Data as of Nov 3, 2026

154.7.252.0/22

Anonymizer

Cogent Communications, LLC

Announcement
No RPKI
Announced by
Type
Datacenter proxy
75% of it
IPv4 market

Path

1 · Holder
record created Feb 5, 1992
2 · Leased from
3 · Announced by
AS174 Cogent Communications, LLC
since Dec 2020 · 5.9 yr ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 154.7.252.0/22/24s
Aventice
1,024100%
4
Leased from

Owners leasing their own space

NameIn 154.7.252.0/22/24s
Cogent Communications, LLC
76875%
3

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
154.7.253.0/24
since Dec 2021
AS397423Datacenter proxyIP broker AventiceCogent Communications, LLC
via Tier.Net Technologies LLC
154.7.254.0/24
since Jul 2022
AS397423Datacenter proxyIP broker AventiceCogent Communications, LLC
via Tier.Net Technologies LLC
154.7.255.0/24
since Jul 2022
AS397423Datacenter proxyIP broker AventiceCogent Communications, LLC
via Tier.Net Technologies LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
154.7.0.0/1665,536COGENT-154-7-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992[email protected]
└ 154.7.224.0/198,192AVENTICE-CGNT-NET-2Aventice LLC (AL-584) · USReallocatedDec 8, 2021[email protected]
└ 154.7.253.0/24256TTL-100Tier.Net Technologies LLC (TTL-100) · USReallocatedOct 28, 2022[email protected]
└ 154.7.254.0/24256BL-1044BeardSYS LLC (BL-1044) · USReallocatedJul 26, 2022[email protected]
└ 154.7.254.0/24256NET-154-7-254-0-1Tier.Net Technologies LLC (TTL-100) · USReallocatedAug 24, 2022[email protected]
└ 154.7.255.0/24256TTL-100Tier.Net Technologies LLC (TTL-100) · USReallocatedNov 3, 2022[email protected]

Composition

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

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Datacenter proxyanonymizer76875%3
ISP proxyanonymizer25625%1

Network & registry

Announced by

Covering announcement 154.7.0.0/16

Prefix
154.7.0.0/16
Announced by
AS174 Cogent Communications, LLC
Type
Internet provider
Anonymizer addresses
5,120 addresses · 7.8%ISP proxy
Leased from
IP broker Aventice (part), Rackdog (part)
Proxy exits
182
Always-on exits
31
RPKI
No RPKI
Netname
COGENT-154-7-16
Registrant
Cogent Communications, LLC
RIR
ARIN
Origin network

AS174

US
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