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AS201687 Marco Andreas Martin Jahn

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Marco Andreas Martin Jahn mam-jahn.de

DE 3 Routes

AS Data

AS201687

AS201687 – Marco Andreas Martin Jahn

AS Number	201687
AS Name	MAM-JAHN
Organization	Marco Andreas Martin Jahn (org-da1471-ripe)
Country	DE
Website	mam-jahn.de
Number of IPv4 Routes	1
Number of IPv6 Routes	2
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2026-02-04

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a02:2fc0:21::/48	AS201687	Marco Andreas Martin Jahn	GHOSTnet GmbH	~1×10²⁴
2a14:7c0:1200::/40	AS201687	Marco Andreas Martin Jahn	Marco Andreas Martin Jahn	~309×10²⁴
89.144.25.0/24	AS201687	Marco Andreas Martin Jahn	Marco Andreas Martin Jahn	256

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 'AS200537 - AS202347'

as-block:       AS200537 - AS202347
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:        2026-06-17T08:25:01Z
last-modified:  2026-06-17T08:25:01Z
source:         RIPE

% Information related to 'AS201687'

% Abuse contact for 'AS201687' is 'privat@mam-jahn.de'

aut-num:        AS201687
as-name:        MAM-JAHN
org:            ORG-DA1471-RIPE
sponsoring-org: ORG-TG274-RIPE
import:         from AS58212 accept ANY
export:         to AS58212 announce AS201687
import:         from AS199524 accept ANY
export:         to AS199524 announce AS201687
admin-c:        MAMJ8-RIPE
tech-c:         MAMJ8-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         DARKMATTER-MNT
created:        2026-02-04T14:20:10Z
last-modified:  2026-06-10T13:37:32Z
source:         RIPE

organisation:   ORG-DA1471-RIPE
org-name:       Marco Andreas Martin Jahn
org-type:       OTHER
address:        Goethestr. 8, 84323 Massing
country:        DE
reg-nr:         Not Applicable
abuse-c:        ACRO63296-RIPE
mnt-ref:        DARKMATTER-MNT
mnt-by:         DARKMATTER-MNT
created:        2025-07-06T10:01:39Z
last-modified:  2026-06-10T13:43:47Z
source:         RIPE # Filtered
phone:          +4915257859999

person:         Marco Andreas Martin Jahn
address:        Goethestr. 8, 84323 Massing, Germany
phone:          +49 1525 7859999
nic-hdl:        MAMJ8-RIPE
created:        2026-02-15T15:15:56Z
last-modified:  2026-06-08T12:42:37Z
source:         RIPE # Filtered
mnt-by:         DARKMATTER-MNT

% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS200537 - AS202347",
    "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" : "2026-06-17",
    "date_updated" : "2026-06-17",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS201687",
    "as_name" : "MAM-JAHN",
    "status" : "ASSIGNED",
    "import" : [ "from AS58212 accept ANY", "from AS199524 accept ANY" ],
    "export" : [ "to AS58212 announce AS201687", "to AS199524 announce AS201687" ],
    "organization" : "ORG-DA1471-RIPE",
    "sponsoring_organization" : "ORG-TG274-RIPE",
    "admin_contacts" : [ "MAMJ8-RIPE" ],
    "tech_contacts" : [ "MAMJ8-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "DARKMATTER-MNT" ],
    "date_created" : "2026-02-04",
    "date_updated" : "2026-06-10",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-DA1471-RIPE",
    "name" : "Marco Andreas Martin Jahn",
    "type" : "OTHER",
    "address" : [ "Goethestr. 8, 84323 Massing" ],
    "street" : "Goethestr.",
    "city" : "Massing",
    "zip_code" : "84323",
    "country" : [ "DE" ],
    "phone" : [ "+4915257859999" ],
    "abuse_contacts" : [ "ACRO63296-RIPE" ],
    "mnt_ref" : [ "DARKMATTER-MNT" ],
    "mnt_by" : [ "DARKMATTER-MNT" ],
    "date_created" : "2025-07-06",
    "date_updated" : "2026-06-10",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "MAMJ8-RIPE",
    "name" : "Marco Andreas Martin Jahn",
    "address" : [ "Goethestr. 8, 84323 Massing, Germany" ],
    "street" : "Goethestr.",
    "city" : "Massing",
    "zip_code" : "84323",
    "country" : "GERMANY",
    "phone" : [ "+49 1525 7859999" ],
    "mnt_by" : [ "DARKMATTER-MNT" ],
    "date_created" : "2026-02-15",
    "date_updated" : "2026-06-08",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ],
  "technical_contacts" : [ {
    "handle" : "MAMJ8-RIPE",
    "name" : "Marco Andreas Martin Jahn",
    "address" : [ "Goethestr. 8, 84323 Massing, Germany" ],
    "street" : "Goethestr.",
    "city" : "Massing",
    "zip_code" : "84323",
    "country" : "GERMANY",
    "phone" : [ "+49 1525 7859999" ],
    "mnt_by" : [ "DARKMATTER-MNT" ],
    "date_created" : "2026-02-15",
    "date_updated" : "2026-06-08",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ]
}

Peers

AS Number	Description	Country
AS58212	dataforest GmbH	DE
AS199524	G Core Labs S.A.	LU

Upstreams

AS Number	Description	Country
AS58212	dataforest GmbH	DE

Frequently Asked Questions

What is ASN AS201687?

ASN AS201687 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS201687?

AS201687 is listed under Marco Andreas Martin Jahn.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.