ASN Lookup Tool

Nexsys Electronics, Inc. wadlow.org US US 6 Routes

AS Data

AS4531

AS4531 – Nexsys Electronics, Inc.

AS Number 4531
AS Name MEDWEB
Organization Nexsys Electronics, Inc.(nexsys-2)
Country US
Website wadlow.org
Number of IPv4 Routes 6
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 1995-04-12

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Use ASN data for AS4531 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
169.131.20.0/24 256
169.131.1.0/24 256
169.131.10.0/24 256
169.131.0.0/16 65536
169.131.7.0/24 256
169.131.32.0/22 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:       4531
ASName:         MEDWEB
ASHandle:       AS4531
RegDate:        1995-04-12
Updated:        1995-04-12    
Ref:            https://rdap.arin.net/registry/autnum/4531


OrgName:        Nexsys Electronics, Inc.
OrgId:          NEXSYS-2
Address:        800 Airport Blvd, Suite 318
City:           Burlingame
StateProv:      CA
PostalCode:     94010
Country:        US
RegDate:        1995-04-12
Updated:        2022-05-24
Ref:            https://rdap.arin.net/registry/entity/NEXSYS-2


OrgAbuseHandle: PK33-ARIN
OrgAbuseName:   Killcommons, Peter 
OrgAbusePhone:  +1-415-541-9984 
OrgAbuseEmail:  wadlow@wadlow.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PK33-ARIN

OrgTechHandle: PK33-ARIN
OrgTechName:   Killcommons, Peter 
OrgTechPhone:  +1-415-541-9984 
OrgTechEmail:  wadlow@wadlow.org
OrgTechRef:    https://rdap.arin.net/registry/entity/PK33-ARIN

RTechHandle: PK33-ARIN
RTechName:   Killcommons, Peter 
RTechPhone:  +1-415-541-9984 
RTechEmail:  wadlow@wadlow.org
RTechRef:    https://rdap.arin.net/registry/entity/PK33-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
AS1299 Arelion Sweden AB SE
AS6939 Hurricane Electric LLC US

Upstreams

AS Number Description Country
AS1299 Arelion Sweden AB SE
AS6939 Hurricane Electric LLC US

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Frequently Asked Questions

ASN AS4531 is an Autonomous System Number used to identify a network for BGP internet routing.
AS4531 is listed under Nexsys Electronics, Inc..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.