Data as of Nov 13, 2026

72.14.154.0/24

No anonymizer space · no proxy exits in 30 days

Spartan Host Ltd · space held by TFB Net

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

Path

1 · Holder
record created Nov 10, 2004 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
3 · Announced by
AS50131 Spartan Host Ltd
since Dec 2024 · 22 mo ago
4 · Use
Hosting

Lineage

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

72.14.154.0/24

From the registry to its use

  1. Nov 10, 2004
    Registry record
    TFB Net
    Direct Allocation
    72.14.128.0/19
  2. Oct 15, 2012– Apr 2, 2021
    Announced
    AS20460 TFB Net
    Business
  3. Oct 31, 2022– Nov 18, 2023
    Announced
    AS63023 GTHost
    Hosting
  4. Mar 30, 2024– Apr 10, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  5. Apr 11, 2024– May 16, 2024
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  6. May 29, 2024– Jun 21, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  7. Jun 10, 2024– Oct 19, 2024
    Announced
    AS14315 1GSERVERS, LLC
    Hosting
  8. Oct 8, 2024– Jan 11, 2025
    Announced
    AS834 IPXO LLC
    Hosting
  9. Oct 20, 2024– Nov 24, 2024
    Announced
    AS21859 Zenlayer Inc
    Hosting
  10. Dec 31, 2024– today
    Announced
    AS50131 Spartan Host Ltd
    Hosting
  11. Jan 7, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    72.14.152.0/22
  12. Jan 7, 2025
    Assigned
    Internet Utilities NA LLC
    Reassigned
    72.14.154.0/24
  13. Jan 7, 2025
    Route object
    IPXO
    RADB route object for AS50131 Spartan Host Ltd, maintainer MAINT-AS834
  14. Jan 7, 2025
    Route object
    IPXO
    ARIN route object for AS50131 Spartan Host Ltd, maintainer MNT-DCL-577
  15. 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
72.14.128.0/198,192MYTHOSTECH-NET-01TFB Net (TFBNET) · USDirect AllocationNov 10, 2004jamesl@mythostech.com
└ 72.14.152.0/221,024MYTHOSTECH-SUBNET-15IPXO LLC (IL-845) · USReallocatedOct 26, 2022abuse@ipxo.com
└ 72.14.152.0/221,024NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025report@abuseradar.com
└ 72.14.154.0/24256NET-72-14-154-0-24unknownReassignedJan 7, 2025report@abuseradar.com
via MYTHOSTECH-SUBNET-15

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

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Oct 2012
Current origin since
Dec 2024 · 1.9 yr
Origin networks
7
Last change of origin
Dec 2024
Recorded history

History

Handoffs
8