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.

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

CIDR calculator

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.

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

World map, day/night + local time

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

Result

AS142641, Yuze Zhang

Last update of data:
27-04-2024 00:58 UTC

ASN:

AS142641 (NTZYZ-AS-AP)

Country:

HK - Hong Kong (Asia)

Org.:

Yuze Zhang
https://www.ntzyz.io https://as142641.net/

Stats:

Peers

9

IX'es

4

Prefixes

9

IPv4

-

IPv6

1,1E+26

Contact:

Yuze Zhang
Gudai Rd 1000, Minhang District, Shanghai, China
HK

+852 64333371

History

Date

Peers

IX'es

Prefixes

IPv4

IPv6

Before 06-01-2024

9

4

9

-

1,1E+26

06-01-2024

-1

-

-1

-

-0,1E+25

30-03-2024

+1

-

+1

-

+1,2E+24

Current

9

4

9

-

1,1E+26

Peers

Country

Relationship

ASN

Organization

Peers

Prefix'es

China

Upstream

TOHU Public Internet

856

4

China

Downstream

Guangzhou Jinggong Information Technology Co., Ltd.

2

1

Hong Kong

Upstream

Aperture Science Limited

449

16

Hong Kong

Downstream

Haruue Network Limited

5

2

Taiwan

Peer

Taiwan Digital Streaming Co.

66

19

Taiwan

Peer

73

3

United States

Upstream

The Constant Company, LLC

1.241

1.198

United States

Upstream

Hurricane Electric LLC

10.632

262

United States

Upstream

Misaka Network, Inc.

825

25

Internet eXchange (IX) connections

Country

City

IX name

Port speed

Members

Germany

Frankfurt am Main

-

469

Hong Kong

Hong Kong

1 Gb

25

Taiwan

Taipei City

10 Gb

92

United States

Fremont

1 Gb

26

Announced (uniq) prefixes

Country

ASN

Announced prefix

Description

Size

China

2406:840:ff10::/48

Yuze Network

1,2E+24

China

2406:840:ff11::/48

Yuze Network

1,2E+24

China

2406:840:ff12::/48

Yuze Network

1,2E+24

China

2406:840:ff13::/48

Yuze Network

1,2E+24

China

2406:840:ff14::/48

Yuze Network

1,2E+24

Singapore

2406:840:ff40::/42

Yuze Network Singapore

7,7E+25

China

2406:840:ff80::/44

Yuze Network

1,9E+25

Hong Kong

2406:4440:10::/48

Yuze Network

1,2E+24

United States

2602:feda:de0::/48

Yuze Zhang

1,2E+24

Log

000	+000	Parse input (ASN)
000	+000	Search database for 'AS142641'
003	+002	1 ASN's found
003	+000	Done
003	+000	Load details of AS142641
013	+011	9 prefixes found
020	+007	9 peers found
025	+005	4 IX members found (4 connections)
027	+002	4 links loaded, 2 verified
028	+001	3 historical items loaded
028	+000	Done

Changelog

Newsletter

Bi-weekly (at most) with updates, changelog and info from the website. Just straight to the point info - no BS! Sign up right here, or read more about the iamroot.tech newsletter.

Signup using Google

Signup using Github

Other options: Signup using Microsoft or Signup using Facebook.

OR

No personal information gathered anywhere. E-mail may be used for login and/or newsletter - will not be sold or used by anyone else but iamroot.tech. Cookies are in use for statistical and useability purposes. Trademarks property of their respective owners. A privacy policy and terms and conditions is availible if you like.

iamrootdottech@gmail.com
Bundgaard - Løvenørnsgade 56, 2tv - DK-8700 Horsens - Denmark

Shoutouts and credits to: Bootstrap, jQuery, Bootstrap live customizer by Virtuosoft, DnsClient.NET by MichaCo, LazyLoad by Mika Tuupola, the Olson tz database by IANA, Visible earth by NASA, GeoLite2 by MaxMind, Barcoder by Wouter Huysentruit, ICONS8.
json-viewer by alenaksu.

iamrootdottech@gmail.com
Bundgaard - Løvenørnsgade 56, 2tv - DK-8700 Horsens - Denmark

No personal information gathered anywhere. E-mail may be used for login and/or newsletter - will not be sold or used by anyone else but iamroot.tech. Cookies are in use for statistical and useability purposes. Trademarks property of their respective owners. A privacy policy and terms and conditions is availible if you like.