asn.dev

Autonomous system

AS3298 MARCBO Market Back Office

Unclassified RIPE

IPv4 addresses 2.56K 6 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly FR
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Société Générale (Market Back Office)

France · AI-generated

enterprise legacy

A Société Générale autonomous system registered to the bank's Market Back Office (MARCBO), the function that settles and processes trades behind the trading desks.

What it's used for

  • Corporate network capacity for the bank's market operations and settlement systems. This is private enterprise address space, not a service sold to customers.

Notable

  • One of a run of adjacent ASNs the bank holds per internal division, alongside AS3295 (Technical Department), AS3296 (the main Société Générale AS) and AS3299 (International Department).
  • Financial back-office networks are latency- and availability-sensitive, which is part of why a bank keeps its own routing rather than depending on a single upstream.

Interesting

  • The department-level naming preserved in the registry (MARC/BO) is a small archaeological detail: allocation records from an era when internal org charts ended up in public whois.

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

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS8220COLT Technology Services Group Limited365
AS198949Radware Ltd118
AS3215Orange S.A.96

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-19, 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 6 prefixes · 2.56K addresses IPv6 0 prefixes

CountryNamePrefixes
FRFrance6

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS3298
Registry name
UNSPECIFIED
Registrant
Societe Generale S.A.
Abuse contact
list.fr-liste-ripe@socgen.com
Registered
1970-01-01
Last changed
2017-11-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 10 with no ROA
ROAs
0 authorising AS3298
ASPA
no ASPA record
IRR
100% registered · 10 of 10 announcements
Route objects
11 naming AS3298

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: 442 networks and 1,778 prefixes, as published 2026-10-20. 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