ASN AS8248 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS8248?

AS8248 is listed under Computer Technology Institute and Press Diophantus.

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?

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AS8248 Computer Technology Institute and Press Diophantus

ASN Lookup Tool

Computer Technology Institute and Press Diophantus sch.gr

GR 13 Routes

AS Data

AS8248

AS8248 – Computer Technology Institute and Press Diophantus

AS Number	8248
AS Name	GR-EDUNET
Organization	Computer Technology Institute and Press Diophantus (org-ghin1-ripe)
Country	GR
Website	sch.gr
Number of IPv4 Routes	10
Number of IPv6 Routes	3
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	1970-01-01

ASN Intelligence API for production workflows

Use ASN data for AS8248 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
81.186.76.0/24	AS8248	Computer Technology Institute and Press Diophantus	Computer Technology Institute and Press Diophantus	256
194.63.224.0/20	AS8248	Computer Technology Institute and Press Diophantus	Computer Technology Institute and Press Diophantus	4096
2001:648:2300::/47	AS8248	Computer Technology Institute and Press Diophantus	Greek High School Backbone Network	~2×10²⁴
194.63.236.0/22	AS8248	Computer Technology Institute and Press Diophantus	Computer Technology Institute and Press Diophantus	1024
81.186.192.0/19	AS8248	Computer Technology Institute and Press Diophantus	Computer Technology Institute and Press Diophantus	8192
2001:648:2302::/48	AS8248	Computer Technology Institute and Press Diophantus	Greek High School Internet Network Bbone and Hq	~1×10²⁴
194.63.235.0/24	AS8248	Computer Technology Institute and Press Diophantus	Computer Technology Institute and Press Diophantus	256
81.186.128.0/18	AS8248	Computer Technology Institute and Press Diophantus	Computer Technology Institute and Press Diophantus	16384
2001:648:3400::/40	AS8248	Computer Technology Institute and Press Diophantus	Greek High School Internet Network	~309×10²⁴
81.186.0.0/17	AS8248	Computer Technology Institute and Press Diophantus	Computer Technology Institute and Press Diophantus	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 'AS8192 - AS8523'

as-block:       AS8192 - AS8523
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 'AS8248'

% Abuse contact for 'AS8248' is 'abuse@sch.gr'

aut-num:        AS8248
as-name:        GR-EDUNET
org:            ORG-GHIN1-RIPE
import:         from AS5408
                action pref=100;
                accept ANY
import:         from AS6799
                action pref=200;
                accept ANY
export:         to AS5408
                announce AS8248
export:         to AS6799
                announce AS8248
default:        to AS5408
                action pref=100;
                networks ANY
default:        to AS6799
                action pref=200;
                networks ANY
admin-c:        GEN5-RIPE
tech-c:         GEN5-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         GR-EDUNET-NOC
created:        1970-01-01T00:00:00Z
last-modified:  2017-11-15T09:13:37Z
source:         RIPE
sponsoring-org: ORG-GRaT1-RIPE

organisation:   ORG-GHIN1-RIPE
org-name:       Computer Technology Institute and Press "Diophantus"
country:        GR
org-type:       OTHER
address:        Campus, Building B
address:        Rio, 26500
address:        Patra, GREECE
mnt-ref:        GR-EDUNET-NOC
mnt-by:         GR-EDUNET-NOC
created:        2011-01-11T13:13:59Z
last-modified:  2023-07-24T09:47:20Z
source:         RIPE # Filtered
abuse-c:        AR20144-RIPE

role:           GR EDUNET NOC
address:        Greek High-School Internet Network (backbone and access)
address:        Network Operations Center
address:        GREECE
phone:          +30 2610960340
fax-no:         +30 2610960350
remarks:        trouble: mailto: abuse@sch.gr
admin-c:        MP19253-RIPE
tech-c:         DK24-RIPE
tech-c:         AL7412-RIPE
tech-c:         MO4480-RIPE
mnt-by:         GR-EDUNET-NOC
nic-hdl:        GEN5-RIPE
created:        1970-01-01T00:00:00Z
last-modified:  2025-07-24T10:47:17Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@sch.gr

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS8192 - AS8523",
    "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" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS8248",
    "as_name" : "GR-EDUNET",
    "status" : "ASSIGNED",
    "import" : [ "from AS5408", "from AS6799" ],
    "export" : [ "to AS5408", "to AS6799" ],
    "default" : [ "to AS5408", "to AS6799" ],
    "organization" : "ORG-GHIN1-RIPE",
    "sponsoring_organization" : "ORG-GRaT1-RIPE",
    "admin_contacts" : [ "GEN5-RIPE" ],
    "tech_contacts" : [ "GEN5-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "GR-EDUNET-NOC" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2017-11-15",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-GHIN1-RIPE",
    "name" : "Computer Technology Institute and Press \"Diophantus\"",
    "type" : "OTHER",
    "address" : [ "Campus, Building B", "Rio, 26500", "Patra, GREECE" ],
    "city" : "Patra",
    "zip_code" : "26500",
    "country" : [ "GR" ],
    "abuse_contacts" : [ "AR20144-RIPE" ],
    "mnt_ref" : [ "GR-EDUNET-NOC" ],
    "mnt_by" : [ "GR-EDUNET-NOC" ],
    "date_created" : "2011-01-11",
    "date_updated" : "2023-07-24",
    "source" : "RIPE",
    "addressCountry" : "GREECE"
  },
  "administrative_contacts" : [ {
    "handle" : "GEN5-RIPE",
    "name" : "GR EDUNET NOC",
    "address" : [ "Greek High-School Internet Network (backbone and access)", "Network Operations Center", "GREECE" ],
    "abuse_mailbox" : [ "abuse@sch.gr" ],
    "phone" : [ "+30 2610960340" ],
    "fax_no" : [ "+30 2610960350" ],
    "admin_contacts" : [ "MP19253-RIPE" ],
    "tech_contacts" : [ "DK24-RIPE", "AL7412-RIPE", "MO4480-RIPE" ],
    "remarks" : [ "trouble: mailto: abuse@sch.gr" ],
    "mnt_by" : [ "GR-EDUNET-NOC" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2025-07-24",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "GEN5-RIPE",
    "name" : "GR EDUNET NOC",
    "address" : [ "Greek High-School Internet Network (backbone and access)", "Network Operations Center", "GREECE" ],
    "abuse_mailbox" : [ "abuse@sch.gr" ],
    "phone" : [ "+30 2610960340" ],
    "fax_no" : [ "+30 2610960350" ],
    "admin_contacts" : [ "MP19253-RIPE" ],
    "tech_contacts" : [ "DK24-RIPE", "AL7412-RIPE", "MO4480-RIPE" ],
    "remarks" : [ "trouble: mailto: abuse@sch.gr" ],
    "mnt_by" : [ "GR-EDUNET-NOC" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2025-07-24",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS5408	National Infrastructures for Research and Technology S.A.	GR
AS6799	Ote SA Hellenic Telecommunications Organisation	GR

Upstreams

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