Autonomous system
AS39764 DOLPHIN
Hosting RIPE Content
Summary
F24 Schweiz AG
business messaging switzerland enterprise
DOLPHIN is the AS handle for F24 Schweiz AG.
What it's used for
- The space carries enterprise messaging infrastructure, evidenced by the netname
DOLPHIN-SYSTEMS-NETand registrantsDolphin Systems AGandF24 Schweiz AG. - The AS announces 1024 IPv4 addresses across 2 prefixes and maintains 49 observed neighbours, a ratio indicating a transit or interconnection role rather than a large access network.
- Traffic from this AS consists of web and API endpoints for eCall messaging services, supporting the company's business in emergency and commercial communication platforms.
Notable
- Registrants
Dolphin Systems AGandF24 Schweiz AGalign with the announcer, reflecting the company's history and current legal identity. - Dolphin Systems AG was renamed F24 Schweiz AG on September 27, 2019, and has been a member of the F24 Group since 2016.
- The address inventory is compact, consisting of two contiguous /23 blocks in the 193.93.208.0/22 range.
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
Internet exchanges
Recorded at 2 exchanges in 1 country, largest first.
| Exchange | Location | Their address |
|---|---|---|
| SwissIX | Zurich, Switzerland | 91.206.52.82 |
| Equinix Internet Exchange Zurich | Zurich, Switzerland | 194.42.48.35 |
Transit providers
10 upstream, 0 downstream and 10 adjacent networks observed; most-used upstreams first.
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
IPv4 2 prefixes · 1.02K addresses IPv6 0 prefixes
| Country | Name | Prefixes |
|---|---|---|
| CH | Switzerland | 2 |
Registry
Allocation record
- Registry
- RIPE
- Handle
AS39764- Registry name
- DOLPHIN
- Registrant
- MNT-DOLPHIN
- Abuse contact
- abuse@init7.net
- Registered
- 2006-04-21
- Last changed
- 2022-05-13
- Allocation
- allocated
Declared
PeeringDB profile
- Name
- F24 Schweiz
- Also known as
- Dolphin Systems
- Network type
- Content
- Scope
- Global
- Traffic ratio
- Balanced
- Peering policy
- Open
- IRR as-set
AS-DOLPHIN- Present at
- 1 exchanges
- Facilities
- 2 facilities
- Website
- https://ecall-messaging.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
- RPKI
- 100% valid · 3 valid, 0 with no ROA
- ROAs
- 3 authorising AS39764
- ASPA
- no ASPA record
- IRR
- 100% registered · 3 of 3 announcements
- Route objects
- 3 naming AS39764
Reputation
Classification and threat
Hosting Datacenter or cloud provider. Addresses are servers, not people.
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