AS6744 Computer Technology Institute and Press "Diophantus" 🇬🇷 GR

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes

32,768 (128 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS6744
Name: Computer Technology Institute and Press "Diophantus"
Organisation: Computer Technology Institute and Press "Diophantus"
Country: 🇬🇷 GR
RIR: RIPENCC
Allocated: 1996-08-20

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS6714 - AS6878
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

aut-num:        AS6744
as-name:        RACTI-NET
org:            ORG-RACT1-RIPE
import:         from AS5408 action pref=100; accept AS5408 AS5400
import:         from AS5408 action pref=150; accept AS2546 AS3323
import:         from AS2546 action pref=100; accept AS2546
import:         from AS2546 action pref=150; accept AS5408 AS5400 AS3323 AS5470
export:         to AS5408 announce AS6744
export:         to AS2546 announce AS6744
default:        to AS5408 action pref=50; networks ANY
default:        to AS2546 action pref=100; networks ANY
admin-c:        CNOC1-RIPE
tech-c:         CNOC1-RIPE
remarks:        The core of PATRASnet is CTInet (the CTI Wide Area Network)
remarks:        which provides the gateways to national and international
remarks:        computer networks.
status:         ASSIGNED
mnt-by:         AS6744-MNT
mnt-by:         RIPE-NCC-END-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2017-11-15T09:13:22Z
source:         RIPE # Filtered
sponsoring-org: ORG-GRaT1-RIPE

organisation:   ORG-RACT1-RIPE
org-name:       Computer Technology Institute and Press "Diophantus"
country:        GR
reg-nr:         Not Applicable
org-type:       OTHER
address:        N. Kazantzaki Str.
address:        University of Patras Campus
address:        GR-26500 Rio, Hellas
mnt-ref:        GRNET-NOC
mnt-by:         GRNET-NOC
created:        2010-07-28T11:33:13Z
last-modified:  2026-05-13T06:12:36Z
source:         RIPE # Filtered
abuse-c:        AR22630-RIPE

person:         CTI NET NOC
address:        Network Operations Center (NOC)
                Research Academic
                Computer Technology Institute (CTI)
                N. Kazantzaki Str.,
                University of Patras Campus,
                GR-26500 Rio, Hellas
phone:          +30 2610 960330
fax-no:         +30 2610 960389
nic-hdl:        CNOC1-RIPE
mnt-by:         CTINET-NOC
created:        1970-01-01T00:00:00Z
last-modified:  2017-10-30T21:44:44Z
source:         RIPE # Filtered