Data as of Nov 9, 2026

8.39.211.0/24

No anonymizer space · no proxy exits in 30 days

Mainstream Technologies, Inc. · space held by Level 3 Parent, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
8.32.0.0/12AS3356Internet provider2,002
414 always on
Level 3 Parent, LLC
8.0.0.0/9AS3356Internet provider5,779
972 always on

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
8.8.9.0 - 8.127.255.2557,862,016LVLT-ORG-8-8Level 3 Parent, LLC (LPL-141) · USDirect AllocationDec 1, 1992abuse@level3.com
└ 8.39.211.0/24256LPL-141-MT-8-8-39-211-0-24Mainstream Technologies, Inc. (MT-8) · USReassignedJun 29, 2020licenses@mainstream-tech.com

Network & registry

IPv4 market

Holder

Organization
Level 3 Parent, LLC
Handle
LPL-141
Range
8.8.9.0 - 8.127.255.255
Registration type
Direct Allocation
Record created
Dec 1, 1992
Legacy
yes
Origin network

AS53719

US
Name
Mainstream Technologies, Inc.
Type
Business
Registered
May 3, 2011
Domain
mainstream-tech.com
Industry
Software Development
Spamhaus ASN-DROP
not listed