What is ASN AS212539?

ASN AS212539 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS212539?

AS212539 is listed under Francesco Masala.

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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AS212539 Francesco Masala | IPGeolocation.io

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Francesco Masala as212539.net

IT 0 Routes

AS Data

AS212539

AS212539 – Francesco Masala

AS Number	212539
AS Name	OTTER-AS
Organization	Francesco Masala (org-fmp2-ripe)
Country	IT
Website	as212539.net
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	INDIVIDUAL
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2021-10-18

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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 '2a0d:b287:da01::/48'

% Abuse contact for '2a0d:b287:da01::/48' is 'abuse@as212539.net'

inet6num:       2a0d:b287:da01::/48
netname:        AS212539
country:        IT
abuse-c:        ACRO43828-RIPE
admin-c:        FM23718-RIPE
tech-c:         FM23718-RIPE
status:         ASSIGNED
mnt-by:         MSLFNC-MNT
mnt-by:         it-rhprovider-1-mnt
mnt-by:         HYBT-MAF-MNT
created:        2025-02-13T19:17:27Z
last-modified:  2025-05-15T16:02:23Z
source:         RIPE

person:         Francesco Masala
address:        Via Monte Cristallo, 35, Pergine Valsugana 38057, TN, Italy
phone:          +393202930345
nic-hdl:        FM23718-RIPE
mnt-by:         MSLFNC-MNT
created:        2021-10-10T19:07:05Z
last-modified:  2023-01-20T11:37:01Z
source:         RIPE # Filtered

% Information related to 'AS208189 - AS214345'

as-block:       AS208189 - AS214345
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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE

% Information related to 'AS212539'

% Abuse contact for 'AS212539' is 'abuse@as212539.net'

aut-num:        AS212539
as-name:        OTTER-AS
org:            ORG-FMP2-RIPE
remarks:        Network Operations Centre
sponsoring-org: ORG-RPS7-RIPE
remarks:        ===== AS 212539 - Otter AS (Francesco Masala) =====
remarks:        [!]===== Upstreams =====[!]
remarks:        ===== HyperBit SRLs =====
import:         from AS208437 accept ANY
export:         to AS208437 announce AS212539
remarks:        [!]===== Downstreams =====[!]
admin-c:        FM23718-RIPE
tech-c:         FM23718-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         HYBT-MAF-MNT
mnt-by:         MSLFNC-MNT
created:        2021-10-18T08:48:21Z
last-modified:  2025-05-19T16:52:38Z
source:         RIPE # Filtered

organisation:   ORG-FMP2-RIPE
org-name:       Francesco Masala
country:        IT
reg-nr:         Not Applicable
org-type:       OTHER
address:        Via Dei Prati 41/B, Pergine Valsugana (TN), 38057
phone:          +3904611819049
abuse-c:        ACRO43828-RIPE
mnt-ref:        it-rhprovider-1-mnt
mnt-ref:        NoPKT-MNT
mnt-by:         MSLFNC-MNT
created:        2021-10-10T19:10:56Z
last-modified:  2026-05-13T05:09:51Z
source:         RIPE # Filtered

person:         Francesco Masala
address:        Via Monte Cristallo, 35, Pergine Valsugana 38057, TN, Italy
phone:          +393202930345
nic-hdl:        FM23718-RIPE
mnt-by:         MSLFNC-MNT
created:        2021-10-10T19:07:05Z
last-modified:  2023-01-20T11:37:01Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.123 (DEXTER)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS208189 - AS214345",
    "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" : "2026-02-12",
    "date_updated" : "2026-02-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS212539",
    "as_name" : "OTTER-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS208437 accept ANY" ],
    "export" : [ "to AS208437 announce AS212539" ],
    "organization" : "ORG-FMP2-RIPE",
    "sponsoring_organization" : "ORG-RPS7-RIPE",
    "admin_contacts" : [ "FM23718-RIPE" ],
    "tech_contacts" : [ "FM23718-RIPE" ],
    "remarks" : [ "Network Operations Centre", "===== AS 212539 - Otter AS (Francesco Masala) =====", "[!]===== Upstreams =====[!]", "===== HyperBit SRLs =====", "[!]===== Downstreams =====[!]" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "HYBT-MAF-MNT", "MSLFNC-MNT" ],
    "date_created" : "2021-10-18",
    "date_updated" : "2025-05-19",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-FMP2-RIPE",
    "name" : "Francesco Masala",
    "type" : "OTHER",
    "address" : [ "Via Dei Prati 41/B, Pergine Valsugana (TN), 38057" ],
    "street" : "Via Dei Prati",
    "city" : "Pergine Valsugana",
    "district" : "Tn",
    "zip_code" : "38057",
    "country" : [ "IT" ],
    "phone" : [ "+3904611819049" ],
    "abuse_contacts" : [ "ACRO43828-RIPE" ],
    "mnt_ref" : [ "it-rhprovider-1-mnt", "NoPKT-MNT" ],
    "mnt_by" : [ "MSLFNC-MNT" ],
    "date_created" : "2021-10-10",
    "date_updated" : "2026-05-13",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "FM23718-RIPE",
    "name" : "Francesco Masala",
    "address" : [ "Via Monte Cristallo, 35, Pergine Valsugana 38057, TN, Italy" ],
    "street" : "Via Monte Cristallo",
    "city" : "Pergine Valsugana",
    "district" : "Tn",
    "zip_code" : "38057",
    "country" : "ITALY",
    "phone" : [ "+393202930345" ],
    "mnt_by" : [ "MSLFNC-MNT" ],
    "date_created" : "2021-10-10",
    "date_updated" : "2023-01-20",
    "source" : "RIPE",
    "addressCountry" : "ITALY"
  } ],
  "technical_contacts" : [ {
    "handle" : "FM23718-RIPE",
    "name" : "Francesco Masala",
    "address" : [ "Via Monte Cristallo, 35, Pergine Valsugana 38057, TN, Italy" ],
    "street" : "Via Monte Cristallo",
    "city" : "Pergine Valsugana",
    "district" : "Tn",
    "zip_code" : "38057",
    "country" : "ITALY",
    "phone" : [ "+393202930345" ],
    "mnt_by" : [ "MSLFNC-MNT" ],
    "date_created" : "2021-10-10",
    "date_updated" : "2023-01-20",
    "source" : "RIPE",
    "addressCountry" : "ITALY"
  } ]
}

Peers

AS Number	Description	Country
AS208437	HyperBit SRLs	IT

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AS212539 – Francesco Masala

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