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AS19595 Sudbury & District Health Unit

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Sudbury & District Health Unit phsd.ca

CA 4 Routes

AS Data

AS19595

AS19595 – Sudbury & District Health Unit

AS Number	19595
AS Name	SDHU
Organization	Sudbury & District Health Unit (sdhu-1)
Country	CA
Website	phsd.ca
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2009-11-03

ASN Intelligence API for production workflows

Use ASN data for AS19595 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
74.120.72.0/22	AS19595	Sudbury & District Health Unit	Sudbury & District Health Unit	1024
74.120.72.0/24	AS19595	Sudbury & District Health Unit	Sudbury & District Health Unit	256
74.120.72.0/23	AS19595	Sudbury & District Health Unit	Sudbury & District Health Unit	512
74.120.74.0/23	AS19595	Sudbury & District Health Unit	Sudbury & District Health Unit	512

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:       19595
ASName:         SDHU
ASHandle:       AS19595
RegDate:        2009-11-03
Updated:        2026-04-01
Ref:            https://rdap.arin.net/registry/autnum/19595


OrgName:        Sudbury & District Health Unit
OrgId:          SDHU-1
Address:        1300 Paris Street
City:           Sudbury
StateProv:      ON
PostalCode:     P3E-3A3
Country:        CA
RegDate:        2002-12-11
Updated:        2026-04-01
Ref:            https://rdap.arin.net/registry/entity/SDHU-1


OrgAbuseHandle: ADMIN8666-ARIN
OrgAbuseName:   Admin
OrgAbusePhone:  +1-705-522-9200 
OrgAbuseEmail:  arin.admin@phsd.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN8666-ARIN

OrgTechHandle: ADMIN8666-ARIN
OrgTechName:   Admin
OrgTechPhone:  +1-705-522-9200 
OrgTechEmail:  arin.admin@phsd.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN8666-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" : "19595",
    "as_handle" : "AS19595",
    "as_name" : "SDHU",
    "tech_contacts" : [ "ADMIN8666-ARIN" ],
    "abuse_contacts" : [ "ADMIN8666-ARIN" ],
    "date_created" : "2009-11-03",
    "date_updated" : "2026-04-01",
    "source" : "https://rdap.arin.net/registry/autnum/19595"
  } ],
  "organization" : {
    "handle" : "SDHU-1",
    "name" : "Sudbury & District Health Unit",
    "address" : [ "1300 Paris Street", "Sudbury", "ON", "P3E-3A3", "CA" ],
    "street" : "Paris Street",
    "city" : "Sudbury",
    "state" : "ON",
    "zip_code" : "P3E-3A3",
    "country" : [ "CA" ],
    "date_created" : "2002-12-11",
    "date_updated" : "2026-04-01",
    "source" : "https://rdap.arin.net/registry/entity/SDHU-1",
    "addressCountry" : "CA"
  },
  "technical_contacts" : [ {
    "handle" : "ADMIN8666-ARIN",
    "name" : "Admin",
    "email" : [ "arin.admin@phsd.ca" ],
    "phone" : [ "+1-705-522-9200" ],
    "source" : "https://rdap.arin.net/registry/entity/ADMIN8666-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ADMIN8666-ARIN",
    "name" : "Admin",
    "email" : [ "arin.admin@phsd.ca" ],
    "phone" : [ "+1-705-522-9200" ],
    "source" : "https://rdap.arin.net/registry/entity/ADMIN8666-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS11522	Greater Sudbury Telecommunications Inc.	CA
AS5690	Vianet Inc.	CA

Upstreams

AS Number	Description	Country
AS11522	Greater Sudbury Telecommunications Inc.	CA
AS5690	Vianet Inc.	CA

Frequently Asked Questions

What is ASN AS19595?

ASN AS19595 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19595?

AS19595 is listed under Sudbury & District Health Unit.

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.