ASN database

You may find these sub-pages interesting as well:

Related tools

DNS lookup / nslookup / DIG of DNS records. An online tool for DNS lookups. By default recursive lookups querying the authoritative name servers. Lookups on specific DNS resolvers are also possible. Additionally, it will look up secondary records and output a full log of what was done on a technical level.

WHOIS / RDAP lookup

Perform WHOIS and/or RDAP lookups on domains, IP addresses, and ASNs. Will output all available technical info, contact info, etc.

Reverse DNS

Perform reverse DNS (rDNS/PTR) lookups of any IP.

CIDR calculator

beta

IP to CIDR calculation tool with subnet info. The reverse, CIDR ranges to IP addresses, is also possible. Last but not least, it includes a tool for refactoring groups of IPs, domain names, and/or other CIDR ranges.

What is my IPv4 and IPv6?

Check your own IP - both IPv4 and IPv6. Works as a connectivity test as well.

GeoIP location

Online tool GeoIP location of any IP and/or domain.

World map, day/night + local time

beta

Beautiful day/night map of the world, with markup of all major cities including local date and time.

Result

AS140647, China Telecom

Last update of data:
07-05-2024 13:55 UTC

ASN:

AS140647 (CHINATELECOM-GUIZHOU-SHENGJI-5G-NETWORK)

Country:

CN - China (Asia)

Org.:

China Telecom

Stats:

Peers

IX'es

Prefixes

208

IPv4

+93K

IPv6

4,1E+27

Contact:

China Telecom
No.31 ,jingrong street,beijing
100032
CN

+86-20-38639251

Statistics

Continent

Peers

IX'es

Prefixes

IPv4

IPv6

North America

South America

Europe

Africa

Asia

208

93.696

4,1E+27

Oceania

Antartica

In total

208

93.696

4,1E+27

History

Date

Peers

IX'es

Prefixes

IPv4

IPv6

Before 19-03-2024

204

92.928

4,1E+27

19-03-2024

23-04-2024

+768

+1,2E+24

Current

208

93.696

4,1E+27

Peers

Country

Relationship

ASN

Organization

Peers

Prefix'es

China

Upstream

AS4134

No.31,Jin-rong Street

318

669

China

Downstream

AS140648

China Telecom

China

Downstream

AS140649

China Telecom

China

Downstream

AS140650

China Telecom

China

Downstream

AS140651

China Telecom

China

Downstream

AS140652

China Telecom

China

Downstream

AS140653

China Telecom

China

Downstream

AS140654

China Telecom

China

Downstream

AS140655

China Telecom

China

Downstream

AS140656

China Telecom

China

Downstream

AS140657

China Telecom

Hong Kong

Upstream

AS10099

China Unicom (Hong Kong) Operations Limited

465

Announced (uniq) prefixes

Country

ASN

Announced prefix

Description

Size

China

AS140647

1.48.64.0/18

CHINANET GUIZHOU PROVINCE NETWORK

16.384

China

AS140647

1.48.192.0/19

CHINANET GUIZHOU PROVINCE NETWORK

8.192

China

AS140647

1.49.96.0/19

CHINANET GUIZHOU PROVINCE NETWORK

8.192

China

AS140647

1.49.160.0/19

CHINANET GUIZHOU PROVINCE NETWORK

8.192

China

AS140647

1.206.128.0/18

CHINANET GUIZHOU PROVINCE NETWORK

16.384

China

AS140647

61.189.208.0/24