ASN AS19743 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19743?

AS19743 is listed under AVISP.COM.

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.

AS19743 AVISP.COM | IPGeolocation.io

ASN Lookup Tool

AVISP.COM avispmail.com

US 3 Routes

AS Data

AS19743

AS19743 – AVISP.COM

AS Number	19743
AS Name	AVISP
Organization	AVISP.COM(aw-1112)
Country	US
Website	avispmail.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2020-01-13

ASN Intelligence API for production workflows

Use ASN data for AS19743 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
216.39.228.0/22	AS19743	AVISP.COM	AVISP.COM	1024
185.202.40.0/22	AS19743	AVISP.COM	AVISP.COM	1024
170.39.160.0/22	AS19743	AVISP.COM	AVISP.COM	1024

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:       19743
ASName:         AVISP
ASHandle:       AS19743
RegDate:        2020-01-13
Updated:        2020-01-13    
Ref:            https://rdap.arin.net/registry/autnum/19743


OrgName:        AVISP.COM
OrgId:          AW-1112
Address:        6117 Red Winery Rd.
City:           Geyserville
StateProv:      CA
PostalCode:     95441
Country:        US
RegDate:        2019-07-25
Updated:        2024-11-25
Comment:        http://www.avispmail.com
Comment:        Standard NOC hours 7:00 AM to 11:00 P.M. P.S.T.
Ref:            https://rdap.arin.net/registry/entity/AW-1112


OrgNOCHandle: YOUNG534-ARIN
OrgNOCName:   Young, Steve 
OrgNOCPhone:  +1-707-433-8327 
OrgNOCEmail:  it@avispmail.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/YOUNG534-ARIN

OrgRoutingHandle: YOUNG534-ARIN
OrgRoutingName:   Young, Steve 
OrgRoutingPhone:  +1-707-433-8327 
OrgRoutingEmail:  it@avispmail.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/YOUNG534-ARIN

OrgTechHandle: YOUNG534-ARIN
OrgTechName:   Young, Steve 
OrgTechPhone:  +1-707-433-8327 
OrgTechEmail:  it@avispmail.com
OrgTechRef:    https://rdap.arin.net/registry/entity/YOUNG534-ARIN

OrgAbuseHandle: YOUNG534-ARIN
OrgAbuseName:   Young, Steve 
OrgAbusePhone:  +1-707-433-8327 
OrgAbuseEmail:  it@avispmail.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/YOUNG534-ARIN

OrgDNSHandle: YOUNG534-ARIN
OrgDNSName:   Young, Steve 
OrgDNSPhone:  +1-707-433-8327 
OrgDNSEmail:  it@avispmail.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/YOUNG534-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
AS6939	Hurricane Electric LLC	US

Upstreams

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US