Data as of Nov 3, 2026

154.17.161.0/24

Anonymizer · Datacenter proxy

H4Y Technologies LLC · space held by 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 Aventice LLC Dec 8, 2021
2 · Leased from
3 · Announced by
AS397373 H4Y Technologies LLC
since Mar 2023 · 3.6 yr ago
4 · Use
Proxy providersnamed Oxylabs
Datacenter proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 154.17.161.0/24/24s
OxylabsTesonet
256100%
1
Leased from

IP brokers

NameIn 154.17.161.0/24/24s
Aventice
256100%
1
Leased from

Owners leasing their own space

NameIn 154.17.161.0/24/24s
Cogent Communications, LLC
256100%
1

Lineage

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

154.17.161.0/24

From the registry to its use

  1. Feb 5, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    154.17.0.0/16
  2. May 9, 2005– Jun 15, 2006
    Announced
    AS174 Cogent Communications, LLC
    as part of 154.17.0.0/16
    154.17.0.0/16
  3. Jun 22, 2006– Sep 15, 2007
    Announced
    AS1280 Internet Systems Consortium, Inc.
    as part of 154.17.0.0/16
    154.17.0.0/16
  4. Sep 22, 2007– Dec 1, 2007
    Announced
    AS3557 Internet Systems Consortium, Inc.
    as part of 154.17.0.0/16
    154.17.0.0/16
  5. Dec 8, 2007– Dec 2, 2018
    Announced
    AS1280 Internet Systems Consortium, Inc.
    as part of 154.17.0.0/16
    154.17.0.0/16
  6. Oct 5, 2020– Nov 2, 2026
    Announced
    AS174 Cogent Communications, LLC
    as part of 154.17.0.0/16
    154.17.0.0/16
  7. Dec 8, 2021
    Reallocated
    Aventice LLC
    Reallocated
    154.17.128.0/18
  8. Jan 28, 2022– Apr 4, 2023
    Announced
    AS14935 Monticello Networks, Inc.
    Internet provider
  9. Mar 16, 2023
    Route object
    AS397373 H4Y Technologies LLC
    RADB route object for AS397373 H4Y Technologies LLC, maintainer MAINT-AS397373
  10. Mar 24, 2023– Nov 2, 2026
    Announced
    AS397373 H4Y Technologies LLC
    Hosting
  11. today
    Leased from
    Aventice
    IP broker
  12. today
    Used
    Oxylabs
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesLeased fromProxy exitsHolderRPKI
154.17.0.0/16
since Oct 2020
AS174Internet provider2,5603.9%ISP proxyIP broker Aventice (part)67
11 always on
Cogent Communications, 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
154.17.0.0/1665,536COGENT-154-17-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992[email protected]
└ 154.17.128.0/1816,384AVENTICE-CGNT-NET-5Aventice LLC (AL-584) · USReallocatedDec 8, 2021[email protected]

Network & registry

IPv4 market

Holder

Organization
Cogent Communications, LLC
Handle
COGC
Range
154.17.0.0/16
Registration type
Direct Allocation
Record created
Feb 5, 1992
Legacy
yes
Reallocated to
Aventice LLC (AL-584)
Reallocated range
154.17.128.0/18
Reallocated
Dec 8, 2021
Origin network

AS397373

US
Name
H4Y Technologies LLC
Type
Hosting
Registered
Mar 8, 2019
Domain
h4y.us
Website
h4y.us
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
19