asn.dev

Autonomous system

AS21190 ALPIQ-AS21190

Unclassified RIPE Enterprise

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly CH
Exchanges 1 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Alpiq AG

Switzerland · AI-generated

energy corporate switzerland enterprise

The AS handle ALPIQ-AS21190 is held by Alpiq AG, a leading Swiss electricity producer and energy service provider.

What it's used for

  • The address space carries corporate infrastructure for an energy company, evidenced by the netname Alpiq-BLOCK and registrant Network Alpiq contact.
  • The inventory consists of 1024 IPv4 addresses within a single prefix (194.56.100.0/22) and 0 IPv6 prefixes, with 2 observed neighbours, indicating a small internal corporate estate rather than a transit or access network.

Notable

  • Registrants align with the announcer, listing Network Alpiq contact and Alpiq AG for the sole announced prefix.
  • Alpiq was established in 2009 following the merger of Alpiq and Axpo, forming a major European energy group headquartered in Lausanne.
  • The address inventory is a single contiguous /22 block, typical of a corporate network with site-by-site segmentation.

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
RomandIXLausanne, Switzerland185.1.93.11

Transit providers

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

ASNetworkPaths seen
AS6893Saitis Network, N.Desir38
AS198385AlpineDC SA24

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 1 prefixes · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
CHSwitzerland1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS21190
Registry name
Alpiq-AS21190
Registrant
MAINT-ALPIQ-CH-1
Abuse contact
abuse@alpiq.com
Registered
2001-12-10
Last changed
2025-06-02
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Alpiq
Also known as
AlpiqAG
Network type
Enterprise
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
Present at
1 exchanges
Facilities
1 facilities
Website
https://www.alpiq.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
100% valid · 1 valid, 0 with no ROA
ROAs
2 authorising AS21190
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
2 naming AS21190

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: 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