What is ASN AS139323?

ASN AS139323 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS139323?

AS139323 is listed under Rio Tinto IS&T.

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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AS139323 Rio Tinto IS&T | IPGeolocation.io

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Rio Tinto IS&T riotinto.com

CA 0 Routes

AS Data

AS139323

AS139323 – Rio Tinto IS&T

AS Number	139323
AS Name	RIOTINTOIST-AS-AMER
Organization	Rio Tinto IS&T (org-rti1-ap)
Country	CA
Website	riotinto.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

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Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS138554 - AS139577'

as-block:       AS138554 - AS139577
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2017-12-08T06:45:58Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS139323'

% Abuse contact for 'AS139323' is 'rir@riotinto.com'

aut-num:        AS139323
as-name:        RIOTINTOIST-AS-AMER
descr:          Rio Tinto IS&T
descr:          Montreal
country:        CA
org:            ORG-RTI1-AP
admin-c:        BK402-AP
tech-c:         BK402-AP
abuse-c:        AR865-AP
mnt-lower:      MAINT-AU-RIOTINTO
mnt-routes:     MAINT-AU-RIOTINTO
mnt-by:         APNIC-HM
mnt-irt:        IRT-RIOTINTOIST-NON-AU
last-modified:  2020-06-22T05:04:19Z
source:         APNIC

irt:            IRT-RIOTINTOIST-NON-AU
address:        1 William St
address:        Perth WA 6000
address:        Australia
e-mail:         rir@riotinto.com
abuse-mailbox:  rir@riotinto.com
admin-c:        BK402-AP
tech-c:         BK402-AP
auth:           # Filtered
remarks:        rir@riotinto.com is invalid
mnt-by:         MAINT-AU-RIOTINTO
last-modified:  2026-07-01T13:08:10Z
source:         APNIC

organisation:   ORG-RTI1-AP
org-name:       Rio Tinto IS&T
org-type:       LIR
country:        AU
address:        Central Park
address:        152-158 St Georges Terrace
phone:          +08-9424-7093
fax-no:         +08-6213-0302
e-mail:         network.admins@riotinto.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:58Z
source:         APNIC

role:           ABUSE RIOTINTOISTNONAU
country:        ZZ
address:        1 William St
address:        Perth WA 6000
address:        Australia
phone:          +000000000
e-mail:         rir@riotinto.com
admin-c:        BK402-AP
tech-c:         BK402-AP
nic-hdl:        AR865-AP
remarks:        Generated from irt object IRT-RIOTINTOIST-NON-AU
remarks:        rir@riotinto.com is invalid
abuse-mailbox:  rir@riotinto.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-07-01T13:09:45Z
source:         APNIC

person:         Brett Kelly
address:        c/- Rio Tinto
address:        152-158 St Georges Terrace
address:        Perth WA 6000
address:        Australia
country:        AU
phone:          +61-8-94247093
fax-no:         +61-8-62130302
e-mail:         brett.kelly@riotinto.com
nic-hdl:        BK402-AP
mnt-by:         MAINT-AU-RIOTINTO
last-modified:  2017-08-15T05:02:17Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-UK2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS138554 - AS139577",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2017-12-08",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS139323",
    "as_name" : "RIOTINTOIST-AS-AMER",
    "description" : [ "Rio Tinto IS&T", "Montreal" ],
    "country" : "CA",
    "organization" : "ORG-RTI1-AP",
    "admin_contacts" : [ "BK402-AP" ],
    "tech_contacts" : [ "BK402-AP" ],
    "abuse_contacts" : [ "AR865-AP" ],
    "mnt_irt" : [ "IRT-RIOTINTOIST-NON-AU" ],
    "mnt_lower" : [ "MAINT-AU-RIOTINTO" ],
    "mnt_routes" : [ "MAINT-AU-RIOTINTO" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-06-22",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-RIOTINTOIST-NON-AU",
    "address" : [ "1 William St", "Perth WA 6000", "Australia" ],
    "street" : "William St",
    "city" : "Perth",
    "state" : "WA",
    "zip_code" : "6000",
    "country" : "AUSTRALIA",
    "email" : [ "rir@riotinto.com" ],
    "abuse_mailbox" : [ "rir@riotinto.com" ],
    "admin_contacts" : [ "BK402-AP" ],
    "tech_contacts" : [ "BK402-AP" ],
    "remarks" : [ "rir@riotinto.com is invalid" ],
    "mnt_by" : [ "MAINT-AU-RIOTINTO" ],
    "date_updated" : "2026-07-01",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-RTI1-AP",
    "name" : "Rio Tinto IS&T",
    "type" : "LIR",
    "address" : [ "Central Park", "152-158 St Georges Terrace" ],
    "street" : "St Georges Terrace",
    "country" : [ "AU" ],
    "email" : [ "network.admins@riotinto.com" ],
    "phone" : [ "+08-9424-7093" ],
    "fax_no" : [ "+08-6213-0302" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "BK402-AP",
    "name" : "Brett Kelly",
    "address" : [ "c/- Rio Tinto", "152-158 St Georges Terrace", "Perth WA 6000", "Australia" ],
    "street" : "St Georges Terrace",
    "city" : "Perth",
    "state" : "WA",
    "zip_code" : "6000",
    "country" : "AU",
    "email" : [ "brett.kelly@riotinto.com" ],
    "phone" : [ "+61-8-94247093" ],
    "fax_no" : [ "+61-8-62130302" ],
    "mnt_by" : [ "MAINT-AU-RIOTINTO" ],
    "date_updated" : "2017-08-15",
    "source" : "APNIC",
    "addressCountry" : "AUSTRALIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "BK402-AP",
    "name" : "Brett Kelly",
    "address" : [ "c/- Rio Tinto", "152-158 St Georges Terrace", "Perth WA 6000", "Australia" ],
    "street" : "St Georges Terrace",
    "city" : "Perth",
    "state" : "WA",
    "zip_code" : "6000",
    "country" : "AU",
    "email" : [ "brett.kelly@riotinto.com" ],
    "phone" : [ "+61-8-94247093" ],
    "fax_no" : [ "+61-8-62130302" ],
    "mnt_by" : [ "MAINT-AU-RIOTINTO" ],
    "date_updated" : "2017-08-15",
    "source" : "APNIC",
    "addressCountry" : "AUSTRALIA"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AR865-AP",
    "name" : "ABUSE RIOTINTOISTNONAU",
    "address" : [ "1 William St", "Perth WA 6000", "Australia" ],
    "street" : "William St",
    "city" : "Perth",
    "state" : "WA",
    "zip_code" : "6000",
    "country" : "ZZ",
    "email" : [ "rir@riotinto.com" ],
    "abuse_mailbox" : [ "rir@riotinto.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "BK402-AP" ],
    "tech_contacts" : [ "BK402-AP" ],
    "remarks" : [ "Generated from irt object IRT-RIOTINTOIST-NON-AU", "rir@riotinto.com is invalid" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-07-01",
    "source" : "APNIC",
    "addressCountry" : "AUSTRALIA"
  } ]
}