asn.dev

Autonomous system

AS2047 ASN-ROCHE-BASLE Global corporate IP network

Unclassified RIPE Enterprise

IPv4 addresses 373K 24 prefixes
IPv6 prefixes 17 counted as prefixes, not addresses
Countries 1 mostly CH
Exchanges 0 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

F. Hoffmann-La Roche

Switzerland · AI-generated

enterprise legacy

ASN-ROCHE-BASLE is the global corporate network of F. Hoffmann-La Roche, the pharmaceutical and diagnostics company headquartered in Basel, Switzerland.

What it's used for

  • Corporate and research IP networking for Roche worldwide.

Notable

  • A large enterprise network, not a commercial ISP. The low AS number reflects an early European internet allocation to a major corporation.

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

5 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13335Cloudflare, Inc.1,555
AS8220COLT Technology Services Group Limited87
AS15830Equinix (EMEA) Acquisition Enterprises B.V.34
AS174Cogent Communications, LLC30
AS3356Level 3 Parent, LLC21

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 24 prefixes · 373K addresses IPv6 17 prefixes

CountryNamePrefixes
CHSwitzerland41

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS2047
Registry name
ASN-ROCHE-BASLE
Registrant
Hoffmann - La Roche Ltd.
Abuse contact
security@roche.com
Registered
1970-01-01
Last changed
2019-12-04
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Hoffmann - La Roche Ltd.
Network type
Enterprise
Scope
Global
Traffic ratio
Not Disclosed
Peering policy
Open
Present at
1 exchanges
Facilities
2 facilities
Website
http://www.roche.com

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 29 with no ROA
ROAs
0 authorising AS2047
ASPA
no ASPA record
IRR
100% registered · 29 of 29 announcements
Route objects
61 naming AS2047

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: 436 networks and 1,771 prefixes, as published 2026-10-13. 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