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The Register of Known Spam Operations

Evidence Menu:

zombies Index

Not a spammer or spam gang, but a "tag" where we place hijacked ("zombie") IP address blocks. These are re-tagged when we find the spam gang behind the hijack.

zombies SBL Listings History
Current SBL Listings
Archived SBL Listings

Some zombie ASNs and ASNs that route zombies

A partial list of Autonomous System Numbers used to route zombie netblocks:

AS20228 - PACNET-MX - Pacnet, S.A. de C.V. (aka SUAVEMENTE)
AS10487 - SIMPLENET - Simple Network Communications, Inc
AS5770 - EMPaC International Corp.
AS27595 - ATRIV (
AS26857 - WEBDESIGN Web Design House
AS20290 - LYNCHINC Lynch International
AS7012 - Phyber Communications, LLC.

AS8003 - SNCS-ASN / Southern Network Computer Systems, Inc.
AS27255 - VMXINC VMX Inc
AS4474 - NLAYER-NA Global Village Communication, Inc. (hijacked by Richard A Steenbergen <> to start

AS13419 - 2ACCESS-NET Access Visions Corporation d/b/a
AS12277 - TRACON Tracon Industries
AS29893 - SPEEDMATRIX-3 Speed Matrix

The Register of Known Spam Operations (ROKSO) collates information and evidence on entities with a history of spamming or providing spam services, and entities affiliated or otherwise connected with them, for the purpose of assisting ISP Abuse Desks and Law Enforcement Agencies.
The address of this ROKSO record is:

The above consists of information in the public domain. The Spamhaus Project makes every effort to avoid errors in information in the ROKSO database, and will correct any errors as soon as it is able to verify the correction, but accepts no responsibility or liability for any errors or omissions, or liability for any loss or damage, consequential or otherwise, incurred in reliance on the material in these pages. The Spamhaus Project makes no warranties or representations as to the accuracy of the Information in ROKSO records. The information in the ROKSO database is for information purposes only and is not intended as legal advice of any kind.

For information on contacting the ROKSO Team regarding any factual errors in this record, see the ROKSO FAQs.
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