29752 ZEN-SDN, US
Adjacency: 34 Upstream: 5 Downstream: 29
Upstream Adjacent AS list
AS21859 ZEN-ECN, US
AS4229 ZEN-NET, US
AS174 COGENT-174, US
AS3257 GTT-BACKBONE GTT, US
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
Downstream Adjacent AS list
AS201724 --No Registry Entry--
AS203057 -Reserved AS-, ZZ
AS203054 --No Registry Entry--
AS151389 SYNERGY-NET Synergy Cross Corporation, JP
AS203076 --No Registry Entry--
AS203094 --No Registry Entry--
AS203106 -Reserved AS-, ZZ
AS203149 ZP-16X-3-AS, UA
AS203113 --No Registry Entry--
AS203075 DUCKCLOUD-NETWORK, CA
AS209888 AERIANDI-AS, GB
AS22369 ONEMIND-01, US
AS213734 ZERODESK-LTD, GB
AS401293 FST-NIC, US
AS400308 WELLFORCE-MWHC, US
AS402252 --No Registry Entry--
AS402265 --No Registry Entry--
AS402268 --No Registry Entry--
AS402257 --No Registry Entry--
AS402315 --No Registry Entry--
AS402276 --No Registry Entry--
AS402221 --No Registry Entry--
AS33355 NWR-AS, US
AS31924 NYBLOODCTR, US
AS207343 -Reserved AS-, ZZ
AS63793 OPSBETTER Japan OPS Better Co., Ltd., JP
AS62610 ZEN-DPS, US
AS215152 EXANOT, CN
AS203048 -Reserved AS-, ZZ
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 16392 AS29752 ORG+TRN Originate: 4352 /19.91 Transit: 148480 /14.82 ZEN-SDN, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 12665 AS29752 ZEN-SDN, US 17 4 1 14 3 17.65% Prefix AS Path Aggregation Suggestion 23.251.35.0/24 3257 29752 23.251.127.0/24 6939 21859 29752 69.28.55.0/24 3257 29752 104.166.158.0/24 3257 29752 107.151.157.0/24 6939 21859 29752 107.151.194.0/24 3257 29752 128.1.216.0/24 3257 29752 128.14.13.0/24 49788 174 29752 128.14.90.0/24 2497 174 29752 128.14.91.0/24 3257 29752 128.14.161.0/24 3257 29752 198.44.172.0/22 3257 29752 + Announce - aggregate of 198.44.172.0/23 (3257 29752) and 198.44.174.0/23 (3257 29752) 198.44.172.0/24 3257 29752 - Withdrawn - aggregated with 198.44.173.0/24 (3257 29752) 198.44.173.0/24 3257 29752 - Withdrawn - aggregated with 198.44.172.0/24 (3257 29752) 198.44.174.0/24 3257 29752 - Withdrawn - aggregated with 198.44.175.0/24 (3257 29752) 198.44.175.0/24 3257 29752 - Withdrawn - aggregated with 198.44.174.0/24 (3257 29752) 199.190.47.0/24 3257 29752 216.225.162.0/24 3257 29752
whois: 402603
IANA has recorded AS29752 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS29752\n
#
# 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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 29752
ASName: ZEN-SDN
ASHandle: AS29752
RegDate: 2006-03-10
Updated: 2021-07-17
Ref: https://rdap.arin.net/registry/autnum/29752
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.
#