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ASN Lookup Tool
AS21859 ZEN-ECN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21859
Organisation
Zenlayer Inc
Name
ZEN-ECN
Total IPv4 Addresses
668,897
Total IPv4 Prefixes
2,062
Total IPv6 Prefixes
217
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#476 out of 79,642
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2021-07-17
Receiving From
ASN
Organisation
AS10133
TW flagChief Telecom Inc. 2 Fl., No. 68, Ruiguang Rd. N..
AS33891
DE flagCore-Backbone GmbH
AS1239
US flagCogent Communications, LLC
AS61374
DE flagDE-CIX Management GmbH
AS48237
SA flagEtihad Etisalat, a joint stock company
Showing 5 of 286
Transit To
ASN
Organisation
AS402163
US flagSkyVault AI
AS4200851976
WORLD flagPrivate Use AS
AS4200851977
WORLD flagPrivate Use AS
AS274778
BR flagZENLAYER TECNOLOGIAS LTDA
AS65309
WORLD flagPrivate Use AS
Showing 5 of 321
IPv4 Active Prefixes
PrefixRange FromRange To
5.252.82.0/245.252.82.05.252.82.255
8.23.192.0/238.23.192.08.23.193.255
23.90.128.0/2023.90.128.023.90.143.255
23.90.144.0/2023.90.144.023.90.159.255
23.90.160.0/2123.90.160.023.90.167.255
Showing 5 of 2,062
IPv6 Active Prefixes
PrefixRange FromRange To
2404:3700::/482404:3700::2404:3700:0:ffff:ffff:ffff:ffff:ffff
2404:3880::/322404:3880::2404:3880:ffff:ffff:ffff:ffff:ffff:ffff
2404:e5c0::/322404:e5c0::2404:e5c0:ffff:ffff:ffff:ffff:ffff:ffff
2404:ff40::/362404:ff40::2404:ff40:fff:ffff:ffff:ffff:ffff:ffff
2404:ff40:4000::/362404:ff40:4000::2404:ff40:4fff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 217