Data as of Nov 13, 2026

154.29.74.0/24

Anonymizer · Datacenter proxy2 residential-proxy exits · 30 days

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

Announcement

this exact prefix

No RPKI

Announced by

AS397423

Type

Datacenter proxy

Risk

85 / 100 · Critical

Residential-proxy exits

Proxy exits

0.78% of its addresses · 30 days

Always-on exits

50% of its exits

Providers

selling exits here

Oct 14, 2026 – Nov 12, 2026

Exits seen per day

170 observations

Proxy providers listing exits

Ake.net
BirdProxies
ByteProxies
Byteful
CliProxy
EnigmaProxy
FloppyData
Geonode
GonzoProxy
IPFly
Infatica
MangoProxy
Oxylabs
Proxiware
Proxy-Seller
ProxyEmpire
Proxyma
Shifter
Smartproxy
VitalExclusive

IPv4 market

Path

1 · Holder

Cogent Communications, LLC

record created Feb 5, 1992 · reallocated to Tier.Net Technologies LLC Nov 3, 2022

2 · Leased from

Aventice

for its owner Cogent Communications, LLC

3 · Announced by

AS397423 Tier.Net Technologies LLC

since Jan 2022 · 4.9 yr ago

4 · Use

Datacenter proxy

anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

Name	In 154.29.74.0/24	/24s
Aventice	256100%	1

Leased from

Owners leasing their own space

Name	In 154.29.74.0/24	/24s
Cogent Communications, LLC	256100%	1

Lineage

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

154.29.74.0/24

From the registry to its use

Feb 5, 1992
Registry record
Cogent Communications, LLC
Direct Allocation (legacy, pre-1997)
154.29.0.0/16
Sep 15, 2006– today
Announced
AS174 Cogent Communications, LLC
as part of 154.24.0.0/13
154.24.0.0/13
Jan 4, 2022– today
Announced
AS397423 Tier.Net Technologies LLC
Hosting
Jan 10, 2022
Route object
AS397423 Tier.Net Technologies LLC
RADB route object for AS397423 Tier.Net Technologies LLC, maintainer MAINT-AS397423
Nov 3, 2022
Reallocated
Tier.Net Technologies LLC
Reallocated
154.29.64.0/20
today
Leased from
Aventice
IP broker

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Anonymizer addresses	Operator	Leased from	Proxy exits	RPKI
154.24.0.0/13 since Sep 2006	AS174	Internet provider	14,0802.7%ISP proxy	Proxy providerssold by Oxylabs, MyPrivateProxy	IP 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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
154.29.0.0/16	65,536	COGENT-154-29-16	Cogent Communications, LLC (COGC) · US	Direct Allocation	Feb 5, 1992	abuse@cogentco.com
└ 154.29.0.0/17	32,768	AVENTICE-CGNT-NET-9	Aventice LLC (AL-584) · US	Reallocated	Dec 8, 2021	abuse@aventice.com
└ 154.29.64.0/20	4,096	TTL-100	Tier.Net Technologies LLC (TTL-100) · US	Reallocated	Nov 3, 2022	abuse-team@tier.net

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: Jan 2022
Current origin since: Jan 2022 · 4.9 yr
Origin networks: 1

154.29.74.0/24

Residential-proxy exits

Exits seen per day

Proxy providers listing exits

Path

Operators, sellers and brokers

IP brokers

Owners leasing their own space

Lineage

From the registry to its use

Announcements

Covering announcements

Registrations in this block

Network & registry

Holder

AS397423

Covering aggregate above, the prefix's own history below

Routing history

Route objects on the exact prefix

Registration for this announcement

Abuse contact