Data as of Nov 13, 2026

216.24.209.0/24

Anonymizer · ISP proxy

CenturyLink Communications, LLC

Announcement

this exact prefix

RPKI valid

Announced by

AS3561

Type

ISP proxy

Risk

90 / 100 · Critical

Recent change

New origin Nov 13, 2026

its first announcement on record

IPv4 market

Path

Announced by AS3561 since Nov 13, 2026 · this week

1 · Holder

none on record

2 · Leased from

IPXO

3 · Announced by

AS3561 CenturyLink Communications, LLC

since Nov 13, 2026 · this week

4 · Use

ISP proxy

anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

Name	In 216.24.209.0/24	/24s
IPXO	256100%	1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

216.24.209.0/24

From the registry to its use

Mar 9, 2021
Route object
AS20473 The Constant Company, LLC
ARIN route object for AS20473 The Constant Company, LLC, maintainer MNT-RL-861
Aug 25, 2026
Route object
AS399839 Rockion LLC
ARIN route object for AS399839 Rockion LLC, maintainer MNT-RL-861
Oct 22, 2026
Assigned
Salem Fiber
Nov 11, 2026
Route object
AS3561 CenturyLink Communications, LLC
ARIN route object for AS3561 CenturyLink Communications, LLC, maintainer MNT-RL-861
Nov 13, 2026– today
Announced
AS3561 CenturyLink Communications, LLC
Internet provider

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
216.24.208.0/20	4,096	RL-861	Rockion LLC (RL-861) · US	Direct Allocation	Jan 22, 2021	netops@rockionllc.com
└ 216.24.208.0/20	4,096	IPXO-216-24-208-0--20	IPXO LLC (IL-845) · US	Reallocated	Jun 2, 2022	abuse@ipxo.com
└ 216.24.209.0/24	256	NET-216-24-209-0-24	unknown	—	—	—
└ 216.24.209.0/24	256	SALEM-FIBER-STAGING	unknown	—	—	—

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS3561

Name: CenturyLink Communications, LLC
Type: Internet provider
Registered: Oct 7, 1998
Domain: lumen.com
Website: www.lumen.com/
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
216.24.209.0/24	AS3561	/24	ARIN	RPKI valid
216.24.209.0/24	AS399839	/24	ARIN	Another network

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS3561	ARIN	Rockion LLC	MNT-RL-861	Nov 11, 2026
AS20473 not the origin	ARIN	Route Object allowing The Constant Company, LLC to advertise 216.24.209.0/24 with AS 20473.	MNT-RL-861	Mar 9, 2021
AS399839 not the origin	ARIN	Rockion LLC	MNT-RL-861	Aug 25, 2026

216.24.209.0/24

Path

Operators, sellers and brokers

IP brokers

Lineage

From the registry to its use

Registrations in this block

Network & registry

AS3561

Who has announced this prefix

Routing history

Route origin authorizations

Route objects on the exact prefix

Registration for this announcement