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Data as of Nov 9, 2026

172.121.175.0/24

No anonymizer space · no proxy exits in 30 days

Tier.Net Technologies LLC · space held by EGIHosting

Announcement
this exact prefix
RPKI valid
Announced by
AS397423
Type
Hosting
Risk
50 / 100 · Medium
IPv4 market

Path

1 · Holder
EGIHosting
record created Jun 23, 2015 · reallocated to Internet Utilities NA LLC Jan 30, 2025
2 · Leased from
IPXO
for its owner EGIHosting
3 · Announced by
AS397423 Tier.Net Technologies LLC
since May 2025 · 18 mo ago
4 · Use
Hosting

Lineage

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

172.121.175.0/24

From the registry to its use

  1. Jun 23, 2015
    Registry record
    EGIHosting
    Direct Allocation
    172.120.0.0/15
  2. Jan 24, 2025– Apr 5, 2025
    Announced
    AS834 IPXO LLC
    Hosting
  3. Jan 30, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    172.121.175.0/24
  4. Mar 25, 2025– May 11, 2025
    Announced
    AS6939 Hurricane Electric LLC
    Internet provider
  5. Apr 1, 2025
    Route object
    IPXO
    ARIN route object for AS6939 Hurricane Electric LLC, maintainer MNT-DCL-577
  6. Apr 1, 2025
    Route object
    IPXO
    RADB route object for AS6939 Hurricane Electric LLC, maintainer MAINT-AS834
  7. May 12, 2025– today
    Announced
    AS397423 Tier.Net Technologies LLC
    Hosting
  8. May 14, 2025
    Route object
    IPXO
    ARIN route object for AS397423 Tier.Net Technologies LLC, maintainer MNT-DCL-577
  9. May 14, 2025
    Route object
    IPXO
    RADB route object for AS397423 Tier.Net Technologies LLC, maintainer MAINT-AS834
  10. today
    Leased from
    EGIHosting
    Lessor
  11. 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
172.120.0.0/15131,072EGN-23EGIHosting (EGNL-1) · USDirect AllocationJun 23, 2015abuse@egihosting.com
└ 172.121.175.0/24256IPXO-LLCIPXO LLC (IL-845) · USReallocatedJan 28, 2025abuse@ipxo.com
└ 172.121.175.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 30, 2025report@abuseradar.com
└ 172.121.175.0/24256NET-172-121-175-0-24unknownReassignedMar 31, 2025report@abuseradar.com
via IPXO-LLC

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
EGIHosting
Handle
EGNL-1
Range
172.120.0.0/15
Registration type
Direct Allocation
Record created
Jun 23, 2015
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
172.121.175.0/24
Reallocated
Jan 30, 2025
Origin network

AS397423

US
Name
Tier.Net Technologies LLC
Type
Hosting
Registered
Mar 26, 2019
Domain
tier.net
Website
www.tier.net
Spamhaus ASN-DROP
not listed
VPN servers
62