ASN AS25540 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS25540?

AS25540 is listed under Alphalink SASU.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS25540 Alphalink SASU | IPGeolocation.io

Alphalink SASU alphalink.fr

FR 90 Routes

AS Data

AS25540

AS25540 – Alphalink SASU

AS Number	25540
AS Name	ALPHALINK-AS
Organization	Alphalink SASU (org-aa27-ripe)
Country	FR
Website	alphalink.fr
Number of IPv4 Routes	83
Number of IPv6 Routes	7
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2002-12-30

ASN Intelligence API for production workflows

Use ASN data for AS25540 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.122.160.0/22	AS25540	Alphalink SASU	Range IP	1024
159.100.36.0/23	AS25540	Alphalink SASU	IDLine Angouleme	512
2a0a:b4c0::/29	AS25540	Alphalink SASU	SAS ABSYS	~634×10²⁷
185.120.176.0/22	AS25540	Alphalink SASU	INIT SYS SAS	1024
185.52.84.0/22	AS25540	Alphalink SASU	Synelyans SASU	1024
185.140.70.0/24	AS25540	Alphalink SASU	Alphalink SASU	256
217.15.80.0/20	AS25540	Alphalink SASU	INIT SYS BACKBONE	4096
2a0e:4180::/29	AS25540	Alphalink SASU	INIT SYS SAS	~634×10²⁷
91.226.18.0/23	AS25540	Alphalink SASU	Alpha system SARL	512
185.153.172.0/22	AS25540	Alphalink SASU	INIT SYS SAS	1024

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS25365 - AS25542'

as-block:       AS25365 - AS25542
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:30Z
last-modified:  2018-11-22T15:27:30Z
source:         RIPE

% Information related to 'AS25540'

% Abuse contact for 'AS25540' is 'abuse@alphalink.fr'

aut-num:        AS25540
org:            ORG-AA27-RIPE
as-name:        ALPHALINK-AS
remarks:        =======================================================
remarks:        = IPv4 Transit =
remarks:        =======================================================
import:         from AS5511 action pref=100 ; accept ANY
export:         to AS5511 announce AS-ALPHALINK
import:         from AS1299 action pref=100 ; accept ANY
export:         to AS1299 announce AS-ALPHALINK
remarks:        =======================================================
remarks:        = IPv6 Transit =
remarks:        =======================================================
mp-import:      afi ipv6.unicast from AS5511 accept ANY
mp-export:      afi ipv6.unicast to AS5511 announce AS-ALPHALINK
mp-import:      afi ipv6.unicast from AS1299 accept ANY
mp-export:      afi ipv6.unicast to AS1299 announce AS-ALPHALINK
remarks:        =======================================================
remarks:        = IPv4 Peering Customers =
remarks:        =======================================================
import:         from AS31676 accept AS31676
export:         to AS31676 announce ANY
import:         from AS39830 accept AS39830
export:         to AS39830 announce ANY
import:         from AS43174 accept AS43174
export:         to AS43174 announce ANY
import:         from AS49961 accept AS49961
export:         to AS49961 announce ANY
import:         from AS57173 accept AS57173
export:         to AS57173 announce ANY
import:         from AS57928 accept AS57928
export:         to AS57928 announce ANY
import:         from AS60555 accept AS-MSI
export:         to AS60555 announce ANY
import:         from AS202381 accept AS202381
export:         to AS202381 announce ANY
import:         from AS202757 accept AS202757
export:         to AS202757 announce ANY
import:         from AS204805 accept AS-VOIPED
export:         to AS204805 announce ANY
import:         from AS205933 accept AS205933
export:         to AS205933 announce ANY
import:         from AS207151 accept AS-AZYLIS
export:         to AS207151 announce ANY
import:         from AS209027 accept AS209027
export:         to AS209027 announce ANY
import:         from AS209085 accept AS209085
export:         to AS209085 announce ANY
remarks:        =======================================================
remarks:        = IPv6 Customers =
remarks:        =======================================================
mp-import:      afi ipv6.unicast from AS204805 accept AS-VOIPED
mp-export:      afi ipv6.unicast to AS204805 announce ANY
mp-import:      afi ipv6.unicast from AS57928 accept AS57928
mp-export:      afi ipv6.unicast to AS57928 announce ANY
remarks:        =======================================================
admin-c:        AL20715-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
tech-c:         AL1446-RIPE
mnt-by:         ALPHALINK-MNT
created:        2002-12-30T15:22:56Z
last-modified:  2025-05-21T09:40:33Z
source:         RIPE # Filtered

organisation:   ORG-AA27-RIPE
org-name:       Alphalink SASU
country:        FR
org-type:       LIR
address:        Zac du Val Saint Martin
address:        44210
address:        Pornic
address:        FRANCE
phone:          +33970757075
fax-no:         +33970757078
mnt-ref:        ALPHALINK-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ALPHALINK-MNT
admin-c:        AL20715-RIPE
tech-c:         AL1446-RIPE
abuse-c:        AL1446-RIPE
created:        2004-04-17T11:21:03Z
last-modified:  2025-05-21T07:16:23Z
source:         RIPE # Filtered

role:           Alphalink Tech Contact Role
address:        Alphalink
address:        Zac du Val Saint Martin
address:        44210 Pornic
address:        FR
phone:          +33 9 70 75 70 75
mnt-by:         ALPHALINK-MNT
admin-c:        AN631-RIPE
admin-c:        JM23541-RIPE
admin-c:        JC11934-RIPE
tech-c:         GS24230-RIPE
tech-c:         FT2989-RIPE
tech-c:         UA18006-RIPE
nic-hdl:        AL1446-RIPE
created:        2007-12-08T12:35:10Z
last-modified:  2025-11-20T16:35:36Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@alphalink.fr
remarks:        trouble: Spam/Abuse requests: mailto:abuse@alphalink.fr

role:           Alphalink Admin Contact Role
address:        Alphalink
address:        Zac du Val Saint Martin
address:        44210 Pornic
address:        FR
admin-c:        AN631-RIPE
admin-c:        JM23541-RIPE
abuse-mailbox:  abuse@alphalink.fr
remarks:        trouble: Spam/Abuse requests: mailto:abuse@alphalink.fr
nic-hdl:        AL20715-RIPE
mnt-by:         ALPHALINK-MNT
created:        2025-05-20T10:11:20Z
last-modified:  2025-05-20T10:11:20Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS25365 - AS25542",
    "description" : [ "RIPE NCC ASN block" ],
    "remarks" : [ "These AS Numbers are assigned to network operators in the RIPE NCC service region." ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT" ],
    "date_created" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS25540",
    "as_name" : "ALPHALINK-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS5511 action pref=100 ; accept ANY", "from AS1299 action pref=100 ; accept ANY", "from AS31676 accept AS31676", "from AS39830 accept AS39830", "from AS43174 accept AS43174", "from AS49961 accept AS49961", "from AS57173 accept AS57173", "from AS57928 accept AS57928", "from AS60555 accept AS-MSI", "from AS202381 accept AS202381", "from AS202757 accept AS202757", "from AS204805 accept AS-VOIPED", "from AS205933 accept AS205933", "from AS207151 accept AS-AZYLIS", "from AS209027 accept AS209027", "from AS209085 accept AS209085" ],
    "mp_import" : [ "afi ipv6.unicast from AS5511 accept ANY", "afi ipv6.unicast from AS1299 accept ANY", "afi ipv6.unicast from AS204805 accept AS-VOIPED", "afi ipv6.unicast from AS57928 accept AS57928" ],
    "export" : [ "to AS5511 announce AS-ALPHALINK", "to AS1299 announce AS-ALPHALINK", "to AS31676 announce ANY", "to AS39830 announce ANY", "to AS43174 announce ANY", "to AS49961 announce ANY", "to AS57173 announce ANY", "to AS57928 announce ANY", "to AS60555 announce ANY", "to AS202381 announce ANY", "to AS202757 announce ANY", "to AS204805 announce ANY", "to AS205933 announce ANY", "to AS207151 announce ANY", "to AS209027 announce ANY", "to AS209085 announce ANY" ],
    "mp_export" : [ "afi ipv6.unicast to AS5511 announce AS-ALPHALINK", "afi ipv6.unicast to AS1299 announce AS-ALPHALINK", "afi ipv6.unicast to AS204805 announce ANY", "afi ipv6.unicast to AS57928 announce ANY" ],
    "organization" : "ORG-AA27-RIPE",
    "admin_contacts" : [ "AL20715-RIPE" ],
    "tech_contacts" : [ "AL1446-RIPE" ],
    "remarks" : [ "=======================================================", "= IPv4 Transit =", "=======================================================", "=======================================================", "= IPv6 Transit =", "=======================================================", "=======================================================", "= IPv4 Peering Customers =", "=======================================================", "=======================================================", "= IPv6 Customers =", "=======================================================", "=======================================================" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "ALPHALINK-MNT" ],
    "date_created" : "2002-12-30",
    "date_updated" : "2025-05-21",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-AA27-RIPE",
    "name" : "Alphalink SASU",
    "type" : "LIR",
    "address" : [ "Zac du Val Saint Martin", "44210", "Pornic", "FRANCE" ],
    "street" : "Zac Du Val",
    "city" : "Pornic",
    "zip_code" : "44210",
    "country" : [ "FR" ],
    "phone" : [ "+33970757075" ],
    "fax_no" : [ "+33970757078" ],
    "admin_contacts" : [ "AL20715-RIPE" ],
    "tech_contacts" : [ "AL1446-RIPE" ],
    "abuse_contacts" : [ "AL1446-RIPE" ],
    "mnt_ref" : [ "ALPHALINK-MNT", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "ALPHALINK-MNT" ],
    "date_created" : "2004-04-17",
    "date_updated" : "2025-05-21",
    "source" : "RIPE",
    "addressCountry" : "FRANCE"
  },
  "administrative_contacts" : [ {
    "handle" : "AL20715-RIPE",
    "name" : "Alphalink Admin Contact Role",
    "address" : [ "Alphalink", "Zac du Val Saint Martin", "44210 Pornic", "FR" ],
    "street" : "Zac Du Val",
    "city" : "Pornic",
    "zip_code" : "44210",
    "country" : "FR",
    "abuse_mailbox" : [ "abuse@alphalink.fr" ],
    "admin_contacts" : [ "AN631-RIPE", "JM23541-RIPE" ],
    "remarks" : [ "trouble: Spam/Abuse requests: mailto:abuse@alphalink.fr" ],
    "mnt_by" : [ "ALPHALINK-MNT" ],
    "date_created" : "2025-05-20",
    "date_updated" : "2025-05-20",
    "source" : "RIPE",
    "addressCountry" : "FR"
  } ],
  "technical_contacts" : [ {
    "handle" : "AL1446-RIPE",
    "name" : "Alphalink Tech Contact Role",
    "address" : [ "Alphalink", "Zac du Val Saint Martin", "44210 Pornic", "FR" ],
    "street" : "Zac Du Val",
    "city" : "Pornic",
    "zip_code" : "44210",
    "country" : "FR",
    "abuse_mailbox" : [ "abuse@alphalink.fr" ],
    "phone" : [ "+33 9 70 75 70 75" ],
    "admin_contacts" : [ "AN631-RIPE", "JM23541-RIPE", "JC11934-RIPE" ],
    "tech_contacts" : [ "GS24230-RIPE", "FT2989-RIPE", "UA18006-RIPE" ],
    "remarks" : [ "trouble: Spam/Abuse requests: mailto:abuse@alphalink.fr" ],
    "mnt_by" : [ "ALPHALINK-MNT" ],
    "date_created" : "2007-12-08",
    "date_updated" : "2025-11-20",
    "source" : "RIPE",
    "addressCountry" : "FR"
  } ]
}

Peers

AS Number	Description	Country
AS209027	PPI GROUP SAS	FR
AS5511	Orange S.A.	FR
AS60602	Inovare-Prim SRL	MD
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS8529	Zain Omantel International FZ-LLC	AE
AS47957	Worldline IGSA SA	FR
AS199524	G-Core Labs S.A.	LU
AS34288	Kantonsschule Zug	CH
AS198551	REZOCEAN SAS	FR

Upstreams

AS Number	Description	Country
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd	RS
AS9304	HGC Global Communications Limited	HK
AS39351	31173 Services AB	SE
AS6939	Hurricane Electric LLC	US
AS25091	IP Max SA	CH
AS8298	IPng Networks GmbH	CH
AS7713	Telekomunikasi Indonesia PT	ID
AS3215	Orange S.A.	FR
AS22356	Durand do Brasil Ltda	BR
AS2914	NTT America, Inc.	US

Downstreams

AS Number	Description	Country
AS202381	Tel@ndCloud, S.A.S.	FR
AS39830	Terega SA	FR
AS198551	REZOCEAN SAS	FR
AS202757	PLT Connectic SARL	FR

Legacy Routes

193.22.14.0/24

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