What is ASN AS204506?

ASN AS204506 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS204506?

AS204506 is listed under Thilo Mohri.

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.

AS204506 Thilo Mohri | IPGeolocation.io

ASN Lookup Tool

Thilo Mohri as204506.net

DE 3 Routes

AS Data

AS204506

AS204506 – Thilo Mohri

AS Number	204506
AS Name	TMO
Organization	Thilo Mohri(org-tm156-ripe)
Country	DE
Website	as204506.net
Number of IPv4 Routes	1
Number of IPv6 Routes	2
ASN type	INDIVIDUAL
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2018-02-27

ASN Intelligence API for production workflows

Use ASN data for AS204506 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
93.157.207.0/24	AS204506	Thilo Mohri	Thilo Mohri	256
2a0f:4507:8000::/33	AS204506	Thilo Mohri	Thilo Mohri	~40×10²⁷
2001:678:210::/48	AS204506	Thilo Mohri	Thilo Mohri	~1×10²⁴

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 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS204506'

% Abuse contact for 'AS204506' is 'abuse@as204506.net'

aut-num:        AS204506
as-name:        TMO
descr:          TMO-AS
remarks:        ======================================================================
remarks:        === UPSTREAMS
remarks:        ======================================================================
mp-import:      afi ipv4.unicast,ipv6.unicast from AS64515 action pref=150;accept ANY
mp-export:      afi ipv4.unicast,ipv6.unicast to AS64515 announce AS-TMO
mp-import:      afi ipv4.unicast,ipv6.unicast from AS20473 action pref=150;accept ANY
mp-export:      afi ipv4.unicast,ipv6.unicast to AS20473 announce AS-TMO
mp-import:      afi ipv6.unicast from AS6939 action pref=100;accept ANY
mp-export:      afi ipv6.unicast to AS6939 announce AS-TMO
remarks:        ======================================================================
org:            ORG-TM156-RIPE
admin-c:        TMO-RIPE
tech-c:         TMO-RIPE
abuse-c:        TA6148-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         TMO-MNT
created:        2018-02-27T09:55:27Z
last-modified:  2019-09-13T06:39:39Z
source:         RIPE

organisation:   ORG-TM156-RIPE
org-name:       Thilo Mohri
country:        DE
org-type:       LIR
address:        Am Kutschenweg 20
address:        54329
address:        Konz
address:        GERMANY
phone:          +490
admin-c:        TMO-RIPE
tech-c:         TMO-RIPE
abuse-c:        TA6148-RIPE
mnt-ref:        TMO-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         TMO-MNT
created:        2019-09-10T12:00:02Z
last-modified:  2024-12-02T12:20:43Z
source:         RIPE # Filtered

person:         Thilo Mohri
address:        Germany
phone:          +49 170 2385555
nic-hdl:        TMO-RIPE
mnt-by:         TMO-MNT
created:        2005-12-29T16:19:27Z
last-modified:  2023-06-04T06:57:44Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121 (ABERDEEN)

Parsed Whois Response

Peers

AS Number	Description	Country
AS64515
AS6939	Hurricane Electric LLC	US
AS20473	The Constant Company, LLC	US

Upstreams

AS Number	Description	Country
AS20473	The Constant Company, LLC	US