Data as of Nov 10, 2026

154.30.3.0/24

Anonymizer · Datacenter proxy

Tier.Net Technologies LLC · reallocated from Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Feb 5, 1992 · reallocated to Tier.Net Technologies LLC Nov 23, 2022
2 · Leased from
3 · Announced by
AS397423 Tier.Net Technologies LLC
since Oct 2024 · 2.1 yr ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 154.30.3.0/24/24s
Aventice
256100%
1
Leased from

Owners leasing their own space

NameIn 154.30.3.0/24/24s
Cogent Communications, LLC
256100%
1

Lineage

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

154.30.3.0/24

From the registry to its use

  1. Feb 5, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    154.30.0.0/16
  2. Sep 15, 2006– today
    Announced
    AS174 Cogent Communications, LLC
    as part of 154.24.0.0/13
    154.24.0.0/13
  3. Nov 23, 2022
    Reallocated
    Tier.Net Technologies LLC
    Reallocated
    154.30.0.0/22
  4. Jun 22, 2024– Oct 19, 2024
    Announced
    AS397373 H4Y Technologies LLC
    Hosting
  5. Sep 17, 2024
    Route object
    AS397373 H4Y Technologies LLC
    RADB route object for AS397373 H4Y Technologies LLC, maintainer MAINT-AS397373
  6. Oct 8, 2024– today
    Announced
    AS397423 Tier.Net Technologies LLC
    Hosting
  7. Oct 14, 2024
    Route object
    AS397423 Tier.Net Technologies LLC
    RADB route object for AS397423 Tier.Net Technologies LLC, maintainer MAINT-AS397423
  8. today
    Leased from
    Aventice
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsRPKI
154.24.0.0/13
since Sep 2006
AS174Internet provider8,4481.6%ISP proxyProxy providerssold by OxylabsIP broker Aventice (part)2,809
1,306 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
154.30.0.0/1665,536COGENT-153-30-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992abuse@cogentco.com
└ 154.30.0.0/198,192AVENTICE-CGNT-NET-11Aventice LLC (AL-584) · USReallocatedDec 8, 2021abuse@aventice.com
└ 154.30.0.0/221,024TTL-100Tier.Net Technologies LLC (TTL-100) · USReallocatedNov 23, 2022abuse-team@tier.net

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Jun 2024
Current origin since
Oct 2024 · 2.1 yr
Origin networks
2
Last change of origin
Oct 2024
Recorded history

History

Handoffs
1