What is ASN AS202739?

ASN AS202739 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS202739?

AS202739 is listed under Daniel Czerwonk.

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.

AS202739 Daniel Czerwonk | IPGeolocation.io

ASN Lookup Tool

Daniel Czerwonk routing.rocks

DE 1 Routes

AS Data

AS202739

AS202739 – Daniel Czerwonk

AS Number	202739
AS Name	routing-rocks
Organization	Daniel Czerwonk(org-dc134-ripe)
Country	DE
Website	routing.rocks
Number of IPv4 Routes	0
Number of IPv6 Routes	1
ASN type	INDIVIDUAL
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2016-06-14

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Use ASN data for AS202739 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:678:1e0::/48	AS202739	Daniel Czerwonk	Daniel Czerwonk	~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 'AS200352 - AS203022'

as-block:       AS200352 - AS203022
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:        2024-10-03T13:30:54Z
last-modified:  2024-10-03T13:30:54Z
source:         RIPE

% Information related to 'AS202739'

% Abuse contact for 'AS202739' is 'abuse@routing.rocks'

aut-num:        AS202739
as-name:        routing-rocks
org:            ORG-DC134-RIPE
admin-c:        DAN213-RIPE
tech-c:         DAN213-RIPE
remarks:        *********************************************
remarks:        This AS is IPv6 only
remarks:        for peering requests: peering@routing.rocks
remarks:        *********************************************
remarks:
remarks:        *********************************************
remarks:        Upstreams
remarks:        *********************************************
remarks:        PHILUWEB
mp-import:      afi ipv6.unicast from AS205112 accept ANY
mp-export:      afi ipv6.unicast to AS205112 announce AS-routing-rocks
remarks:        LWLCOM
mp-import:      afi ipv6.unicast from AS50629 accept ANY
mp-export:      afi ipv6.unicast to AS50629 announce AS-routing-rocks
remarks:        VULTR
mp-import:      afi ipv6.unicast from AS20473 accept ANY
mp-export:      afi ipv6.unicast to AS20473 announce AS-routing-rocks
remarks:
remarks:        *********************************************
remarks:        Peers
remarks:        *********************************************
remarks:        Freifunk Essen e.V.
mp-import:      afi ipv6.unicast from AS206356 accept AS206356
mp-export:      afi ipv6.unicast to AS206356 announce AS-routing-rocks
remarks:        Mauve Mailorder Software GmbH & Co. KG
mp-import:      afi ipv6.unicast from AS48821 accept AS-MAUVE
mp-export:      afi ipv6.unicast to AS48821 announce AS-routing-rocks
remarks:
remarks:        *********************************************
remarks:        Large BGP Communities
remarks:        *********************************************
remarks:        202739:0:1000 Own network
remarks:        202739:0:1100 DUS
remarks:        202739:0:1200 FRA
remarks:
remarks:        202739:0:2000 Peer
remarks:        202739:0:2100 DUS
remarks:        202739:0:2200 FRA
remarks:
remarks:        202739:0:3000 Upstream
remarks:        202739:0:3100 DUS
remarks:        202739:0:3200 FRA
remarks:
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         dan-nrw-mnt
created:        2016-06-14T09:39:44Z
last-modified:  2020-11-16T17:51:15Z
source:         RIPE
sponsoring-org: ORG-MMSG1-RIPE

organisation:   ORG-DC134-RIPE
org-name:       Daniel Czerwonk
country:        DE
org-type:       OTHER
admin-c:        DAN213-RIPE
tech-c:         DAN213-RIPE
address:        Walpurgisstr. 14
address:        45131 Essen
address:        Germany
abuse-c:        RN4437-RIPE
mnt-ref:        dan-nrw-mnt
mnt-by:         dan-nrw-mnt
created:        2016-06-13T11:51:37Z
last-modified:  2022-12-01T17:01:23Z
source:         RIPE # Filtered

person:         Daniel Czerwonk
address:        Walpurgisstr. 14
address:        45131 Essen
address:        Germany
phone:          +4920161245280
nic-hdl:        DAN213-RIPE
mnt-by:         dan-nrw-mnt
created:        2016-09-29T12:38:04Z
last-modified:  2020-11-25T11:46:56Z
source:         RIPE # Filtered
org:            ORG-DC134-RIPE

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS206356	Freifunk Essen e.V.	DE
AS50629	LWLcom GmbH	DE
AS20473	The Constant Company, LLC	US
AS205112	PHILUNET GmbH	DE
AS48821	Mauve Mailorder Software Verwaltung GmbH	DE

Upstreams

AS Number	Description	Country
AS205112	PHILUNET GmbH	DE