asn.dev

Autonomous system

AS8803 MIGROS

Unclassified RIPE

IPv4 addresses 330K 9 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly CH
Exchanges 1 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Migros-Genossenschafts-Bund

Switzerland · AI-generated

enterprise retail legacy

MIGROS is the corporate network of the Migros-Genossenschafts-Bund, the federation of cooperatives behind Migros, Switzerland's largest retailer and one of its largest employers. This is a retailer's enterprise AS, not a service provider.

What it's used for

Migros announces about 330,000 IPv4 addresses across twelve prefixes and, notably, no IPv6 at all. The bulk sits in five legacy /16 blocks — 143.180.0.0/16, 146.67.0.0/16, 159.179.0.0/16, 163.161.0.0/16 and 164.14.0.0/16 — supplemented by a handful of European /22–/24 assignments.

The one PTR returned in the sample, ip-193-8-177-100.migros.net, is first-party: the space carries Migros' own systems. With ten observed BGP neighbours and no downstream networks, the routing behaviour is that of a large enterprise buying transit, not selling it.

What it carries

Retail at Migros' scale means a lot of network: point-of-sale across hundreds of stores, distribution and logistics, plus the group's banking, travel, fitness and manufacturing arms. That variety, rather than any subscriber base, explains the large address holding.

Notable

  • Five separate legacy /16s is a striking amount of address space for a grocery cooperative. It reflects an era when large enterprises could request generous classful allocations, and Migros simply never gave them back.
  • The complete absence of announced IPv6 is unusual for a network of this size in a country with otherwise strong IPv6 deployment.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
SwissIXZurich, Switzerland91.206.52.227

Transit providers

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

ASNetworkPaths seen
AS3303Swisscom (Schweiz) AG664
AS6730Sunrise GmbH56
AS1836green.ch AG12

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 9 prefixes · 330K addresses IPv6 0 prefixes

CountryNamePrefixes
CHSwitzerland9

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS8803
Registry name
MIGROS
Registrant
AS8803-MNT
Abuse contact
noc@mgb.ch
Registered
1970-01-01
Last changed
2025-03-19
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
58% valid · 7 valid, 5 with no ROA
ROAs
7 authorising AS8803
ASPA
no ASPA record
IRR
100% registered · 12 of 12 announcements
Route objects
18 naming AS8803

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 1,781 prefixes, as published 2026-10-16. 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