ASN AS19431 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19431?

AS19431 is listed under Accessweb Corporation.

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.

AS19431 Accessweb Corporation

ASN Lookup Tool

Accessweb Corporation accessweb.ca

CA 4 Routes

AS Data

AS19431

AS19431 – Accessweb Corporation

AS Number	19431
AS Name	ACCESSWEB
Organization	Accessweb Corporation(ac-5206)
Country	CA
Website	accessweb.ca
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2020-01-13

ASN Intelligence API for production workflows

Use ASN data for AS19431 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
158.51.238.0/24	AS19431	Accessweb Corporation	Accessweb Corporation	256
158.51.237.0/24	AS19431	Accessweb Corporation	Accessweb Corporation	256
158.51.239.0/24	AS19431	Accessweb Corporation	Accessweb Corporation	256
158.51.236.0/24	AS19431	Accessweb Corporation	Accessweb Corporation	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:       19431
ASName:         ACCESSWEB
ASHandle:       AS19431
RegDate:        2020-01-13
Updated:        2020-01-13    
Ref:            https://rdap.arin.net/registry/autnum/19431


OrgName:        Accessweb Corporation
OrgId:          AC-5206
Address:        31 RITIN LANE
Address:        UNIT 3
City:           CONCORD
StateProv:      ON
PostalCode:     L4K 4W6
Country:        CA
RegDate:        2019-12-19
Updated:        2020-01-14
Ref:            https://rdap.arin.net/registry/entity/AC-5206


OrgDNSHandle: BATRA22-ARIN
OrgDNSName:   Batrak, Denis 
OrgDNSPhone:  +1-416-650-1854 
OrgDNSEmail:  denis@accessweb.ca
OrgDNSRef:    https://rdap.arin.net/registry/entity/BATRA22-ARIN

OrgRoutingHandle: BATRA22-ARIN
OrgRoutingName:   Batrak, Denis 
OrgRoutingPhone:  +1-416-650-1854 
OrgRoutingEmail:  denis@accessweb.ca
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BATRA22-ARIN

OrgNOCHandle: BATRA22-ARIN
OrgNOCName:   Batrak, Denis 
OrgNOCPhone:  +1-416-650-1854 
OrgNOCEmail:  denis@accessweb.ca
OrgNOCRef:    https://rdap.arin.net/registry/entity/BATRA22-ARIN

OrgTechHandle: BATRA22-ARIN
OrgTechName:   Batrak, Denis 
OrgTechPhone:  +1-416-650-1854 
OrgTechEmail:  denis@accessweb.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/BATRA22-ARIN

OrgAbuseHandle: BATRA22-ARIN
OrgAbuseName:   Batrak, Denis 
OrgAbusePhone:  +1-416-650-1854 
OrgAbuseEmail:  denis@accessweb.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BATRA22-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

Peers

AS Number	Description	Country
AS397735	Netwire inc	CA

Upstreams

AS Number	Description	Country
AS397735	Netwire inc	CA