Data as of Nov 14, 2026

64.204.16.0/24

No anonymizer space · no proxy exits in 30 days

Tier.Net Technologies LLC · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Jun 2026
from AS402257 Hubsfera LLC
IPv4 market

Path

Announced by AS397423 since Jun 2026 · 5 mo ago
1 · Holder
record created May 16, 2000 · reallocated to Internet Utilities NA LLC Oct 10, 2025
2 · Leased from
3 · Announced by
AS397423 Tier.Net Technologies LLC
since Jun 2026 · 5 mo ago
4 · Use
Hosting

Lineage

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

64.204.16.0/24

From the registry to its use

  1. May 16, 2000
    Registry record
    GTT Americas, LLC
    Direct Allocation
    64.204.0.0/15
  2. May 9, 2005– Nov 9, 2007
    Announced
    AS7455 Motorists Mutual Insurance Company
    as part of 64.204.0.0/15
    64.204.0.0/15
  3. Nov 15, 2007– Jan 29, 2024
    Announced
    AS4565 GTT Americas, LLC
    as part of 64.204.0.0/15
    64.204.0.0/15
  4. Jan 18, 2024– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 64.204.0.0/15
    64.204.0.0/15
  5. Oct 10, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    64.204.0.0/16
  6. Jan 31, 2026– May 18, 2026
    Announced
    AS834 IPXO LLC
    Hosting
  7. Apr 1, 2026– Apr 12, 2026
    Announced
    AS402257 Hubsfera LLC
  8. Jun 12, 2026– today
    Announced
    AS397423 Tier.Net Technologies LLC
    Hosting
  9. Jun 21, 2026
    Route object
    AS397423 Tier.Net Technologies LLC
    RADB route object for AS397423 Tier.Net Technologies LLC, maintainer MAINT-AS397423
  10. Jul 21, 2026
    Assigned
    Internet Utilities NA LLC
    Reassigned
    64.204.16.0/24
  11. Jul 21, 2026
    Route object
    IPXO
    ARIN route object for AS397423 Tier.Net Technologies LLC, maintainer MNT-DCL-577
  12. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
64.204.0.0/15
since Jan 2024
AS3257Internet providerIP broker IPXO (part)1,785
55 always on
GTT Americas, LLC

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
64.204.0.0/15131,072MEGAPATH-BLK-19GTT Americas, LLC (GAL-104) · USDirect AllocationMay 16, 2000abuse@gtt.net
└ 64.204.0.0/1665,536IPXO-LLCIPXO LLC (IL-845) · USReallocatedOct 6, 2025abuse@ipxo.com
└ 64.204.0.0/1665,536NET-129-129-129-0Internet Utilities NA LLC (DCL-577) · USReallocatedOct 10, 2025report@abuseradar.com
└ 64.204.16.0/24256NET-64-204-16-0-24unknownReassignedJul 21, 2026report@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

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Jan 2026
Current origin since
Jun 2026 · 5 mo
Origin networks
3
Last change of origin
Jun 2026
Recorded history

History

Handoffs
2