AS7203 Leaseweb USA, Inc.

LEASEWEB-USA-SFO

Company Website

IPv4 Addresses: 184,320

Number of Peers: 7

Number of Prefixes: 159

ASN Allocated: 8^th October 1996

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS7203 Summary

Regional Registry:

ARIN

Allocation Status:

Assigned

Allocation Date:

8^th October 1996

Allocated Country:

Traffic Ratio:

Heavy Outbound

Website:

https://www.leaseweb.com/contact#usa

AS7203 Network

IPv4 Prefixes:

153

IPv4 Peers:

4

IPv4 Upstreams:

4

IPv6 Prefixes:

6

IPv6 Peers:

3

IPv6 Upstreams:

3

Contacts

Email Contacts:

abuse@us.leaseweb.com

subpoenas@us.leaseweb.com

arin@us.leaseweb.com

Abuse Contacts:

abuse@us.leaseweb.com

Address:

1735 Lundy Ave,

San Jose,

CA,

95131,

US

IPv4 Prefixes
IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	23.19.52.0/24	LeaseWeb Global Services BV		17.0.0.0/8	ARIN
	23.19.53.0/24	LeaseWeb Global Services BV		24.142.0.0/18	ARIN
	23.19.88.0/21	Leaseweb USA, Inc.		23.94.0.0/15	ARIN
	23.19.160.0/22	Leaseweb USA, Inc.		23.224.0.0/15	ARIN
	23.19.164.0/22	Leaseweb USA, Inc.		23.19.128.0/17	ARIN
	23.19.196.0/24	LeaseWeb Global Services BV		24.144.0.0/18	ARIN
	23.19.197.0/24	LeaseWeb Global Services BV		14.224.0.0/11	APNIC
	23.19.212.0/22	Leaseweb USA, Inc.		23.19.128.0/17	ARIN
	23.19.252.0/22	Leaseweb USA, Inc.		23.19.128.0/17	ARIN
	23.81.8.0/22	Leaseweb USA, Inc.		24.53.128.0/18	ARIN
	23.81.12.0/22	Leaseweb USA, Inc.		23.80.0.0/15	ARIN
	23.81.84.0/22	Leaseweb USA, Inc.		23.80.0.0/15	ARIN
	23.81.96.0/22	Leaseweb USA, Inc.		23.80.0.0/15	ARIN
	23.81.100.0/22	Leaseweb USA, Inc.		23.80.0.0/15	ARIN
	23.81.104.0/21	Leaseweb USA, Inc.		23.80.0.0/15	ARIN
	23.81.112.0/22	Leaseweb USA, Inc.		23.80.0.0/15	ARIN
	23.81.116.0/22	Leaseweb USA, Inc.		23.80.0.0/15	ARIN
	23.81.160.0/22	Leaseweb USA, Inc.		23.80.0.0/15	ARIN
	23.81.164.0/22	Leaseweb USA, Inc.		23.80.0.0/15	ARIN
	23.81.168.0/22	Leaseweb USA, Inc.		23.80.0.0/15	ARIN
	23.81.176.0/21	Leaseweb USA, Inc.		23.80.0.0/15	ARIN
	23.81.200.0/22	Leaseweb USA, Inc.		23.80.0.0/15	ARIN
	23.81.220.0/22	Leaseweb USA, Inc.		23.84.0.0/14	ARIN
	23.82.0.0/21	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.16.0/21	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.24.0/22	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.28.0/22	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.48.0/22	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.56.0/22	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.64.0/21	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.88.0/22	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.92.0/22	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.96.0/22	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.100.0/22	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.112.0/22	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.116.0/22	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.124.0/22	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.132.0/22	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.168.0/21	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.176.0/22	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.180.0/22	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.82.236.0/22	Leaseweb USA, Inc.		23.82.0.0/16	ARIN
	23.83.152.0/22	Leaseweb USA, Inc.		23.83.128.0/18	ARIN
	23.83.156.0/22	Leaseweb USA, Inc.		23.83.128.0/18	ARIN
	23.83.160.0/22	Leaseweb USA, Inc.		23.83.128.0/18	ARIN
	23.83.164.0/22	Leaseweb USA, Inc.		23.83.128.0/18	ARIN
	23.83.176.0/22	Leaseweb USA, Inc.		23.83.128.0/18	ARIN
	23.83.180.0/22	Leaseweb USA, Inc.		23.83.128.0/18	ARIN
	23.105.16.0/21	Leaseweb USA, Inc.		23.105.0.0/17	ARIN
	23.105.24.0/21	Leaseweb USA, Inc.		23.105.0.0/17	ARIN
	23.105.96.0/21	Leaseweb USA, Inc.		23.105.0.0/17	ARIN
	23.105.104.0/22	Leaseweb USA, Inc.		23.105.0.0/17	ARIN
	23.105.108.0/22	Leaseweb USA, Inc.		23.105.0.0/17	ARIN
	23.105.112.0/21	Leaseweb USA, Inc.		14.102.0.0/17	APNIC
	23.105.120.0/22	Leaseweb USA, Inc.		23.105.0.0/17	ARIN
	23.105.124.0/22	Leaseweb USA, Inc.		23.105.0.0/17	ARIN
	23.106.44.0/22	Leaseweb USA, Inc.		23.106.40.0/21	ARIN
	23.106.88.0/21	Leaseweb USA, Inc.		24.55.160.0/19	ARIN
	23.106.160.0/21	Leaseweb USA, Inc.		23.106.160.0/19	ARIN
	23.106.168.0/21	Leaseweb USA, Inc.		23.106.160.0/19	ARIN
	23.106.184.0/21	Leaseweb USA, Inc.		23.106.160.0/19	ARIN
	23.108.108.0/22	Leaseweb USA, Inc.		23.108.104.0/21	ARIN
	23.108.112.0/21	Leaseweb USA, Inc.		23.108.112.0/20	ARIN
	23.108.120.0/22	Leaseweb USA, Inc.		23.108.112.0/20	ARIN
	23.108.160.0/20	Leaseweb USA, Inc.		23.108.128.0/18	ARIN
	23.108.176.0/22	Leaseweb USA, Inc.		23.94.0.0/15	ARIN
	23.108.180.0/22	Leaseweb USA, Inc.		23.108.128.0/18	ARIN
	23.108.184.0/21	Leaseweb USA, Inc.		23.108.128.0/18	ARIN
	23.108.192.0/21	Leaseweb USA, Inc.		24.51.192.0/19	ARIN
	23.108.204.0/22	Leaseweb USA, Inc.		23.108.192.0/20	ARIN
	64.64.20.0/22	Leaseweb USA, Inc.		64.64.0.0/19	ARIN
	64.64.24.0/21	Leaseweb USA, Inc.		64.64.0.0/19	ARIN
	67.201.40.0/24	Nobis Technology Group, LLC		67.201.0.0/18	ARIN
	69.174.60.0/22	Nobis Technology Group, LLC		69.174.0.0/17	ARIN
	72.37.218.0/23	Nobis Technology Group, LLC		72.37.128.0/17	ARIN
	72.37.221.0/24	Nobis Technology Group, LLC		72.37.128.0/17	ARIN
	72.37.222.0/23	Nobis Technology Group, LLC		72.37.128.0/17	ARIN
	72.37.224.0/21	Nobis Technology Group, LLC		72.37.128.0/17	ARIN
	72.37.237.0/24	Nobis Technology Group, LLC		72.37.128.0/17	ARIN
	108.62.160.0/22	Leaseweb USA, Inc.		108.62.0.0/16	ARIN
	108.62.244.0/23	Leaseweb USA, Inc.		108.62.0.0/16	ARIN
	108.177.160.0/21	Leaseweb USA, Inc.		108.177.128.0/17	ARIN
	142.91.24.0/22	Leaseweb USA, Inc.		142.91.16.0/20	ARIN
	142.91.28.0/22	Leaseweb USA, Inc.		142.91.16.0/20	ARIN
	142.91.32.0/22	Leaseweb USA, Inc.		142.91.32.0/19	ARIN
	142.91.36.0/22	Leaseweb USA, Inc.		142.91.32.0/19	ARIN
	142.91.136.0/21	Leaseweb USA, Inc.		138.167.0.0/16	ARIN
	142.91.168.0/22	Leaseweb USA, Inc.		139.255.0.0/16	APNIC
	142.91.172.0/22	Leaseweb USA, Inc.		142.91.160.0/19	ARIN
	142.91.212.0/22	Leaseweb USA, Inc.		142.91.192.0/18	ARIN
	142.234.8.0/22	Leaseweb USA, Inc.		142.234.0.0/19	ARIN
	142.234.12.0/22	Leaseweb USA, Inc.		145.248.0.0/16	RIPE
	142.234.48.0/22	Leaseweb USA, Inc.		142.234.48.0/20	ARIN
	142.234.52.0/22	Leaseweb USA, Inc.		142.234.48.0/20	ARIN
	142.234.56.0/22	Leaseweb USA, Inc.		142.234.48.0/20	ARIN
	142.234.80.0/22	Leaseweb USA, Inc.		142.234.64.0/18	ARIN
	142.234.84.0/22	Leaseweb USA, Inc.		142.234.64.0/18	ARIN
	142.234.96.0/22	Leaseweb USA, Inc.		141.228.0.0/16	RIPE
	142.234.100.0/22	Leaseweb USA, Inc.		142.234.64.0/18	ARIN
	142.234.120.0/21	Leaseweb USA, Inc.		142.234.64.0/18	ARIN
	142.234.128.0/22	Leaseweb USA, Inc.		142.234.128.0/17	ARIN
	142.234.132.0/22	Leaseweb USA, Inc.		144.198.0.0/16	ARIN
	142.234.144.0/22	Leaseweb USA, Inc.		142.234.128.0/17	ARIN
	142.234.148.0/22	Leaseweb USA, Inc.		142.234.128.0/17	ARIN
	142.234.192.0/21	Leaseweb USA, Inc.		142.234.128.0/17	ARIN
	147.255.16.0/22	Leaseweb USA, Inc.		152.87.0.0/16	ARIN
	147.255.20.0/22	Leaseweb USA, Inc.		150.130.0.0/16	ARIN
	147.255.48.0/21	Leaseweb USA, Inc.		147.255.0.0/16	ARIN
	147.255.56.0/22	Leaseweb USA, Inc.		147.255.0.0/16	ARIN
	147.255.60.0/22	Leaseweb USA, Inc.		147.255.0.0/16	ARIN
	147.255.112.0/22	Leaseweb USA, Inc.		147.255.0.0/16	ARIN
	147.255.120.0/22	Leaseweb USA, Inc.		147.255.0.0/16	ARIN
	147.255.124.0/22	Leaseweb USA, Inc.		154.3.0.0/16	ARIN
	147.255.160.0/22	Leaseweb USA, Inc.		147.255.0.0/16	ARIN
	147.255.164.0/22	Leaseweb USA, Inc.		147.255.0.0/16	ARIN
	147.255.176.0/21	Leaseweb USA, Inc.		147.255.0.0/16	ARIN
	147.255.184.0/22	Leaseweb USA, Inc.		147.255.0.0/16	ARIN
	147.255.188.0/22	Leaseweb USA, Inc.		147.255.0.0/16	ARIN
	172.241.8.0/22	Leaseweb USA, Inc.		172.241.8.0/21	ARIN
	172.241.12.0/22	Leaseweb USA, Inc.		172.241.8.0/21	ARIN
	172.241.56.0/22	Leaseweb USA, Inc.		172.241.56.0/21	ARIN
	172.241.60.0/22	Leaseweb USA, Inc.		172.241.56.0/21	ARIN
	172.241.72.0/22	Leaseweb USA, Inc.		173.16.0.0/12	ARIN
	172.241.76.0/22	Leaseweb USA, Inc.		172.241.72.0/21	ARIN
	172.241.104.0/21	Leaseweb USA, Inc.		172.241.96.0/19	ARIN
	172.241.124.0/22	Leaseweb USA, Inc.		172.85.112.0/21	ARIN
	172.241.172.0/22	Leaseweb USA, Inc.		173.16.0.0/12	ARIN
	172.241.196.0/22	Leaseweb USA, Inc.		172.241.192.0/20	ARIN
	172.241.204.0/22	Leaseweb USA, Inc.		172.241.192.0/20	ARIN
	172.241.208.0/22	Leaseweb USA, Inc.		172.241.208.0/21	ARIN
	172.241.248.0/22	Leaseweb USA, Inc.		172.241.248.0/21	ARIN
	172.241.252.0/22	Leaseweb USA, Inc.		172.241.248.0/21	ARIN
	172.255.24.0/21	Leaseweb USA, Inc.		172.255.16.0/20	ARIN
	172.255.32.0/21	Leaseweb USA, Inc.		176.112.32.0/19	RIPE
	172.255.112.0/21	Leaseweb USA, Inc.		172.255.112.0/20	ARIN
	172.255.120.0/22	Leaseweb USA, Inc.		173.213.224.0/20	ARIN
	172.255.124.0/22	Leaseweb USA, Inc.		172.255.112.0/20	ARIN
	172.255.208.0/20	Leaseweb USA, Inc.		172.255.208.0/20	ARIN
	173.208.122.0/24	Leaseweb USA, Inc.		173.208.64.0/18	ARIN
	173.234.92.0/22	Leaseweb USA, Inc.		173.234.64.0/19	ARIN
	173.234.112.0/22	Leaseweb USA, Inc.		173.234.112.0/20	ARIN
	179.61.166.0/24	Private Customer		179.61.128.0/17	RIPE
	179.61.245.0/24	Private Customer		179.61.128.0/17	Lacnic
	191.96.130.0/24	Private Customer		191.96.0.0/16	Lacnic
	191.101.41.0/24	Private Customer		191.101.0.0/16	Lacnic
	199.38.112.0/22	Leaseweb USA, Inc.		199.38.112.0/21	ARIN
	199.167.46.0/23	Leaseweb USA, Inc.		199.167.40.0/21	ARIN
	199.223.208.0/22	Leaseweb USA, Inc.		199.223.208.0/21	ARIN
	206.214.208.0/21	Leaseweb USA, Inc.		205.192.0.0/14	ARIN
	209.58.128.0/20	Leaseweb USA, Inc.		209.58.128.0/20	ARIN
	212.42.197.0/24	Private Customer		212.42.192.0/19	RIPE
	212.42.205.0/24	Private Customer		212.42.192.0/19	RIPE
	216.22.38.0/23	Leaseweb USA, Inc.		216.22.0.0/18	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2605:fe80::/32	Leaseweb USA, Inc.		2605:fe80::/32	ARIN
	2607:f5b5::/48	LeaseWeb Global Services BV		2607:f5b0::/29	ARIN
	2607:f5b5:1::/48	LeaseWeb Global Services BV		2607:f5b0::/29	ARIN
	2607:f5b5:2::/48	LeaseWeb Global Services BV		2607:f5b0::/29	ARIN
	2607:f5b5:3::/48	LeaseWeb Global Services BV		2607:f5b0::/29	ARIN
	2a0f:1e84::/32	US RAPIDSEEDBOX 20190920		2a0f:1e80::/29	RIPE

IPv4 Peers
IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS3257	GTT-BACKBONE	GTT
	AS174	COGENT-174	Cogent Communications
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS16265	LEASEWEB-NETWORK	LeaseWeb Network B.V.

Country	ASN	Name	Description	IPv4
	AS3257	GTT-BACKBONE	GTT
	AS174	COGENT-174	Cogent Communications
	AS16265	LEASEWEB-NETWORK	LeaseWeb Network B.V.

IPv4 Upstreams
IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS3257	GTT-BACKBONE	GTT
	AS174	COGENT-174	Cogent Communications
	AS16265	LEASEWEB-NETWORK	LeaseWeb Network B.V.
	AS6461	ZAYO-6461	Zayo Bandwidth

IPv4 Upstream Graph

Country	ASN	Name	Description	IPv4
	AS3257	GTT-BACKBONE	GTT
	AS174	COGENT-174	Cogent Communications
	AS16265	LEASEWEB-NETWORK	LeaseWeb Network B.V.

IPv6 Upstream Graph

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       7203
ASName:         LEASEWEB-USA-SFO
ASHandle:       AS7203
RegDate:        1996-10-08
Updated:        2022-03-31
Comment:        Please send all abuse notifications to the following email address: abuse@us.leaseweb.com. To ensure proper processing of your abuse notification, please visit the website www.leaseweb.com/abuse for notification requirements. All police and other government agency requests must be sent to subpoenas@us.leaseweb.com.    
Ref:            https://rdap.arin.net/registry/autnum/7203


OrgName:        Leaseweb USA, Inc.
OrgId:          LU-76
Address:        1735 Lundy Ave
City:           San Jose
StateProv:      CA
PostalCode:     95131
Country:        US
RegDate:        2015-07-30
Updated:        2016-03-15
Ref:            https://rdap.arin.net/registry/entity/LU-76


OrgTechHandle: LEASE-ARIN
OrgTechName:   Leaseweb ARIN
OrgTechPhone:  +1-571-814-3777 
OrgTechEmail:  arin@us.leaseweb.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LEASE-ARIN

OrgAbuseHandle: LUAD3-ARIN
OrgAbuseName:   Leaseweb US abuse dept
OrgAbusePhone:  +1-571-814-3777 
OrgAbuseEmail:  abuse@us.leaseweb.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LUAD3-ARIN

RAbuseHandle: LUAD3-ARIN
RAbuseName:   Leaseweb US abuse dept
RAbusePhone:  +1-571-814-3777 
RAbuseEmail:  abuse@us.leaseweb.com
RAbuseRef:    https://rdap.arin.net/registry/entity/LUAD3-ARIN

RTechHandle: LEASE-ARIN
RTechName:   Leaseweb ARIN
RTechPhone:  +1-571-814-3777 
RTechEmail:  arin@us.leaseweb.com
RTechRef:    https://rdap.arin.net/registry/entity/LEASE-ARIN

RNOCHandle: LEASE-ARIN
RNOCName:   Leaseweb ARIN
RNOCPhone:  +1-571-814-3777 
RNOCEmail:  arin@us.leaseweb.com
RNOCRef:    https://rdap.arin.net/registry/entity/LEASE-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Country	IX	Name	IPv4	IPv6	Port Speed