asn.dev

Downstream networks

AS21859 ZEN-ECN

Hosting DROP-listed space ARIN

Transit

Downstream networks

inferred

Networks for which AS21859 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS62610Zenlayer IncUnclassifiedIPv4 IPv616,393
AS135377UCLOUD INFORMATION TECHNOLOGY (HK) LIMITEDUnclassifiedIPv4 IPv69,864
AS24429Zhejiang Taobao Network Co.,LtdHostingIPv4 IPv67,994
AS5065Bunny CommunicationsUnclassifiedIPv47,716
AS152179GLOBAL COMMUNICATION NETWORK LIMITEDResidentialIPv46,068
AS26658HTHostingIPv45,513
AS139341ACEHostingIPv4 IPv64,945
AS142002Scloud Pte LtdUnclassifiedIPv43,210
AS214143SKYDIGITAL TELECOM LTDUnclassifiedIPv43,069
AS7552Viettel GroupMobileIPv42,632
AS45102Alibaba (US) Technology Co., Ltd.HostingIPv4 IPv62,376
AS395793Arisk Communications inc.UnclassifiedIPv42,181
AS139057Edgenext Legend Dynasty Pte. Ltd.UnclassifiedIPv4 IPv61,860
AS7346Springtide CommunicationsUnclassifiedIPv41,772
AS984OCTOPUS WEB SOLUTION INCHostingIPv4 IPv61,606
AS213607WORLD FIRST COMMUNICATION LTDUnclassifiedIPv41,568
AS40861Paradise Networks LLCHostingIPv41,566
AS400866Harmony Networks, Inc.UnclassifiedIPv41,532
AS401783TOKALA COMMUNICATIONS INC.UnclassifiedIPv41,529
AS136744DREAM POWER TECHNOLOGY LIMITEDUnclassifiedIPv41,446
AS396986Bytedance Inc.HostingIPv4 IPv61,352
AS38244VNG CorporationUnclassifiedIPv41,332
AS138152YISU CLOUD LTDUnclassifiedIPv41,324
AS45903CMC Telecom Infrastructure CompanyResidentialIPv41,228
AS63199CDS Global Cloud Co., LtdHostingIPv4 IPv61,144
AS62468VpsQuan L.L.C.UnclassifiedIPv41,133
AS137280Kingsoft cloud corporation limitedUnclassifiedIPv4 IPv6991
AS38854ZENLAYER-AS-TW ZenlayerUnclassifiedIPv4 IPv6971
AS150436Byteplus Pte. Ltd.HostingIPv4 IPv6928
AS151373JAPAN 3D PRINTERUnclassifiedIPv4 IPv6894
AS30103Zoom Video Communications, IncUnclassifiedIPv4 IPv6890
AS393889EightJoy Network LLCUnclassifiedIPv4812
AS18464ALVIDI TECHNOLOGY IncHostingIPv4803
AS13444TRSUnclassifiedIPv4760
AS199707HONGKONG XING TONG HUI TECHNOLOGY CO., LIMITEDUnclassifiedIPv4755
AS138571SUPERCLOUDS LIMITEDUnclassifiedIPv4 IPv6751
AS151397China TelecomUnclassifiedIPv4 IPv6668
AS27418OUTOFWALL INC.HostingIPv4 IPv6644
AS207550OCLAYER LIMITEDUnclassifiedIPv4639
AS979NetLab GlobalHostingIPv4634
AS53587AZURE TECHNOLOGY CO., LIMITEDHostingIPv4631
AS147040NEBULA SYSTEMS SDN BHDUnclassifiedIPv4611
AS52129Proofpoint, Inc.HostingIPv4597
AS202736WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD.UnclassifiedIPv4582
AS393437KLAYER LLCUnclassifiedIPv4580
AS138995Antbox Networks LimitedHostingIPv4574
AS133929TWOWIN CO., LIMITEDHostingIPv4529
AS139811ANLIAN NETWORK TECHNOLOGY CO., LIMITEDUnclassifiedIPv4526
AS63099MADEALA TELECOM TECHNOLOGY INCUnclassifiedIPv4523
AS151196JunYun LimitedUnclassifiedIPv4518

Derived from routing tables collected at 2026-10-12 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.21M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.