Data as of Nov 15, 2026

154.12.128.0/23

1 residential-proxy exit · 30 days

Cogent Communications, LLC

Announcement

154.12.0.0/15

No RPKI

Announced by

AS174

Type

Unknown

Residential-proxy exits

Proxy exits

0.20% of its addresses · 30 days

Spread

1 of 2

/24s with at least one exit

Providers

selling exits here

Oct 16, 2026 – Nov 14, 2026

Exits seen per day

39 observations

Proxy providers listing exits

BottingTools
ProxyRack

IPv4 market

Path

1 · Holder

Unnamed holder

2 · Leased from

Aventice

3 · Announced by

AS174 Cogent Communications, LLC

since Jan 2007 · 19.9 yr ago

4 · Use

Unknown

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Proxy exits	Holder	RPKI
154.12.128.0/24 since Jun 2025	AS137180	Unknown		Cogent Communications, LLC
154.12.129.0/24 since Jul 2025	AS137180	Unknown	1	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
154.12.0.0/16	65,536	COGENT-154-12-16	Cogent Communications, LLC (COGC) · US	Direct Allocation	Feb 5, 1992	abuse@cogentco.com

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 154.12.0.0/15