asn.dev

Autonomous system

AS9044 SOLNET

Residential RIPE Cable/DSL/ISP

IPv4 addresses 101K 17 prefixes
IPv6 prefixes 8 counted as prefixes, not addresses
Countries 1 mostly CH
Exchanges 7 recorded by PCH
Upstreams 38 17 downstream
Flagged prefixes 0 none

Summary

SolNet (BSE Software)

Switzerland · AI-generated

transit isp legacy

SOLNET is operated by BSE Software GmbH of Solothurn, Switzerland, a long-running Swiss internet provider and carrier announcing ~101k addresses.

What it's used for

  • Internet access and transit. SolNet peers at several Swiss and international exchanges and buys upstream from Arelion, Cogent and NTT; sampled reverse DNS includes hosting infrastructure (mr-1-1.d11.hostname.systems) and customer gateways (gw1.yabalu.ch).

Notable

  • ~1,270 observed BGP neighbours on a moderate address count is the signature of a wholesale/transit carrier, not an eyeball-only ISP, even though SolNet also sells access to Swiss end users.
  • Continuously announced since 2000; allocated in 1998.

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 7 exchanges in 5 countries, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.192.48
LINX LON1London, United Kingdom195.66.224.169
AMS-IX AmsterdamAmsterdam, Netherlands80.249.213.203
Speed Internet ExchangeDronten, Netherlands185.1.222.239
SwissIXZurich, Switzerland91.206.52.14
Equinix Internet Exchange ZurichZurich, Switzerland2001:7f8:c:8235:194:42:48:15
Rheintal Internet ExchangeEschen, Liechtenstein91.232.229.39

Transit providers

38 upstream, 17 downstream and 82 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB255
AS2914NTT America, Inc.160
AS6939Hurricane Electric LLC138
AS34549meerfarbig GmbH & Co. KG78
AS174Cogent Communications, LLC68
AS9002RETN Limited61
AS1836green.ch AG24
AS42708Glesys AB24

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 17 prefixes · 101K addresses IPv6 8 prefixes

CountryNamePrefixes
CHSwitzerland25

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS9044
Registry name
SOLNET
Registrant
BSE Software GmbH
Abuse contact
abuse@solnet.ch
Registered
2002-08-26
Last changed
2026-02-16
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
BSE Software GmbH / SolNet
Also known as
SolNet ISP
Network type
Cable/DSL/ISP
Scope
Europe
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS-SOLNET
Present at
7 exchanges
Facilities
12 facilities
Website
https://www.solnet.ch/

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
63% valid · 15 valid, 8 with no ROA 1 RPKI-invalid
ROAs
16 authorising AS9044
ASPA
no ASPA record
IRR
92% registered · 22 of 24 announcements 1 other origin
Route objects
30 naming AS9044

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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: 432 networks and 1,768 prefixes, as published 2026-10-12. 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