longest/match

Longest Match / Organisations

Registered organisation

ZhongTong Telcommunications (HK) Limited

Address space registered to ZhongTong Telcommunications (HK) Limited, and where it is announced from.

Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.

IPv4 addresses
4,096
IPv6 /64s
4,294,967,297
Registered blocks
5
Countries
4

What this tells you

  • Holds 4,096 IPv4 addresses and 4,294,967,297 IPv6 /64 networks across 5 registered blocks.
  • Announced by 8 networks, the largest being AS55933 Cloudie Limited at 44% of the IPv4 space.
  • Its space resolves to 4 countries, mostly Hong Kong (84% of the IPv4 space).

Networks announcing this space

NetworkIPv4 share
AS55933 Cloudie Limited44%
AS21859 Zenlayer Inc12%
AS16509 Amazon.com, Inc.12%
AS9009 M247 Europe SRL6%
AS202036 EXTREME COMMUNICATIONS TECHNOLOGY LIMITED6%
AS32043 NeoFiber Communications inc.6%
AS140627 OneQode6%
AS134972 IKUUU NETWORK LTD6%

Countries this space resolves to

CountryIPv4 shareIPv6 share
Hong Kong84%100%
United Arab Emirates6%-
Indonesia6%-
Japan3%-

Holding a block is a registry fact, not a physical one. The organisation named here is who the block is assigned to, which is often a customer of the network operator announcing it.