Data as of Nov 12, 2026

41.66.72.0/24

1 residential-proxy exit · 30 days

Mass Response Service GmbH · space held by BCS Group (BCSNet)

Announcement

41.66.64.0/18

RPKI valid

Announced by

AS51265

Type

Mobile

Risk

10 / 100 · Low

Shared address

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Providers

selling exits here

Oct 13, 2026 – Nov 11, 2026

Exits seen per day

12 observations

Proxy providers listing exits

PacketStream

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
41.66.64.0/18	16,384	BCSNET-20091215	BCS Group (BCSNet) (ORG-BA1-AFRINIC) · ZA	ALLOCATED PA	—	—
└ 41.66.64.0/19	8,192	AT-MASSRESPONSE	Mass Response Service GmbH	ASSIGNED PA	—	—

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 41.66.64.0/18

41.66.64.0/18

Routing history

Pattern: Rotating
First seen: Dec 2009
Current origin since: Apr 2022 · 4.6 yr
Origin networks: 2
Last change of origin: Apr 2022

Recorded history

History

Handoffs: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
41.66.64.0/18	AS51265	/24	AFRINIC	RPKI valid
41.66.64.0/18	AS22750	/18	AFRINIC	Another network

IRR

Route objects on 41.66.64.0/18

Origin	Registry	Description	Maintainer	Modified
AS51265	AFRINIC	Mass Response Service GmbH	MR-BCS-MNT	Apr 28, 2022