Data as of Nov 3, 2026

154.28.64.0/18

13,056 anonymizer addresses · 80%1 residential-proxy exit · 30 days

Cogent Communications, LLC

Announcement

154.24.0.0/13

No RPKI

Announced by

AS174

Type

Datacenter proxy

61% of it

Residential-proxy exits

Proxy exits

<0.01% of its addresses · 30 days

Oct 4, 2026 – Nov 2, 2026

Exits seen per day

1 observation

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 · 20.1 yr ago

4 · Use

Proxy providersnamed Oxylabs

Datacenter proxy

Operators, sellers and brokers

Proxy providers

Name	Parent	In 154.28.64.0/18	/24s
Oxylabs	Tesonet	7,93648%	31

Leased from

IP brokers

Name	In 154.28.64.0/18	/24s
Aventice	13,05680%	51

Leased from

Owners leasing their own space

Name	In 154.28.64.0/18	/24s
Cogent Communications, LLC	12,80078%	50

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	Operator	Leased from	Holder
154.28.64.0/24 since Apr 2023	AS9009	Datacenter proxy		IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.65.0/24 since Jul 2024	AS46261	Datacenter proxy		IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.66.0/24 since Jul 2024	AS46261	Datacenter proxy		IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.67.0/24 since Feb 2022	AS174	ISP proxy		IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.68.0/24 since May 2024	AS5511	ISP proxy	Proxy providerssold by Oxylabs	IP broker Aventice	Cogent Communications, LLC via Cyberzone S.A
154.28.69.0/24 since May 2024	AS5511	ISP proxy	Proxy providerssold by Oxylabs	IP broker Aventice	Cogent Communications, LLC via Cyberzone S.A
154.28.70.0/24 since May 2024	AS5511	ISP proxy	Proxy providerssold by Oxylabs	IP broker Aventice	Cogent Communications, LLC via Cyberzone S.A
154.28.71.0/24 since May 2024	AS5511	ISP proxy	Proxy providerssold by Oxylabs	IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.72.0/22 since Dec 2023	AS5650	ISP proxy		IP broker Aventice	Cogent Communications, LLC via BraveWay LLC
154.28.76.0/24 since Nov 2021	AS9009	Datacenter proxy		IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.77.0/24 since May 2024	AS5511	ISP proxy	Proxy providerssold by Oxylabs	IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.78.0/24 since Dec 2022	AS9009	Datacenter proxy		IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.84.0/22 since May 2022	AS9009	Datacenter proxy		IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.88.0/24 since Nov 2021	AS9009	Datacenter proxy		IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.89.0/24 since May 2024	AS9009	Datacenter proxy		IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.90.0/24 since Nov 2021	AS9009	Datacenter proxy		IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.91.0/24 since May 2023	AS46261	Datacenter proxy		IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.92.0/23 since May 2022	AS46261	Datacenter proxy		IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.94.0/24 since Aug 2023	AS212238	Datacenter proxy	Proxy providerssold by Oxylabs	IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.95.0/24 since Sep 2023	AS262287	Datacenter proxy	Proxy providerssold by Oxylabs	IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.96.0/24 since May 2024	AS5511	ISP proxy	Proxy providerssold by Oxylabs	IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.98.0/24 since May 2024	AS5511	ISP proxy	Proxy providerssold by Oxylabs	IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.102.0/24 since Feb 2024	AS9009	Datacenter proxy	Proxy providerssold by Oxylabs	IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.104.0/24 since Feb 2024	AS9009	Datacenter proxy	Proxy providerssold by Oxylabs	IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.105.0/24 since Feb 2024	AS9009	Datacenter proxy	Proxy providerssold by Oxylabs	IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.106.0/24 since Feb 2024	AS9009	Datacenter proxy	Proxy providerssold by Oxylabs	IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.108.0/24 since Feb 2024	AS9009	Datacenter proxy	Proxy providerssold by Oxylabs	IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.110.0/24 since Feb 2024	AS9009	Datacenter proxy	Proxy providerssold by Oxylabs	IP broker Aventice	Cogent Communications, LLC via Aventice LLC
154.28.112.0/20 since Nov 2021	AS9009	Datacenter proxy	Proxy providerssold by Oxylabs	IP broker Aventice	Cogent Communications, LLC via Aventice 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
154.28.0.0/16	65,536	COGENT-154-28-16	Cogent Communications, LLC (COGC) · US	Direct Allocation	Feb 5, 1992	[email protected]
└ 154.28.64.0/18	16,384	AVENTICE-CGNT-NET-7	Aventice LLC (AL-584) · US	Reallocated	Dec 8, 2021	[email protected]
└ 154.28.68.0/24	256	CYBER	Cyberzone S.A (CS-2833) · PA	Reallocated	Mar 14, 2024	[email protected]
└ 154.28.69.0/24	256	CYBER	Cyberzone S.A (CS-2833) · PA	Reallocated	Mar 14, 2024	[email protected]
└ 154.28.70.0/24	256	CYBER	Cyberzone S.A (CS-2833) · PA	Reallocated	Mar 14, 2024	[email protected]
└ 154.28.72.0/22	1,024	SPRINT	BraveWay LLC (BL-216) · US	Reallocated	Jan 19, 2023	[email protected]
└ 154.28.72.0/22	1,024	WIFIBER-IKE	Wifiber IKE (C09157927) · US	Reassigned	Jan 23, 2023	[email protected] via SPRINT

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

16,384 addresses

Type	Addresses	Share	Ranges
Datacenter proxyanonymizer	9,984	61%	20
Internet provider	3,328	20%	7
ISP proxyanonymizer	3,072	19%	9

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Announced by

Covering announcement 154.24.0.0/13

Prefix: 154.24.0.0/13
Announced by: AS174 Cogent Communications, LLC
Type: Internet provider
Anonymizer addresses: 8,192 addresses · 1.6%ISP proxy
Operator: Proxy providerssold by Oxylabs
Leased from: IP broker Aventice (part)
Proxy exits: 2,796
Always-on exits: 1,334
RPKI: No RPKI
RIR: ARIN

IPv4 market

Holder

Holder in the market →

Organization: Not stated by the registry

Origin network

AS174

Name: Cogent Communications, LLC
Type: Internet provider
Registered: May 16, 1996
Domain: cogentco.com
Website: www.cogentco.com/
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed
VPN servers: 1,658

154.28.64.0/18

Residential-proxy exits

Exits seen per day

Path

Operators, sellers and brokers

Proxy providers

IP brokers

Owners leasing their own space

Announcements

More-specifics by size

Announcements inside

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

Covering announcement 154.24.0.0/13

Holder

AS174

Who has announced 154.24.0.0/13

Routing history

Registration for this announcement