Data as of Nov 14, 2026

154.13.248.0/22

Anonymizer · ISP proxy

Cogent Communications, LLC

Announcement
No RPKI
Announced by
Type
ISP proxy
IPv4 market

Path

1 · Holder
2 · Leased from
3 · Announced by
AS174 Cogent Communications, LLC
since Jan 2007 · 19.8 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 154.13.248.0/22/24s
Aventice
1,024100%
4

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
154.13.0.0/1665,536COGENT-154-13-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992abuse@cogentco.com
└ 154.13.192.0/1816,384AVENTICE-CGNT-NET-3Aventice LLC (AL-584) · USReallocatedDec 8, 2021abuse@aventice.com

Network & registry

Routing timeline

Who has announced 154.12.0.0/15

154.12.0.0/15

Routing history

Pattern
Stable
First seen
Jan 2007
Current origin since
Jan 2007 · 20 yr
Origin networks
1