announced
    AS21859 Zenlayer Inc
    Hosting
  10. Nov 25, 2024– Dec 6, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  11. Dec 7, 2024– Mar 24, 2025
    Announced
    AS151106 Srmak Technological System Private Limited
    Hosting
  12. Mar 25, 2025– Jun 16, 2025
    Announced
    AS834 IPXO LLC
    Hosting
  13. Apr 18, 2025– May 23, 2025
    Announced
  14. Sep 24, 2025
    Route object
    IPXO
    RIPE route object for AS214036 Ultahost, Inc., maintainer NETUTILS-MNT
  15. Sep 25, 2025
    Route object
    IPXO
    RADB route object for AS214036 Ultahost, Inc., maintainer MAINT-AS834
  16. Dec 2, 2025– today
    Announced
    AS214036 Ultahost, Inc.
    Hosting
  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
45.157.208.0/221,024ES-RACKMARKT-20190926Rackmarkt SL (ORG-RS43-RIPE) · ESALLOCATED PANov 26, 2021ripe@rackmarkt.com
└ 45.157.208.0/23512IPXOInternet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GBSUB-ALLOCATED PAFeb 2, 2023report@abuseradar.com
└ 45.157.208.0/24256NET-45-157-208-0-24unknownASSIGNED PASep 24, 2025report@abuseradar.com

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Feb 2023
Current origin since
Dec 2025 · 11 mo
Origin networks
8
Last change of origin
Dec 2025
Recorded history

History

Handoffs
11