Longest Match / Organisations

Registered organisation

China Telecom

Address space registered to China Telecom, 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.

What this tells you

• Holds 32,768 IPv4 addresses and 70,368,744,177,664 IPv6 /64 networks across 2 registered blocks.
• Announced by 240 networks, the largest being AS4809 China Telecom Next Generation Carrier Network at 50% of the IPv4 space.
• All of the space we can place resolves to China.

Networks announcing this space

Space announced by a network covers 100% of this holder's IPv4 space and 25% of its IPv6 space. The table below divides that space.

Network	IPv4 share	IPv6 share
AS4809 China Telecom Next Generation Carrier Network	50%	<0.1%
AS4134 China Telecom Backbone	48%	97%
AS137702 China Telecom Nanjing IDC Network	2%	<0.1%
AS151823 China Telecom	0.8%	<0.1%
AS4812 China Telecom Shanghai Province Network	-	1%
AS140061 Qinghai Telecom	-	0.4%
AS17638 China Telecom Tianjin Province Network	-	0.1%
AS23724 China Telecom Beijing IDC Network	-	0.1%
Everything else (232 more)	-	1%

Countries this space resolves to

Space we can place in a country covers 100% of this holder's IPv4 space and 100% of its IPv6 space. The table below divides that space.

Country	IPv4 share	IPv6 share
China	100%	100%

An operator of the same name runs networks of its own: see China Telecom for the networks side of the same company.

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.

Every figure on this page is also JSON: /api/v2/directory/org/china-telecom. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.