ASN AS8643 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS8643?

AS8643 is listed under of the University of Athens, Greece administered by UOA NOC.

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.

AS8643 of the University of Athens, Greece administered by UOA NOC

ASN Lookup Tool

of the University of Athens, Greece administered by UOA NOC uoa.gr

GR 5 Routes

AS Data

AS8643

AS8643 – of the University of Athens, Greece administered by UOA NOC

AS Number	8643
AS Name	ATHENAnet
Organization	of the University of Athens, Greece administered by UOA NOC(org-uoa1-ripe)
Country	GR
Website	uoa.gr
Number of IPv4 Routes	4
Number of IPv6 Routes	1
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	1970-01-01

ASN Intelligence API for production workflows

Use ASN data for AS8643 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
87.239.232.0/21	AS8643	NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS	NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS	2048
2001:648:2010::/48	AS8643	NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS	NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS	~1×10²⁴
195.130.64.0/23	AS8643	NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS	NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS	512
195.134.64.0/18	AS8643	NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS	NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS	16384
88.197.0.0/17	AS8643	NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS	NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS	32768

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 'AS8525 - AS8769'

as-block:       AS8525 - AS8769
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:        2018-11-22T15:27:23Z
last-modified:  2018-11-22T15:27:23Z
source:         RIPE

% Information related to 'AS8643'

% Abuse contact for 'AS8643' is 'abuse@uoa.gr'

aut-num:        AS8643
as-name:        ATHENAnet
descr:          Academic and Research Network in the Region
descr:          of the University of Athens, Greece administered by UOA-NOC
org:            ORG-UOA1-RIPE
import:         from AS5408 action pref=300; accept ANY
import:         from AS3323 action pref=310; accept AS3323
import:         from AS3323 action pref=105; accept ANY
export:         to AS5408 announce AS8643 AS3323
export:         to AS3323 announce ANY
default:        to AS5408 action pref=100; networks ANY
admin-c:        UOA2-RIPE
tech-c:         UOA2-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         UOA-NOC
created:        1970-01-01T00:00:00Z
last-modified:  2018-09-04T09:48:25Z
source:         RIPE
sponsoring-org: ORG-GRaT1-RIPE

organisation:   ORG-UOA1-RIPE
org-name:       NATIONAL AND KAPODISTRIAN UNIVERSITY OF ATHENS
country:        GR
org-type:       OTHER
address:        Panepistimiou 30 Athens, Greece GR 106 79
admin-c:        UOA2-RIPE
tech-c:         UOA2-RIPE
abuse-c:        UOA2-RIPE
mnt-ref:        UOA-NOC
mnt-by:         UOA-NOC
created:        2006-02-27T13:56:24Z
last-modified:  2023-06-16T08:17:26Z
source:         RIPE # Filtered

role:           UOA NOC
address:        Network Operations Center University of Athens Panepistimioupoli, Ilisia GR 157 84 Athens, Greece
abuse-mailbox:  abuse@uoa.gr
phone:          +30 210 727 5600
fax-no:         +30 210 727 5601
remarks:        -----------------------------
remarks:        For abuse and spam contact the UoA Abuse Team:
remarks:        mail: abuse@uoa.gr
remarks:        phone: +30 210 727 5600
remarks:        -----------------------------
admin-c:        LM154-RIPE
admin-c:        SB436-RIPE
tech-c:         PKL6-RIPE
tech-c:         SS2461-RIPE
nic-hdl:        UOA2-RIPE
mnt-by:         UOA-NOC
created:        2004-02-08T11:46:47Z
last-modified:  2023-02-15T13:30:20Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS3323	National Technical University of Athens	GR
AS5408	National Infrastructures for Research and Technology S.A.	GR

Upstreams

AS Number	Description	Country
AS5408	National Infrastructures for Research and Technology S.A.	GR