ASN AS12797 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS12797?

AS12797 is listed under BT Italia S.p.A..

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.

AS12797 BT Italia S.p.A. | IPGeolocation.io

ASN Lookup Tool

BT Italia S.p.A. bt.com

IT 6 Routes

AS Data

AS12797

AS12797 – BT Italia S.p.A.

AS Number	12797
AS Name	ASN-ATLANET
Organization	BT Italia S.p.A.(org-aa37-ripe)
Country	IT
Website	bt.com
Number of IPv4 Routes	6
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2002-09-13

ASN Intelligence API for production workflows

Use ASN data for AS12797 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
213.199.0.0/19	AS12797	BT Italia S.p.A.	BT Italia S.p.A.	8192
213.234.128.0/18	AS12797	BT Italia S.p.A.	INFRA ATL	16384
62.123.0.0/16	AS12797	BT Italia S.p.A.	BT Italia S.p.A.	65536
62.123.10.0/24	AS12797	BT Italia S.p.A.	BT Italia S.p.A.	256
193.42.2.0/23	AS12797	BT Italia S.p.A.	Enrico Badella	512
62.85.192.0/19	AS12797	BT Italia S.p.A.	BT Italia S.p.A.	8192

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 'AS12557 - AS13223'

as-block:       AS12557 - AS13223
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:        2018-11-22T15:27:24Z
last-modified:  2018-11-22T15:27:24Z
source:         RIPE

% Information related to 'AS12797'

% Abuse contact for 'AS12797' is 'abuse.italyg@retelit.it'

aut-num:        AS12797
as-name:        ASN-ATLANET
org:            ORG-AA37-RIPE
import:         from AS6805
                action pref=50;
                accept AS6805
import:         from AS8855
                action pref=50;
                accept AS8855
import:         from AS9093
                action pref=50;
                accept AS9093
import:         from AS20992
                action pref=50;
                accept AS20992
import:         from AS24771
                action pref=50;
                accept AS24771
import:         from AS29675
                action pref=50;
                accept AS29675
import:         from AS30970
                action pref=50;
                accept AS30970
import:         from AS31617
                action pref=50;
                accept AS31617
import:         from AS35131
                action pref=50;
                accept AS35131
import:         from AS41169
                action pref=50;
                accept AS41169
export:         to AS6805
                announce AS-ATLANET
export:         to AS8855
                announce ANY
export:         to AS9093
                announce AS-ATLANET
export:         to AS20992
                announce AS-ATLANET
export:         to AS24771
                announce ANY
export:         to AS29675
                announce ANY
export:         to AS30970
                announce ANY
export:         to AS31617
                announce AS-ATLANET
export:         to AS35131
                announce AS-ATLANET
export:         to AS41169
                announce ANY
admin-c:        AL607-RIPE
tech-c:         AL607-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BTI-MNT
created:        2002-09-13T13:09:01Z
last-modified:  2018-09-04T09:50:55Z
source:         RIPE

organisation:   ORG-AA37-RIPE
org-name:       BT Italia S.p.A.
country:        IT
org-type:       LIR
address:        Via Tucidide, 54
address:        20134
address:        Milano
address:        ITALY
phone:          +390688842000
admin-c:        BTI7-RIPE
abuse-c:        BA5167-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        BTI-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         BTI-MNT
created:        2004-04-17T11:29:05Z
last-modified:  2025-10-10T07:19:07Z
source:         RIPE # Filtered

role:           Atlanet LIR
address:        BT Italia SpA
address:        Italy
remarks:        trouble: For security related problems please contact:
remarks:        trouble: - abuse.italy.g@bt.com
remarks:        trouble: For problems relating spamming abuse please contact:
remarks:        trouble: - abuse.italy.g@bt.com
remarks:        trouble: For problems relating routing please contact:
remarks:        trouble: - ipstaff.italy@bt.com
tech-c:         MA787-RIPE
nic-hdl:        AL607-RIPE
mnt-by:         ATLANET-MNT
abuse-mailbox:  abuse.italy.g@bt.com
created:        2002-02-22T08:50:20Z
last-modified:  2024-01-10T15:12:21Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS12557 - AS13223",
    "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" : "AS12797",
    "as_name" : "ASN-ATLANET",
    "status" : "ASSIGNED",
    "import" : [ "from AS6805", "from AS8855", "from AS9093", "from AS20992", "from AS24771", "from AS29675", "from AS30970", "from AS31617", "from AS35131", "from AS41169" ],
    "export" : [ "to AS6805", "to AS8855", "to AS9093", "to AS20992", "to AS24771", "to AS29675", "to AS30970", "to AS31617", "to AS35131", "to AS41169" ],
    "organization" : "ORG-AA37-RIPE",
    "admin_contacts" : [ "AL607-RIPE" ],
    "tech_contacts" : [ "AL607-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "BTI-MNT" ],
    "date_created" : "2002-09-13",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-AA37-RIPE",
    "name" : "BT Italia S.p.A.",
    "type" : "LIR",
    "address" : [ "Via Tucidide, 54", "20134", "Milano", "ITALY" ],
    "street" : "Via Tucidide",
    "city" : "Milano",
    "zip_code" : "20134",
    "country" : [ "IT" ],
    "phone" : [ "+390688842000" ],
    "admin_contacts" : [ "BTI7-RIPE" ],
    "abuse_contacts" : [ "BA5167-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "BTI-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "BTI-MNT" ],
    "date_created" : "2004-04-17",
    "date_updated" : "2025-10-10",
    "source" : "RIPE",
    "addressCountry" : "ITALY"
  },
  "administrative_contacts" : [ {
    "handle" : "AL607-RIPE",
    "name" : "Atlanet LIR",
    "address" : [ "BT Italia SpA", "Italy" ],
    "city" : "Spa",
    "country" : "ITALY",
    "abuse_mailbox" : [ "abuse.italy.g@bt.com" ],
    "tech_contacts" : [ "MA787-RIPE" ],
    "remarks" : [ "trouble: For security related problems please contact:", "trouble: - abuse.italy.g@bt.com", "trouble: For problems relating spamming abuse please contact:", "trouble: - abuse.italy.g@bt.com", "trouble: For problems relating routing please contact:", "trouble: - ipstaff.italy@bt.com" ],
    "mnt_by" : [ "ATLANET-MNT" ],
    "date_created" : "2002-02-22",
    "date_updated" : "2024-01-10",
    "source" : "RIPE",
    "addressCountry" : "ITALY"
  } ],
  "technical_contacts" : [ {
    "handle" : "AL607-RIPE",
    "name" : "Atlanet LIR",
    "address" : [ "BT Italia SpA", "Italy" ],
    "city" : "Spa",
    "country" : "ITALY",
    "abuse_mailbox" : [ "abuse.italy.g@bt.com" ],
    "tech_contacts" : [ "MA787-RIPE" ],
    "remarks" : [ "trouble: For security related problems please contact:", "trouble: - abuse.italy.g@bt.com", "trouble: For problems relating spamming abuse please contact:", "trouble: - abuse.italy.g@bt.com", "trouble: For problems relating routing please contact:", "trouble: - ipstaff.italy@bt.com" ],
    "mnt_by" : [ "ATLANET-MNT" ],
    "date_created" : "2002-02-22",
    "date_updated" : "2024-01-10",
    "source" : "RIPE",
    "addressCountry" : "ITALY"
  } ]
}

Peers

AS Number	Description	Country
AS9093	RIPE Network Coordination Centre	NL
AS30970	RIPE Network Coordination Centre	NL
AS8968	BT Italia S.p.A.	IT
AS8855	OPIQUAD S.P.A.	IT
AS41169	GE AVIO S.R.L.	IT
AS35131	Giuliano Claudio Peritore trading as Panservice s.a.s. di Cuseo Fabrizio & C.	IT
AS29675	RIPE Network Coordination Centre	NL
AS24771	Iveco SpA	IT
AS20992	Davide Repetto	IT
AS6805	Telefonica Germany GmbH & Co.OHG	DE

Upstreams

AS Number	Description	Country
AS8968	BT Italia S.p.A.	IT