asn.dev

Autonomous system

AS28859 ZUGERNET

Unclassified RIPE

IPv4 addresses 7.94K 5 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly CH
Exchanges 2 recorded by PCH
Upstreams 1 1 downstream
Flagged prefixes 0 none

Summary

Zugernet

Switzerland · AI-generated

isp residential regional switzerland

ZUGERNET is operated by Zugernet Convotis Schweiz AG.

What it's used for

  • The address space carries residential and access traffic, evidenced by the reverse DNS record zugernet-05.zugernet.ch and the netname CH-ZUGERNET-20200607.
  • The AS announces 7936 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a regional access or eyeball network rather than a transit provider.

Notable

  • Registrants for the largest prefixes are listed as ZUGERNET NOC and Abuse-C Role, which align with the announcer identity.
  • The operator is also known as acdalis ag according to peering data, suggesting a corporate rebrand or acquisition history.
  • The inventory consists of a contiguous block of /20, /21, /22, /23, and /24 prefixes within the 212.94.32.0/20 range, plus a single /32 IPv6 prefix.

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 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
SwissIXZurich, Switzerland2001:7f8:24::40
CH Swiss Internet ExchangeZurich, Switzerland185.1.59.144

Transit providers

1 upstream, 1 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS24889Monzoon Networks AG153

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 5 prefixes · 7.94K addresses IPv6 1 prefixes

CountryNamePrefixes
CHSwitzerland6

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS28859
Registry name
ZUGERNET
Registrant
mnt-ch-jmc-software-1
Abuse contact
support@jmc-software.ch
Registered
2003-03-18
Last changed
2026-09-18
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
4 authorising AS28859
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
4 naming AS28859

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 1,773 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