This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS51862 27 More Specifics 33 Total Advertisements IONOS-AS, DE
81.173.112.0/24 81.173.112.0/22
81.173.113.0/24 81.173.112.0/22
81.173.114.0/24 81.173.112.0/22
81.173.115.0/24 81.173.112.0/22
87.106.112.0/22 87.106.0.0/16
157.97.106.0/23 157.97.104.0/21
157.97.108.0/22 157.97.104.0/21
185.122.180.0/24 185.122.180.0/22
185.122.181.0/24 185.122.180.0/22
185.122.182.0/24 185.122.180.0/22
185.132.44.0/24 185.132.44.0/22
185.132.45.0/24 185.132.44.0/22
185.132.47.0/24 185.132.44.0/22
212.227.51.0/24 212.227.0.0/16
212.227.68.0/24 212.227.0.0/16
212.227.115.0/24 212.227.0.0/16
212.227.118.0/24 212.227.0.0/16
212.227.129.0/24 212.227.0.0/16
212.227.151.0/24 212.227.0.0/16
212.227.171.0/24 212.227.0.0/16
212.227.224.0/24 212.227.0.0/16
212.227.233.0/24 212.227.0.0/16
217.160.117.0/24 217.160.0.0/16
217.160.118.0/24 217.160.0.0/16
217.160.120.0/24 217.160.0.0/16
217.160.200.0/22 217.160.0.0/16
217.160.210.0/23 217.160.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 46.16.72.0/21 Announced
+ 78.137.96.0/21 Announced
+ 81.173.112.0/24 Announced
+ 81.173.113.0/24 Announced
+ 81.173.114.0/24 Announced
+ 81.173.115.0/24 Announced
+ 85.184.248.0/22 Announced
+ 87.106.112.0/22 Announced
+ 157.97.106.0/23 Announced
+ 157.97.108.0/22 Announced
+ 185.48.116.0/22 Announced
+ 185.122.180.0/24 Announced
+ 185.122.181.0/24 Announced
+ 185.122.182.0/24 Announced
+ 185.132.44.0/24 Announced
+ 185.132.45.0/24 Announced
+ 185.132.47.0/24 Announced
+ 194.126.206.0/24 Announced
+ 212.227.51.0/24 Announced
+ 212.227.68.0/24 Announced
+ 212.227.115.0/24 Announced
+ 212.227.118.0/24 Announced
+ 212.227.129.0/24 Announced
+ 212.227.151.0/24 Announced
+ 212.227.171.0/24 Announced
+ 212.227.224.0/24 Announced
+ 212.227.233.0/24 Announced
+ 213.244.192.0/24 Announced
+ 217.160.117.0/24 Announced
+ 217.160.118.0/24 Announced
+ 217.160.120.0/24 Announced
+ 217.160.200.0/22 Announced
+ 217.160.210.0/23 Announced
whois: 402590
IANA has recorded AS51862 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS51862\n % 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.
% 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: .
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
reg-nr: District court Montabaur HRB 24498
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: 2026-05-13T07:08:14Z
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 1.122.1 (ABERDEEN)