Data as of Nov 12, 2026

154.37.0.0/16

21,504 anonymizer addresses · 33%87 residential-proxy exits · 30 days

Cogent Communications, LLC

Announcement

154.36.0.0/14

No RPKI

Announced by

AS174

Type

Residential

33% of it

Residential-proxy exits

Proxy exits

0.13% of its addresses · 30 days

Always-on exits

8.0% of its exits

Spread

20 of 256

/24s with at least one exit

Providers

selling exits here

Oct 13, 2026 – Nov 11, 2026

Exits seen per day

34K observations

Datacenter proxy · anonymizer
Residential
Internet provider
Unknown

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
154.37.1.0/24	2	6
154.37.223.0/24	1	10
154.37.3.0/24	1	5
154.37.16.0/24	1	4
154.37.0.0/24	1	4
154.37.4.0/24	1	2
154.37.211.0/24	0	9
154.37.154.0/24	0	5
154.37.5.0/24	0	5
154.37.216.0/24	0	5
154.37.8.0/24	0	4
154.37.217.0/24	0	4
154.37.9.0/24	0	2
154.37.208.0/24	0	2
154.37.219.0/24	0	2
154.37.152.0/24	0	1
154.37.209.0/24	0	1
154.37.213.0/24	0	1
154.37.218.0/24	0	1
154.37.2.0/24	0	1

Proxy providers listing exits

711Proxy
9Proxy
ASHBURNPROXIES
Ake.net
AnyIP
B2Proxy
BirdProxies
BottingTools
ByteProxies
Byteful
CatProxies
CliProxy
ColaProxy
DataImpulse
Decodo
EVOPROXY
EZProxies
EnigmaProxy
Evomi
FLEETPROXY
FastProxy
FlashProxy
FlexyProxies
FloppyData
GSocks
Geonix
Geonode
GloryCloud
GoProxies
GonzoProxy
HideProxy
IPFly
IPPeak
IPRoyal
Infatica
InfiniteProxies
KocerRoxy
LemonBright
LemonPrime
LudaxProxy
MangoProxy
MoMoProxy
NextProxy
NodeProxy
NovProxy
NovaProxy
Oxylabs
PROXYSCRAPE
PacketStream
PrivateByte
PrivateProxy
ProxiesVision
Proxiware
Proxmint
Proxy-Seller
Proxy302
Proxy4U
ProxyEmpire
ProxyGeo
ProxyHat
ProxyRack
ProxyWing
Proxyma
PuraRoute
Q2IP
QUANTICDATA
RH7Proxy
RainProxy
RoamProxy
SPYDERPROXY_PREMIUM
Shifter
StrikeProxy
Thordata
ThunderProxy
TrueProxies
VantageProxies
VitalExclusive
YumiProxy
ZENPROXY_PREMIUM

IPv4 market

Path

1 · Holder

Unnamed holder

2 · Leased from

Aventice

for its owner Cogent Communications, LLC

3 · Announced by

AS174 Cogent Communications, LLC

since Sep 2006 · 20.2 yr ago

4 · Use

Proxy providersnamed Oxylabs, Webshare, ProxyBonanza, QuarkIP

Residential

Operators, sellers and brokers

Proxy providers

Name	Parent	In 154.37.0.0/16	/24s	Role
Oxylabs	Tesonet	3,8405.9%	15	Sells it
Webshare		3,5845.5%	14	Runs it
ProxyBonanza		1,0241.6%	4	Sells it
QuarkIP		5120.78%	2	Sells it

Runs itSells it

Leased from

IP brokers

Name	In 154.37.0.0/16	/24s
Aventice	14,33622%	56

Leased from

Owners leasing their own space

Name	In 154.37.0.0/16	/24s
Cogent Communications, LLC	16,89626%	66

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.

More specific

Announcements inside

Arrived

Sort

Prefix	Origin	Type	Anonymizer addresses	Operator	Leased from	Proxy exits	Holder
154.37.0.0/18 since Jan 2026	AS393442	Residential				33 6 always on	Cogent Communications, LLC via United Electric Cooperative
154.37.68.0/22 since Nov 2021	AS9009	Datacenter proxy			IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.73.0/24 since Sep 2024	AS9009	Datacenter proxy			IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.74.0/24 since Mar 2024	AS9009	Datacenter proxy			IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.75.0/24 since May 2024	AS5511	ISP proxy		Proxy providerssold by Oxylabs	IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.77.0/24 since May 2024	AS5511	ISP proxy		Proxy providerssold by Oxylabs	IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.78.0/24 since Dec 2025	AS396356	Datacenter proxy			IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.79.0/24 since Nov 2021	AS46261	Datacenter proxy		Proxy providerssold by Oxylabs	IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.80.0/24 since Nov 2021	AS46261	Datacenter proxy		Proxy providerssold by Oxylabs	IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.81.0/24 since Nov 2021	AS46261	Datacenter proxy			IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.82.0/24 since Nov 2021	AS46261	Datacenter proxy		Proxy providerssold by Oxylabs	IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.84.0/22 since Nov 2021	AS46261	Datacenter proxy		Proxy providerssold by ProxyBonanza	IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.88.0/24 since Jan 2022	AS18978	Datacenter proxy			IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.90.0/24 since May 2022	AS46261	Datacenter proxy			IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.91.0/24 since Jan 2022	AS397423	Datacenter proxy			IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.94.0/23 since Jan 2023	AS9009	Datacenter proxy			IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.96.0/21 since Oct 2022	AS46261	Datacenter proxy			IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.104.0/21 since Oct 2022	AS46261	Datacenter proxy	1,79288%		IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.107.0/24 since Sep 2024	AS9009	Datacenter proxy			IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.112.0/21 since Nov 2021	AS9009	Datacenter proxy		Proxy providerssold by Oxylabs	IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.120.0/24 since Sep 2023	AS262287	Datacenter proxy		Proxy providerssold by Oxylabs	IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.121.0/24 since Feb 2023	AS9009	Datacenter proxy			IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.122.0/23 since Feb 2023	AS9009	Datacenter proxy			IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.124.0/24 since Feb 2023	AS9009	Datacenter proxy			IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.125.0/24 since Feb 2024	AS9009	Datacenter proxy		Proxy providerssold by Oxylabs	IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.126.0/23 since Feb 2023	AS9009	Datacenter proxy			IP broker Aventice		Cogent Communications, LLC via Aventice LLC
154.37.152.0/24 since Sep 2022	AS979	Internet provider				1	Cogent Communications, LLC via NetLab Global
154.37.153.0/24 since Sep 2022	AS979	Internet provider					Cogent Communications, LLC via NetLab Global
154.37.154.0/23 since Mar 2025	AS979	Internet provider				5	Cogent Communications, LLC via NetLab Global
154.37.154.0/24 since Sep 2022	AS979	Internet provider				5	Cogent Communications, LLC via NetLab Global
154.37.155.0/24 since Oct 15, 2026	AS1014	Residential					Cogent Communications, LLC via NetLab Global
154.37.156.0/24 since Sep 2021	AS174	Business					Cogent Communications, LLC
154.37.158.0/24 since Sep 2021	AS174	Business					Cogent Communications, LLC
154.37.172.0/23 since Dec 2021	AS174	ISP proxy		Proxy providersoperated by Webshare			Cogent Communications, LLC
154.37.174.0/23 since Dec 2021	AS174	ISP proxy		Proxy providersoperated by Webshare			Cogent Communications, LLC
154.37.176.0/23 since Dec 2021	AS174	ISP proxy		Proxy providersoperated by Webshare			Cogent Communications, LLC
154.37.178.0/23 since Dec 2021	AS174	ISP proxy		Proxy providersoperated by Webshare			Cogent Communications, LLC
154.37.180.0/23 since Dec 2021	AS174	ISP proxy		Proxy providersoperated by Webshare			Cogent Communications, LLC
154.37.182.0/23 since Dec 2021	AS174	ISP proxy		Proxy providersoperated by Webshare			Cogent Communications, LLC
154.37.184.0/21 since Jul 2023	AS5650	ISP proxy					Cogent Communications, LLC via Server Destroyers LLC
154.37.192.0/23 since May 2022	AS174	ISP proxy		Proxy providersoperated by Webshare			Cogent Communications, LLC
154.37.194.0/23 since Jan 2024	AS174	ISP proxy		Proxy providerssold by QuarkIP			Cogent Communications, LLC
154.37.196.0/24 since May 2026	AS55066	Hosting					Cogent Communications, LLC
154.37.197.0/24 since May 2026	AS55066	Hosting					Cogent Communications, LLC
154.37.198.0/23 since Jul 2021	AS174	Business					Cogent Communications, LLC
154.37.208.0/20 since Jun 2024	AS174	Unknown				35 1 always on	Cogent Communications, LLC
154.37.208.0/24 since Aug 2025	AS979	Unknown				2	Cogent Communications, LLC
154.37.210.0/24 since Mar 2025	AS979	Unknown					Cogent Communications, LLC
154.37.211.0/24 since Aug 2025	AS979	Unknown				9	Cogent Communications, LLC
154.37.212.0/24 since Aug 2024	AS979	Unknown					Cogent Communications, LLC
154.37.213.0/24 since Aug 2024	AS979	Unknown				1	Cogent Communications, LLC
154.37.214.0/24 since Aug 2024	AS979	Unknown					Cogent Communications, LLC
154.37.215.0/24 since Aug 2024	AS979	Unknown					Cogent Communications, LLC
154.37.216.0/21 since Feb 2025	AS979	Unknown				22 1 always on	Cogent Communications, LLC
154.37.216.0/24 since Oct 15, 2026	AS1014	Residential				5	Cogent Communications, LLC
154.37.217.0/24 since Oct 15, 2026	AS1014	Residential				4	Cogent Communications, LLC
154.37.218.0/24 since Oct 15, 2026	AS1014	Residential				1	Cogent Communications, LLC
154.37.219.0/24 since Oct 15, 2026	AS1014	Residential				2	Cogent Communications, LLC
154.37.220.0/24 since Oct 15, 2026	AS1014	Residential					Cogent Communications, LLC
154.37.221.0/24 since Oct 15, 2026	AS1014	Residential					Cogent Communications, LLC
154.37.222.0/24 since Oct 15, 2026	AS1014	Residential					Cogent Communications, LLC
154.37.223.0/24 since Oct 15, 2026	AS1014	Residential				10 1 always on	Cogent Communications, LLC
154.37.240.0/22 since Sep 2021	AS5650	ISP proxy					Cogent Communications, LLC via Server Destroyers LLC
154.37.244.0/24 since Nov 10, 2026	AS154146	Residential					Cogent Communications, LLC
154.37.245.0/24 since Nov 10, 2026	AS154146	Residential					Cogent Communications, LLC
154.37.246.0/24 since Nov 10, 2026	AS154146	Residential					Cogent Communications, LLC
154.37.248.0/21 since Apr 2026	AS32024	Residential					Cogent Communications, LLC

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
154.37.0.0/16	65,536	COGENT-154-37-16	Cogent Communications, LLC (COGC) · US	Direct Allocation	Feb 5, 1992	abuse@cogentco.com
└ 154.37.0.0/18	16,384	UNITED-FIBER-CGNT-NET-4	United Electric Cooperative (UEC-33) · US	Reallocated	Aug 6, 2026	—
└ 154.37.64.0/18	16,384	AVENTICE-CGNT-NET-14	Aventice LLC (AL-584) · US	Reallocated	Dec 8, 2021	abuse@aventice.com
└ 154.37.120.0/24	256	WIFIBER-IKE	Wifiber IKE (C09649133) · US	Reassigned	Jun 12, 2023	abuse@aventice.com via AVENTICE-CGNT-NET-14
└ 154.37.121.0/24	256	WIFIBER-IKE	Wifiber IKE (C09233919) · US	Reassigned	Feb 20, 2023	abuse@aventice.com via AVENTICE-CGNT-NET-14
└ 154.37.122.0/23	512	WIFIBER-IKE	WIFIBERIKE (C09233920) · US	Reassigned	Feb 20, 2023	abuse@aventice.com via AVENTICE-CGNT-NET-14
└ 154.37.124.0/24	256	WIFIBER-IKE	Wifiber IKE (C09233921) · US	Reassigned	Feb 20, 2023	abuse@aventice.com via AVENTICE-CGNT-NET-14
└ 154.37.125.0/24	256	WIFIBER-IKE	Wifiber IKE (C09661941) · US	Reassigned	Jun 14, 2023	abuse@aventice.com via AVENTICE-CGNT-NET-14
└ 154.37.126.0/23	512	WIFIBER-IKE	Wifiber IKE (C09233922) · US	Reassigned	Feb 20, 2023	abuse@aventice.com via AVENTICE-CGNT-NET-14
└ 154.37.152.0/22	1,024	NETLAB-CGNT-NET-3	NetLab Global (HOSTH-5) · US	Reallocated	May 4, 2022	legal@as979.net
└ 154.37.184.0/21	2,048	NET-154-37-184-0	Server Destroyers LLC (SDL-157) · US	Reallocated	Mar 22, 2022	serverdestroyers@gmail.com
└ 154.37.240.0/22	1,024	SERVER-DESTROYERS-CGNT-NET-10	Server Destroyers LLC (SDL-157) · US	Reallocated	Jul 28, 2021	serverdestroyers@gmail.com

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses

Type	Addresses	Share	Ranges
Residential	21,504	33%	14
Internet provider	18,944	29%	13
Datacenter proxyanonymizer	13,312	20%	24
ISP proxyanonymizer	8,192	13%	14
Unknown	2,048	3.1%	8
Business	1,024	1.6%	3
Hosting	512	0.78%	2

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 154.36.0.0/14