asn.dev

Autonomous system

AS25540 ALPHALINK-AS

Unclassified RIPE Cable/DSL/ISP

IPv4 addresses 121K 77 prefixes
IPv6 prefixes 7 counted as prefixes, not addresses
Countries 1 mostly FR
Exchanges 2 recorded by PCH
Upstreams 13 2 downstream
Flagged prefixes 0 none

Summary

Alphalink

France · AI-generated

isp residential france dsl

The AS handle ALPHALINK-AS is held by Alphalink SASU.

What it's used for

  • The address space carries residential and business access traffic, evidenced by reverse DNS entries pointing to reverse.alphalink.fr and netnames such as FR-ALPHALINK-20040617 and FR-INITSYS-19930709.
  • With 120,576 IPv4 addresses announced across 77 prefixes and 66 observed neighbours, the ratio indicates an access network providing connectivity to end-users rather than a transit provider.

Notable

  • Registrants largely align with the announcer, listing Alphalink SASU and INIT SYS SAS (also referenced as INIT-SYS DBM) for the majority of prefixes, with one exception for FR-QOSTELECOM-20080416 registered to QoS Telecom.
  • The address inventory is a mix of legacy blocks inherited from INIT SYS and newer allocations, reflecting the operator's history of consolidation within the French ISP market.

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
France-IX ParisParis, France37.49.238.189
Equinix Internet Exchange ParisParis, France195.42.145.96

Transit providers

13 upstream, 2 downstream and 22 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB2,306
AS2914NTT America, Inc.1,231
AS6939Hurricane Electric LLC803
AS33891Core-Backbone GmbH168
AS24482SG.GS87
AS37721Virtual Technologies & Solutions87
AS50628Leonix Telecom SAS87
AS6696VERIXI SA81

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 77 prefixes · 121K addresses IPv6 7 prefixes

CountryNamePrefixes
FRFrance84

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS25540
Registry name
ALPHALINK-AS
Registrant
ALPHALINK-MNT
Abuse contact
abuse@alphalink.fr
Registered
2002-12-30
Last changed
2025-05-21
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Alphalink
Also known as
init-sys
Network type
Cable/DSL/ISP
Scope
Not Disclosed
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
AS-ALPHALINK
Present at
2 exchanges
Facilities
5 facilities
Website
http://www.alphalink.fr/

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
92% valid · 81 valid, 7 with no ROA
ROAs
87 authorising AS25540
ASPA
no ASPA record
IRR
100% registered · 88 of 88 announcements
Route objects
102 naming AS25540

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: 431 networks and 1,775 prefixes, as published 2026-10-11. 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