asn.dev

Autonomous system

AS48072 ALSATIS-AS Alsatis SAS

Residential RIPE Cable/DSL/ISP

IPv4 addresses 18.43K 14 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly FR
Exchanges 1 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

Alsatis

France · AI-generated

isp residential broadband france

ALSATIS-AS is operated by Alsatis SAS.

What it's used for

  • The address space carries residential broadband traffic, evidenced by reverse DNS entries such as rev-0-84-20.isp2.alsatis.net and rev-0-132-19.isp1.alsatis.net.
  • The AS announces 18,432 IPv4 addresses across 14 prefixes and 1 IPv6 prefix, while maintaining only 8 observed neighbours, a ratio indicative of an access network rather than a transit provider.
  • Alsatis provides broadband services to individuals in underserved areas and low-cost broadband for commercial clients, meaning the traffic consists primarily of subscriber eyeballs and small business connections.

Notable

  • Registrants for the majority of prefixes are listed as ALSATIS LIR or Alsatis SAS, aligning with the AS holder, though the largest prefix 46.22.80.0/20 is registered to NordNet SA.
  • The inventory includes a mix of netnames such as FR-ALSATIS-SERVICES-20080215 and ALSATIS-NET, reflecting a segmented address estate managed under the Alsatis brand.

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
France-IX LyonLyon, France77.95.71.44

Transit providers

4 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS29075IELO-LIAZO SERVICES SAS1,877
AS174Cogent Communications, LLC112
AS6939Hurricane Electric LLC23
AS34019Hivane Association1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-04, 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 14 prefixes · 18.43K addresses IPv6 1 prefixes

CountryNamePrefixes
FRFrance15

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS48072
Registry name
ALSATIS-AS
Registrant
ALSATIS-MNT
Abuse contact
lir@alsatis.com
Registered
2008-10-07
Last changed
2018-09-04
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
ALSATIS
Also known as
ALSATIS
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS-ALSATIS
Present at
1 exchanges
Facilities
10 facilities
Website
https://alsatis-reseaux.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
23% valid · 8 valid, 27 with no ROA
ROAs
9 authorising AS48072
ASPA
no ASPA record
IRR
100% registered · 35 of 35 announcements
Route objects
59 naming AS48072

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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: 453 networks and 1,853 prefixes, as published 2026-11-05. 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