ASN Lookup Tool

Zenlayer Inc zenlayer.com US US 1810 Routes

AS Data

AS21859

AS21859 – Zenlayer Inc

AS Number 21859
AS Name ZEN-ECN
Organization Zenlayer Inc (zenla-7)
Country US
Website zenlayer.com
Number of IPv4 Routes 1656
Number of IPv6 Routes 154
ASN type BUSINESS
Registry ARIN
Date Allocated 2013-04-02

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IP Ranges

Route # IPs
156.59.225.0/24 256
107.151.129.0/24 256
23.154.76.0/24 256
103.122.179.0/24 256
128.1.42.0/24 256
107.151.140.0/24 256
38.33.155.0/24 256
107.150.113.0/24 256
146.103.69.0/24 256
103.206.22.0/24 256
128.14.87.0/24 256
202.165.216.0/21 2048
98.98.0.0/23 512
128.1.223.0/24 256
128.14.252.0/22 1024
128.14.113.0/24 256
40.27.35.0/24 256
2604:980:e032::/48 ~1×10²⁴
45.43.46.0/23 512
128.1.57.0/24 256
98.98.189.0/24 256
23.251.116.0/23 512
108.165.196.0/24 256
23.91.102.0/23 512
2a0b:21c1:6011::/48 ~1×10²⁴
91.206.2.0/24 256
129.227.70.0/24 256
107.155.27.0/24 256
37.202.222.0/24 256
2602:ffe4:c0d::/48 ~1×10²⁴
2a0b:21c1:6012::/48 ~1×10²⁴
2a0b:21c0:d000::/36 ~5×10²⁷
108.165.141.0/24 256
46.102.232.0/24 256
103.206.21.0/24 256
107.155.26.0/24 256
176.56.39.0/24 256
156.59.224.0/24 256
192.169.116.0/24 256
107.150.114.0/24 256
2602:ffe4:c0b::/48 ~1×10²⁴
129.227.102.0/23 512
128.14.88.0/24 256
82.38.100.0/24 256
178.93.178.0/24 256
2602:ffe4:c52::/48 ~1×10²⁴
151.242.82.0/24 256
129.227.176.0/23 512
129.227.178.0/23 512
98.98.68.0/24 256
45.155.158.0/24 256
103.206.23.0/24 256
2602:ffe4:c53::/48 ~1×10²⁴
69.17.101.0/24 256
128.1.140.0/24 256
2602:ffe4:c54::/48 ~1×10²⁴
45.199.186.0/24 256
104.218.160.0/21 2048
2604:980:e03e::/48 ~1×10²⁴
107.155.59.0/24 256

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:       21859
ASName:         ZEN-ECN
ASHandle:       AS21859
RegDate:        2013-04-02
Updated:        2021-07-17
Ref:            https://rdap.arin.net/registry/autnum/21859


OrgName:        Zenlayer Inc
OrgId:          ZENLA-7
Address:        21700 Copley Dr Suite 350
City:           Diamond Bar
StateProv:      CA
PostalCode:     91765
Country:        US
RegDate:        2017-12-27
Updated:        2026-06-09
Ref:            https://rdap.arin.net/registry/entity/ZENLA-7


OrgNOCHandle: IPNOC27-ARIN
OrgNOCName:   IPNOC
OrgNOCPhone:  +1-800-858-7986 
OrgNOCEmail:  ipnoc-t3@zenlayer.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/IPNOC27-ARIN

OrgTechHandle: IPNOC27-ARIN
OrgTechName:   IPNOC
OrgTechPhone:  +1-800-858-7986 
OrgTechEmail:  ipnoc-t3@zenlayer.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPNOC27-ARIN

OrgTechHandle: TANGR16-ARIN
OrgTechName:   Tang, Ruifan 
OrgTechPhone:  +1-800-858-7986 
OrgTechEmail:  ruifan.tang@zenlayer.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TANGR16-ARIN

OrgTechHandle: CHUAN32-ARIN
OrgTechName:   Chuang, Zoe 
OrgTechPhone:  +1-909-718-3558 
OrgTechEmail:  zoe.chuang@zenlayer.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CHUAN32-ARIN

OrgAbuseHandle: SOCOP-ARIN
OrgAbuseName:   SOC Ops
OrgAbusePhone:  +1-909-718-3558 
OrgAbuseEmail:  abuse@zenlayer.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SOCOP-ARIN

OrgNOCHandle: IPADM641-ARIN
OrgNOCName:   IP ADMIN
OrgNOCPhone:  +1-909-718-3558 
OrgNOCEmail:  ipadmin@zenlayer.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/IPADM641-ARIN

OrgTechHandle: IPADM641-ARIN
OrgTechName:   IP ADMIN
OrgTechPhone:  +1-909-718-3558 
OrgTechEmail:  ipadmin@zenlayer.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM641-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
AS137552 Terabix Technologies Sdn. Bhd. MY
AS4837 China Unicom Backbone CN
AS28792 Public Internet Ltd GB
AS18734 Operbes, S.A. de C.V. MX
AS38880 Micron21 Datacentre Pty Ltd AU
AS274778 ZENLAYER TECNOLOGIAS LTDA BR
AS197359 HongKong Melodious Limited HK
AS63981 Nova Technology Development Hong Kong Limited HK
AS139341 ACEVILLE PTE.LTD. SG
AS6079 RCN US
AS22548 Núcleo de Inf. e Coord. do Ponto BR NIC.BR BR
AS1000 LINK AMERICAN US
AS53062 GGNET TELECOMUNICACOES LTDA BR
AS206735 Novelcomm LP GR
AS3216 PJSC "Vimpelcom" RU
AS13237 euNetworks GmbH DE
AS26658 HT US
AS55992 Beijing Qihu Technology Company Limited CN
AS65519
AS11164 Internet2 US
AS150706 Zhengxing Technology HK
AS559 SWITCH CH
AS152084 PT Izzinet Metro Multimedia ID
AS263321 ILOGNET PROVEDOR BR
AS6696 VERIXI SA BE
AS4765 Pacific Internet Pte Ltd SG
AS29838 Atlantic Metro Communications II, Inc. US
AS262427 Invista Net Provedor de Acesso Ltda BR
AS64112 PIT CHILE SP CL
AS135356 GOIP Secunet Limited HK
AS999 CORIX NETWORKS US
AS63959 Hong Kong Syscloud Technology Limited HK
AS37497 Network Platforms (PTY) LTD ZA
AS396986 Bytedance Inc. US
AS263541 IMF NETWORK DATA LTDA - ME BR
AS4788 TM TECHNOLOGY SERVICES SDN. BHD. MY
AS12741 Netia SA PL
AS262761 Sinal Br Telecom Ltda BR
AS137991 Lifeway Singapore Pte. Ltd. SG
AS215760 Adam Grazioli IT
AS11432 Telium Telecomunicações Ltda BR
AS44620 Netlen Internet Hizmetleri Ltd. Sti. TR
AS28398 INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV MX
AS1221 Telstra Limited AU
AS7843 Charter Communications Inc US
AS204527 bejuno GmbH DE
AS207054 FLYNET SRL IT
AS151326 DCConnect Communication Pte. Ltd. SG
AS151354 MCBROAD IT SOLUTIONS PH
AS45667 TCC Technology Co.,Ltd. TH
AS138152 YISU CLOUD LIMITED HK
AS60539 Huicast Telecom Limited HK
AS50961 Oceanblue Cloud Middle East FZ LLC AE
AS263444 Open X Tecnologia Ltda BR
AS4766 Korea Telecom KR
AS22548 Núcleo de Inf. e Coord. do Ponto BR - NIC.BR BR
AS7552 Viettel Group VN
AS60900 Adrian Trifonov trading as Ssmidge Technologies CA
AS153913 Check Point Software Technologies India PVT LTD. IN
AS13786 Seabras 1 USA, LLC US

Upstreams

AS Number Description Country
AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A BR
AS39249 Netassist International EOOD BG
AS18734 Operbes, S.A. de C.V. MX
AS9260 Multinet Pakistan Pvt. Ltd. PK
AS286 GTT Communications Inc. US
AS31133 PJSC MegaFon RU
AS8781 Ooredoo Q.S.C. QA
AS40850 UPIX NETWORKS INTERNATIONAL LLC US
AS15943 wilhelm.tel GmbH DE
AS37468 Angola Cables AO
AS2497 Internet Initiative Japan Inc. JP
AS3303 Swisscom Schweiz AG CH
AS60707 Kapteyan Bilisim Teknolojileri Sanayi ve Ticaret A.S TR
AS139341 ACEVILLE PTE.LTD. SG
AS50673 Serverius Holding B.V. NL
AS10099 China Unicom Hong Kong Operations Limited HK
AS58453 China Mobile International Limited HK
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS8434 Telenor Sverige AB SE
AS8447 A1 Telekom Austria AG AT
AS6696 VERIXI SA BE
AS1031 PEER 1031 LLC US
AS50877 Airbeam S.r.l. IT
AS15412 Global Cloud Xchange GB
AS1299 Arelion Sweden AB SE
AS266925 UPIX NETWORKS BR
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd RS
AS6453 TATA COMMUNICATIONS AMERICA INC US
AS209090 Association Stolon FR
AS262761 Sinal Br Telecom Ltda BR
AS8298 IPng Networks GmbH CH
AS4613 Mercantile Office Systems NP
AS6777 Amsterdam Internet Exchange B.V. NL
AS1221 Telstra Limited AU
AS4455 IX Reach Ltd GB
AS37100 SEACOM Limited MU
AS18403 FPT Telecom Company VN
AS64126 DOMINICAN TELECOM PRIME, DTP, S.R.L. DO
AS9002 RETN Limited GB
AS4766 Korea Telecom KR
AS7552 Viettel Group VN
AS38193 TRANS WORLD ASSOCIATES PVT LIMITED PK
AS41327 Fiber Telecom S.p.A. IT
AS29208 Quantcom, a.s. CZ
AS13786 Seabras 1 USA, LLC US
AS35280 F5 Networks SARL FR
AS17676 SoftBank Corp. JP
AS28329 SAMM TECNOLOGIA E TELECOMUNICACOES S.A BR
AS8708 DIGI ROMANIA S.A. RO
AS9498 Bharti Airtel Limited IN
AS47589 Kuwait Telecommunications Company K.S.C.C. KW
AS6204 ZET.NET IP Transit RO
AS8359 MTS PJSC RU
AS6830 Liberty Global Europe Holding B.V. NL
AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC AE
AS9957 KINX KR
AS24115 Equinix Asia Pacific Pte Ltd SG
AS45903 CMC Telecom Infrastructure Company VN
AS20764 CJSC RASCOM RU
AS8714 For use with the LINX Route Servers GB

Downstreams

AS Number Description Country
AS137552 Terabix Technologies Sdn. Bhd. MY
AS152645 Flextech Inc. JP
AS13631 CITADEL ENTERPRISE AMERICAS LLC US
AS133847 Anpple Tech Enterprise MY
AS18046 DongFong Technology Co. Ltd. TW
AS274778 ZENLAYER TECNOLOGIAS LTDA BR
AS138352 Fractal Co., Ltd. JP
AS63731 TIEN PHAT TECHNOLOGY CORPORATION VN
AS197359 HongKong Melodious Limited HK
AS402493 HostCram LLC US

Contacts

Email Contacts

zoe.chuang@zenlayer.com ipadmin@zenlayer.com ipnoc-t3@zenlayer.com ruifan.tang@zenlayer.com

Abuse Contacts

abuse@zenlayer.com

Legacy Routes

98.98.230.0/23 154.94.57.0/24 45.197.9.0/24 129.227.162.0/24 154.94.42.0/24 162.128.227.0/24 198.44.164.0/24 2404:3880::/32 103.239.103.0/24 151.243.26.0/24 129.227.161.0/24 23.91.109.0/24 128.1.152.0/24 98.96.221.0/24 2404:ff40:7000::/36 43.225.95.0/24 140.228.30.0/24 210.87.206.0/24 103.246.230.0/23 154.82.16.0/24 165.84.245.0/24 103.246.228.0/23 128.14.86.0/24 2404:ff40:2000::/36 129.227.166.0/24 129.227.160.0/21 163.5.58.0/24 156.233.48.0/24 129.227.163.0/24 27.50.2.0/24 209.200.238.0/24 162.128.226.0/24 148.135.205.0/24 156.231.86.0/24 50.118.216.0/24 156.59.123.0/24 129.227.164.0/24 103.140.146.0/23 143.109.36.0/24 2404:ff40:4000::/36 66.93.25.0/24 148.135.196.0/24 152.32.230.0/24 156.59.146.0/24 128.14.68.0/24 148.135.204.0/24 156.238.113.0/24 23.91.110.0/23 156.231.85.0/24 128.14.50.0/24 103.103.247.0/24 156.226.165.0/24 152.32.232.0/24 162.128.193.0/24 148.135.197.0/24 156.239.134.0/24 45.192.245.0/24 2404:e5c0::/32 156.226.164.0/24 98.98.69.0/24 150.107.0.0/24 103.103.246.0/24 156.231.84.0/24 107.151.221.0/24 172.81.127.0/24 128.14.71.0/24 156.231.87.0/24

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Frequently Asked Questions

ASN AS21859 is an Autonomous System Number used to identify a network for BGP internet routing.
AS21859 is listed under Zenlayer 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.