ASN AS1604 is an Autonomous System Number used to identify a network for BGP internet routing.

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.

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AS1604 TBCDSB | IPGeolocation.io

ASN Lookup Tool

TBCDSB tbcschools.ca

CA 1 Routes

AS Data

AS1604

AS1604 – TBCDSB

AS Number	1604
AS Name	TBCDSB
Organization	TBCDSB(lssb)
Country	CA
Website	tbcschools.ca
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2009-08-07

ASN Intelligence API for production workflows

Use ASN data for AS1604 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
205.207.71.0/24	AS1604	TBCDSB	TBCDSB	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       1604
ASName:         TBCDSB
ASHandle:       AS1604
RegDate:        2009-08-07
Updated:        2020-01-08    
Ref:            https://rdap.arin.net/registry/autnum/1604


OrgName:        TBCDSB
OrgId:          LSSB
Address:        459 Victoria Ave. West
City:           Thunder Bay
StateProv:      ON
PostalCode:     P7C-0A4
Country:        CA
RegDate:        1995-04-08
Updated:        2025-10-16
Ref:            https://rdap.arin.net/registry/entity/LSSB


OrgAbuseHandle: ROZIC2-ARIN
OrgAbuseName:   Rozic, Cody 
OrgAbusePhone:  +1-807-625-8649 
OrgAbuseEmail:  crozic@tbcschools.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ROZIC2-ARIN

OrgTechHandle: ROZIC2-ARIN
OrgTechName:   Rozic, Cody 
OrgTechPhone:  +1-807-625-8649 
OrgTechEmail:  crozic@tbcschools.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/ROZIC2-ARIN

OrgTechHandle: EEA7-ARIN
OrgTechName:   Arnould, Edward Edward
OrgTechPhone:  +1-807-625-8653 
OrgTechEmail:  earnould@tbcschools.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/EEA7-ARIN

OrgAbuseHandle: KOZYR1-ARIN
OrgAbuseName:   Kozyra, John 
OrgAbusePhone:  +1-807-625-8645 
OrgAbuseEmail:  jkozyra@tbcschools.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KOZYR1-ARIN

RAbuseHandle: KOZYR1-ARIN
RAbuseName:   Kozyra, John 
RAbusePhone:  +1-807-625-8645 
RAbuseEmail:  jkozyra@tbcschools.ca
RAbuseRef:    https://rdap.arin.net/registry/entity/KOZYR1-ARIN

RNOCHandle: ROZIC2-ARIN
RNOCName:   Rozic, Cody 
RNOCPhone:  +1-807-625-8649 
RNOCEmail:  crozic@tbcschools.ca
RNOCRef:    https://rdap.arin.net/registry/entity/ROZIC2-ARIN

RTechHandle: ROZIC2-ARIN
RTechName:   Rozic, Cody 
RTechPhone:  +1-807-625-8649 
RTechEmail:  crozic@tbcschools.ca
RTechRef:    https://rdap.arin.net/registry/entity/ROZIC2-ARIN

RNOCHandle: KOZYR1-ARIN
RNOCName:   Kozyra, John 
RNOCPhone:  +1-807-625-8645 
RNOCEmail:  jkozyra@tbcschools.ca
RNOCRef:    https://rdap.arin.net/registry/entity/KOZYR1-ARIN

RAbuseHandle: ROZIC2-ARIN
RAbuseName:   Rozic, Cody 
RAbusePhone:  +1-807-625-8649 
RAbuseEmail:  crozic@tbcschools.ca
RAbuseRef:    https://rdap.arin.net/registry/entity/ROZIC2-ARIN

RTechHandle: KOZYR1-ARIN
RTechName:   Kozyra, John 
RTechPhone:  +1-807-625-8645 
RTechEmail:  jkozyra@tbcschools.ca
RTechRef:    https://rdap.arin.net/registry/entity/KOZYR1-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "1604",
    "as_handle" : "AS1604",
    "as_name" : "TBCDSB",
    "tech_contacts" : [ "ROZIC2-ARIN", "EEA7-ARIN", "ROZIC2-ARIN", "KOZYR1-ARIN" ],
    "abuse_contacts" : [ "ROZIC2-ARIN", "KOZYR1-ARIN", "KOZYR1-ARIN", "ROZIC2-ARIN" ],
    "date_created" : "2009-08-07",
    "date_updated" : "2020-01-08",
    "source" : "https://rdap.arin.net/registry/autnum/1604"
  } ],
  "organization" : {
    "handle" : "LSSB",
    "name" : "TBCDSB",
    "address" : [ "459 Victoria Ave. West", "Thunder Bay", "ON", "P7C-0A4", "CA" ],
    "street" : "Victoria Ave. West",
    "city" : "Thunder Bay",
    "state" : "ON",
    "zip_code" : "P7C-0A4",
    "country" : [ "CA" ],
    "date_created" : "1995-04-08",
    "date_updated" : "2025-10-16",
    "source" : "https://rdap.arin.net/registry/entity/LSSB",
    "addressCountry" : "CA"
  },
  "technical_contacts" : [ {
    "handle" : "ROZIC2-ARIN",
    "name" : "Rozic, Cody",
    "email" : [ "crozic@tbcschools.ca" ],
    "phone" : [ "+1-807-625-8649" ],
    "source" : "https://rdap.arin.net/registry/entity/ROZIC2-ARIN"
  }, {
    "handle" : "EEA7-ARIN",
    "name" : "Arnould, Edward Edward",
    "email" : [ "earnould@tbcschools.ca" ],
    "phone" : [ "+1-807-625-8653" ],
    "source" : "https://rdap.arin.net/registry/entity/EEA7-ARIN"
  }, {
    "handle" : "KOZYR1-ARIN",
    "name" : "Kozyra, John",
    "email" : [ "jkozyra@tbcschools.ca" ],
    "phone" : [ "+1-807-625-8645" ],
    "source" : "https://rdap.arin.net/registry/entity/KOZYR1-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ROZIC2-ARIN",
    "name" : "Rozic, Cody",
    "email" : [ "crozic@tbcschools.ca" ],
    "phone" : [ "+1-807-625-8649" ],
    "source" : "https://rdap.arin.net/registry/entity/ROZIC2-ARIN"
  }, {
    "handle" : "KOZYR1-ARIN",
    "name" : "Kozyra, John",
    "email" : [ "jkozyra@tbcschools.ca" ],
    "phone" : [ "+1-807-625-8645" ],
    "source" : "https://rdap.arin.net/registry/entity/KOZYR1-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS577	Bell Canada	CA

Upstreams

AS Number	Description	Country
AS577	Bell Canada	CA