Data as of Nov 14, 2026

154.29.68.0/24

No anonymizer space · no proxy exits in 30 days

Tier.Net Technologies LLC · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium
IPv4 market

Path

1 · Holder
record created Feb 5, 1992 · reallocated to H4Y Technologies LLC Sep 25, 2023
2 · Leased from
3 · Announced by
AS397423 Tier.Net Technologies LLC
since Dec 2023 · 2.9 yr ago
4 · Use
Hosting

Lineage

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

154.29.68.0/24

From the registry to its use

  1. Feb 5, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    154.29.0.0/16
  2. Sep 15, 2006– today
    Announced
    AS174 Cogent Communications, LLC
    as part of 154.24.0.0/13
    154.24.0.0/13
  3. Aug 20, 2022– Oct 1, 2023
    Announced
    AS397423 Tier.Net Technologies LLC
    Hosting
  4. Aug 24, 2022
    Route object
    AS397423 Tier.Net Technologies LLC
    RADB route object for AS397423 Tier.Net Technologies LLC, maintainer MAINT-AS397423
  5. Sep 20, 2023– Jan 5, 2024
    Announced
    AS397373 H4Y Technologies LLC
    Hosting
  6. Sep 25, 2023
    Reallocated
    H4Y Technologies LLC
    Reallocated
    154.29.68.0/24
  7. Sep 25, 2023
    Route object
    AS397373 H4Y Technologies LLC
    RADB route object for AS397373 H4Y Technologies LLC, maintainer MAINT-AS397373
  8. Dec 25, 2023– today
    Announced
    AS397423 Tier.Net Technologies LLC
    Hosting
  9. today
    Leased from
    Aventice
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsRPKI
154.24.0.0/13
since Sep 2006
AS174Internet providerIP broker Aventice (part), Rackdog (part)2,832
1,258 always on

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
154.29.0.0/1665,536COGENT-154-29-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992abuse@cogentco.com
└ 154.29.0.0/1732,768AVENTICE-CGNT-NET-9Aventice LLC (AL-584) · USReallocatedDec 8, 2021abuse@aventice.com
└ 154.29.64.0/204,096TTL-100Tier.Net Technologies LLC (TTL-100) · USReallocatedNov 3, 2022abuse-team@tier.net
└ 154.29.68.0/242561542968H4Y Technologies LLC (HTL-33) · USReallocatedSep 25, 2023abuse@host4yourself.com

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Aug 2022
Current origin since
Dec 2023 · 2.9 yr
Origin networks
2
Last change of origin
Dec 2023
Recorded history

History

Handoffs
2