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Data as of Nov 10, 2026

64.84.40.0/23

No anonymizer space · no proxy exits in 30 days

Quinstreet, Inc. · space held by NACIO Systems, Inc.

Announcement
this exact prefix
No RPKI
Announced by
AS25878
Type
Unknown
Risk
0 / 100 · Low
IPv4 market

Path

1 · Holder
NACIO Systems, Inc.
record created May 3, 2000
2 · Leased from
IPXO
3 · Announced by
AS25878 Quinstreet, Inc.
since Oct 2023 · 3.1 yr ago
4 · Use
Unknown

Lineage

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

64.84.40.0/23

From the registry to its use

  1. May 3, 2000
    Registry record
    NACIO Systems, Inc.
    Direct Allocation
    64.84.0.0 - 64.84.95.255
  2. Aug 30, 2023
    Assigned
    QUINSTREET
    Reassigned
    64.84.40.0/23
  3. Oct 14, 2023– today
    Announced
    AS25878 Quinstreet, Inc.
    Business
  4. Dec 16, 2023
    Route object
    AS25878 Quinstreet, Inc.
    RADB route object for AS25878 Quinstreet, Inc., maintainer MAINT-AS32504
  5. today
    Leased from
    IPXO
    IP broker

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
64.84.0.0 - 64.84.95.25524,576INTEL-1000NACIO Systems, Inc. (MSLK) · USDirect AllocationMay 3, 2000arinsupport@intelletrace.com
└ 64.84.40.0/23512NET-64-84-40-0QUINSTREET (QUINS-10) · USReassignedAug 30, 2023hblandford@quinstreet.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Oct 2023
Current origin since
Oct 2023 · 3.1 yr
Origin networks
1