asn.dev

Autonomous system

AS28688 MINDSHARE-AS WPP Group USA, Inc.

Unclassified RIPE

IPv4 addresses 512 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

WPP Group USA, Inc.

United States of America · AI-generated

business corporate enterprise

The AS handle MINDSHARE-AS is held by WPP Group USA, Inc.

What it's used for

  • The address space is designated for internal corporate use, specifically identified by the netname WPP-ET-CAMPUS-JOHANNESBURG and registrant WPP Enterprise Technology.
  • The AS announces 512 IPv4 addresses within a single prefix (199.229.32.0/23) and maintains 2 observed neighbours, indicating a small-scale internal network rather than a transit or access provider.

Notable

  • The registrant WPP Enterprise Technology aligns with the announcer WPP Group USA, Inc., confirming the space is owned and operated by the same corporate entity.
  • WPP is a global communications group; the AS was originally allocated to Mindshare, a media agency that was acquired by WPP, explaining the historical handle MINDSHARE-AS.
  • The inventory consists of a single contiguous /23 block, representing a finely subdivided internal estate for specific campus infrastructure.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS327782Metro Fibre Networx (Pty) Ltd138
AS328333Fixed Mobile Telecommunications (Pty) LTD42

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 1 prefixes · 512 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS28688
Registry name
MINDSHARE-AS
Registrant
BISUK-MNT
Abuse contact
RIR.Technical.Contact@wpp.com
Registered
2003-01-30
Last changed
2016-06-10
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS28688
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS28688

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 447 networks and 1,843 prefixes, as published 2026-11-01. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check