ASN AS51862 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51862?

AS51862 is listed under IONOS SE.

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.

AS51862 IONOS SE | IPGeolocation.io

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IONOS SE ionos.com

DE 0 Routes

AS Data

AS51862

AS51862 – IONOS SE

AS Number	51862
AS Name	IONOS-AS
Organization	IONOS SE (org-sa12-ripe)
Country	DE
Website	ionos.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-11-17

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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 'AS51857 - AS52209'

as-block:       AS51857 - AS52209
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:        2024-12-12T14:34:06Z
last-modified:  2024-12-12T14:34:06Z
source:         RIPE

% Information related to 'AS51862'

% Abuse contact for 'AS51862' is 'abuse@ionos.com'

aut-num:        AS51862
as-name:        IONOS-AS
org:            ORG-SA12-RIPE
remarks:        -------------------------------------------------------
remarks:        UPSTREAMS
remarks:        -------------------------------------------------------
remarks:        1&1 Internet AG
import:         from AS8560 accept ANY
export:         to AS8560 announce AS-PROFITBRICKSDE
remarks:        TelemaxX Telekommunikation GmbH
import:         from AS12843 accept ANY
export:         to AS12843 announce AS-PROFITBRICKSDE
remarks:        Cogent Communications
import:         from AS174 accept ANY
export:         to AS174 announce AS-PROFITBRICKSDE
remarks:        Level(3) Communications
import:         from AS3356 accept ANY
export:         to AS3356 announce AS-PROFITBRICKSDE
remarks:        Core-Backbone
import:         from AS33891 accept ANY
export:         to AS33891 announce AS-PROFITBRICKSDE
remarks:        -------------------------------------------------------
remarks:        Peerings
remarks:        -------------------------------------------------------
import:         from AS6695 accept ANY
export:         to AS6695 announce AS-PROFITBRICKSDE
import:         from AS2603 accept AS-NORDUNET
export:         to AS2603 announce AS-PROFITBRICKSDE
import:         from AS6939 accept AS-HURRICANE
export:         to AS6939 announce AS-PROFITBRICKSDE
import:         from AS6939 accept AS-HURRICANEV6
export:         to AS6939 announce AS-PROFITBRICKSDE
remarks:        -------------------------------------------------------
remarks:        Please send spam and abuse inquiries *ONLY* to
remarks:        <abuse@profitbricks.com>.
remarks:        Peering Requests: peering@profitbricks.com
remarks:        NOC Inquiries (NO ABUSE HANDLING!): noc@profitbricks.com
remarks:        -------------------------------------------------------
remarks:        AS51862 INFORMATION & COMMUNITIES
remarks:        -------------------------------------------------------
remarks:        * We will only accept prefixes up to /24 (IPv4) and
remarks:        /48 (IPv6)
remarks:        * Direct Peers may advertise up to 50 routes with a blackhole
remarks:        community attached up to length /32 (IPv4) or /64 (IPv6)
remarks:        * All your routes must have a valid ROA and being referenced
remarks:        in your IRR AS-SET
remarks:        * Please accept any route referenced in AS-PROFITBRICKSDE
remarks:        Organization: Profitbricks GmBH
remarks:        Type: NSP / Cloud IaaS
remarks:        Peering Policy: Open
remarks:        IRR Record: AS-PROFITBRICKSDE
remarks:        PeeringDB: https://www.peeringdb.com/asn/51862
remarks:        51862:101 DC FKB Prefixes
remarks:        51862:102 DC LAS Prefixes (cf. AS54548)
remarks:        51862:103 DC FRA Prefixes
remarks:        51862:666 Blackhole Community
remarks:        51862:200 Peering Routes
remarks:        51862:201 Peering Routes learned at DE-CIX FRA
remarks:        -------------------------------------------------------
admin-c:        IPAD-RIPE
tech-c:         IPOP-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-PFTBXNOC
mnt-by:         AS8560-MNT
created:        2010-11-17T16:04:25Z
last-modified:  2020-11-27T12:44:46Z
source:         RIPE # Filtered

organisation:   ORG-SA12-RIPE
org-name:       IONOS SE
country:        DE
org-type:       LIR
address:        Hinterm Hauptbahnhof 5
address:        76137
address:        Karlsruhe
address:        GERMANY
phone:          +49 721 91374 0
fax-no:         +49 721 91374 212
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        AS8560-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS8560-MNT
admin-c:        IPAD-RIPE
abuse-c:        ABDE2-RIPE
created:        2004-04-17T11:11:55Z
last-modified:  2021-08-05T05:33:57Z
source:         RIPE # Filtered

role:           IP Administration
address:        IONOS SE
admin-c:        SH15342-RIPE
tech-c:         SH15342-RIPE
mnt-ref:        AS8560-MNT
nic-hdl:        IPAD-RIPE
abuse-mailbox:  abuse@ionos.com
mnt-by:         AS8560-MNT
created:        2009-05-20T17:24:09Z
last-modified:  2025-09-26T12:26:46Z
source:         RIPE # Filtered

role:           IP Operations
address:        IONOS SE
admin-c:        SH15342-RIPE
tech-c:         SH15342-RIPE
mnt-ref:        AS8560-MNT
nic-hdl:        IPOP-RIPE
abuse-mailbox:  abuse@ionos.com
mnt-by:         AS8560-MNT
created:        2009-05-28T16:25:04Z
last-modified:  2025-09-26T12:26:44Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS51857 - AS52209",
    "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" : "2024-12-12",
    "date_updated" : "2024-12-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS51862",
    "as_name" : "IONOS-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS8560 accept ANY", "from AS12843 accept ANY", "from AS174 accept ANY", "from AS3356 accept ANY", "from AS33891 accept ANY", "from AS6695 accept ANY", "from AS2603 accept AS-NORDUNET", "from AS6939 accept AS-HURRICANE", "from AS6939 accept AS-HURRICANEV6" ],
    "export" : [ "to AS8560 announce AS-PROFITBRICKSDE", "to AS12843 announce AS-PROFITBRICKSDE", "to AS174 announce AS-PROFITBRICKSDE", "to AS3356 announce AS-PROFITBRICKSDE", "to AS33891 announce AS-PROFITBRICKSDE", "to AS6695 announce AS-PROFITBRICKSDE", "to AS2603 announce AS-PROFITBRICKSDE", "to AS6939 announce AS-PROFITBRICKSDE", "to AS6939 announce AS-PROFITBRICKSDE" ],
    "organization" : "ORG-SA12-RIPE",
    "admin_contacts" : [ "IPAD-RIPE" ],
    "tech_contacts" : [ "IPOP-RIPE" ],
    "remarks" : [ "-------------------------------------------------------", "UPSTREAMS", "-------------------------------------------------------", "1&1 Internet AG", "TelemaxX Telekommunikation GmbH", "Cogent Communications", "Level(3) Communications", "Core-Backbone", "-------------------------------------------------------", "Peerings", "-------------------------------------------------------", "-------------------------------------------------------", "Please send spam and abuse inquiries *ONLY* to", "<abuse@profitbricks.com>.", "Peering Requests: peering@profitbricks.com", "NOC Inquiries (NO ABUSE HANDLING!): noc@profitbricks.com", "-------------------------------------------------------", "AS51862 INFORMATION & COMMUNITIES", "-------------------------------------------------------", "* We will only accept prefixes up to /24 (IPv4) and", "/48 (IPv6)", "* Direct Peers may advertise up to 50 routes with a blackhole", "community attached up to length /32 (IPv4) or /64 (IPv6)", "* All your routes must have a valid ROA and being referenced", "in your IRR AS-SET", "* Please accept any route referenced in AS-PROFITBRICKSDE", "Organization: Profitbricks GmBH", "Type: NSP / Cloud IaaS", "Peering Policy: Open", "IRR Record: AS-PROFITBRICKSDE", "PeeringDB: https://www.peeringdb.com/asn/51862", "51862:101 DC FKB Prefixes", "51862:102 DC LAS Prefixes (cf. AS54548)", "51862:103 DC FRA Prefixes", "51862:666 Blackhole Community", "51862:200 Peering Routes", "51862:201 Peering Routes learned at DE-CIX FRA", "-------------------------------------------------------" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "MNT-PFTBXNOC", "AS8560-MNT" ],
    "date_created" : "2010-11-17",
    "date_updated" : "2020-11-27",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-SA12-RIPE",
    "name" : "IONOS SE",
    "type" : "LIR",
    "address" : [ "Hinterm Hauptbahnhof 5", "76137", "Karlsruhe", "GERMANY" ],
    "street" : "Hinterm Hauptbahnhof",
    "city" : "Karlsruhe",
    "zip_code" : "76137",
    "country" : [ "DE" ],
    "phone" : [ "+49 721 91374 0" ],
    "fax_no" : [ "+49 721 91374 212" ],
    "admin_contacts" : [ "IPAD-RIPE" ],
    "abuse_contacts" : [ "ABDE2-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "AS8560-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "AS8560-MNT" ],
    "date_created" : "2004-04-17",
    "date_updated" : "2021-08-05",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  },
  "administrative_contacts" : [ {
    "handle" : "IPAD-RIPE",
    "name" : "IP Administration",
    "address" : [ "IONOS SE" ],
    "city" : "Ionos",
    "country" : "SE",
    "abuse_mailbox" : [ "abuse@ionos.com" ],
    "admin_contacts" : [ "SH15342-RIPE" ],
    "tech_contacts" : [ "SH15342-RIPE" ],
    "mnt_by" : [ "AS8560-MNT" ],
    "mnt_ref" : [ "AS8560-MNT" ],
    "date_created" : "2009-05-20",
    "date_updated" : "2025-09-26",
    "source" : "RIPE",
    "addressCountry" : "SE"
  } ],
  "technical_contacts" : [ {
    "handle" : "IPOP-RIPE",
    "name" : "IP Operations",
    "address" : [ "IONOS SE" ],
    "city" : "Ionos",
    "country" : "SE",
    "abuse_mailbox" : [ "abuse@ionos.com" ],
    "admin_contacts" : [ "SH15342-RIPE" ],
    "tech_contacts" : [ "SH15342-RIPE" ],
    "mnt_by" : [ "AS8560-MNT" ],
    "mnt_ref" : [ "AS8560-MNT" ],
    "date_created" : "2009-05-28",
    "date_updated" : "2025-09-26",
    "source" : "RIPE",
    "addressCountry" : "SE"
  } ]
}

Peers

AS Number	Description	Country
AS2603	NORDUnet	DK
AS8560	IONOS SE	DE
AS6939	Hurricane Electric LLC	US
AS6695	DE CIX Management GmbH	DE
AS12843	TelemaxX Telekommunikation GmbH	DE
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US
AS33891	Core Backbone GmbH	DE

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AS51862 – IONOS SE

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