$ query “AS42128” --type=asn → 1 result(s)

AS42128 · HORISEN-AS

Horisen AG

AS42128 is operated by Horisen AG and serves as an enterprise stub network, based in Switzerland since 2006. The system announces 1 024 IPv4 addresses. Most of its address space is geolocated to Switzerland. No IPv6 support — it's 2026, just saying.

Basic Information

Country: 🇨🇭 Switzerland
Category: Business
Network Role: Stub Network
Data Origin: Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered: December 21, 2006
Last Changed: April 30, 2026
Last Seen: September 11, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated): 4 / 3
IPv6 Prefixes (raw / aggregated): 0 / 0
IPv4 Addresses: 1 024
Largest IPv4 Prefix: /23 (512 addresses)
Geolocated Countries: 🇨🇭 Switzerland (2 048 IPs)
Prefix Changed: March 17, 2026

Reputation

Reputation: Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers: 7 upstreams providing transit
Degree: 7 unique BGP neighbors
Reach: 0 networks in customer cone

Upstream Providers (7)

AS1299 — TWELVE99 (Tier-1 transit)
AS3257 — GTT-BACKBONE (Tier-1 transit)
AS286 — KPN
AS8758 — IWAY
AS3320 — DTAG (Tier-1 transit)
AS12387 — TON
AS47176 — GASCOMCH

Prefix Lists

IPv4 Prefixes (4 total)

94.46.204.0/23 (512 addresses (/23 prefix))
193.33.104.0/24 (256 addresses (/24 prefix))
194.0.137.0/24 (256 addresses (/24 prefix))