ResearchIRR · APNIC

AS138542:AS-ZTNET ZT Information Network Co., Limited

An as-set registered in APNIC, maintained by MAINT-HKBCS-HK. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.

Members

What AS138542:AS-ZTNET lists

3 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.

AS137551 REDLINK-AS-APAS138160 ZTNETCOLTD-AS-APAS138542 ZTINFO-AS-HK
Expanded

Every AS it reaches

What a filter built from AS138542:AS-ZTNET would let in: 3 ASes.

Show the 3 ASes
AS137551AS138160AS138542
Prefixes

What AS138542:AS-ZTNET covers

Every route object in the IRR whose origin is one of the 3 ASes it reaches: the prefixes a filter built from AS138542:AS-ZTNET (with bgpq4, say) would allow. 54 IPv4 and 0 IPv6. Every one is in the IRR API.

54 IPv4 prefixes
103.112.240.0/22103.112.240.0/23103.112.240.0/24103.112.241.0/24103.112.242.0/23103.112.242.0/24103.112.243.0/24103.120.120.0/22103.120.120.0/24103.120.121.0/24103.120.122.0/24103.120.123.0/24103.121.188.0/22103.121.188.0/23103.121.188.0/24103.121.189.0/24103.121.190.0/23103.121.190.0/24103.121.191.0/24103.195.0.0/22103.195.0.0/23103.195.0.0/24103.195.1.0/24103.195.2.0/23103.195.2.0/24103.195.3.0/24139.5.132.0/22139.5.132.0/24139.5.133.0/24139.5.134.0/23139.5.134.0/24139.5.135.0/2438.196.182.0/2338.196.182.0/2438.196.183.0/2479.109.0.0/2479.109.128.0/1879.109.16.0/2079.109.192.0/1979.109.2.0/2379.109.224.0/2279.109.224.0/2479.109.225.0/2479.109.226.0/2479.109.227.0/2479.109.240.0/2179.109.240.0/2279.109.244.0/2279.109.248.0/2179.109.248.0/2279.109.252.0/2279.109.32.0/1979.109.64.0/1879.109.7.0/24
Registries

Each registry’s copy

APNIC3 membersZT Information Network Co., Limited
Maintained byMAINT-HKBCS-HK
Last modified2026-01-26T07:50:57Z
MembersAS138542 AS137551 AS138160
mbrs-by-refN
Used by

Sets that include AS138542:AS-ZTNET

AS-RETNAS-RETN-HKAS-RETN6
Tools

Check AS138542:AS-ZTNET live

IRR API, with prefixes