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

AS18135, BTV CO.,LTD.

Last update of data:
16-04-2024 13:36 UTC

ASN:

AS18135 (BTV)

Country:

JP - Japan (Asia)

Org.:

BTV CO.,LTD.

Stats:

Peers

21

IX'es

9

Prefixes

11

IPv4

+38K

IPv6

7,9E+28

Contact:

BTV CO.,LTD.
JP

History

Date

Peers

IX'es

Prefixes

IPv4

IPv6

Before 23-11-2023

19

9

15

55.808

7,9E+28

23-11-2023

+3

-

-4

-16.896

-

26-12-2023

-1

-

-

-

-

19-03-2024

-1

-

-

-

-

16-04-2024

+1

-

-

-

-

Current

21

9

11

38.912

7,9E+28

Peers

Country

Relationship

ASN

Organization

Peers

Prefix'es

Britain (UK)

Upstream

Datacamp Limited

786

373

Britain (UK)

Peer

3.248

37

France

Upstream

F5 Networks SARL

5.648

35

Hong Kong

Upstream

HGC Global Communications Limited

1.200

62

India

Upstream

463

1.334

Japan

Upstream

JPNIC-2Byte-ASBLOCK-AP

341

176

Japan

Upstream

303

400

Japan

Upstream

89

200

Japan

Upstream

292

347

Japan

Peer

265

5

Japan

Peer

Home NOC Operators Group

418

5

Japan

Peer

692

4

Luxembourg

Peer

G-Core Labs S.A.

5.318

451

Netherlands

Peer

6.668

134

Philippines

Upstream

Infinivan Incorporated

594

130

Singapore

Upstream

8.400

17

Taiwan

Peer

Sky Digital Co., Ltd.

499

23

United States

Upstream

Hurricane Electric LLC

10.675

262

United States

Peer

Unitas Global LLC

5.688

251

United States

Peer

Wikimedia Foundation Inc.

1.656

17

United States

Peer

NetActuate, Inc

7.474

206

Internet eXchange (IX) connections

Country

City

IX name

Port speed

Members

Hong Kong

Hong Kong

-

85

Japan

Fukuoka

20 Gb

15

Japan

Fukuoka

20 Gb

18

Japan

Osaka

20 Gb

106

Japan

Tokyo

-

131

Japan

Tokyo

-

86

Netherlands

Amsterdam

-

34

Singapore

Singapore

-

125

United States

-

-

56

Announced (uniq) prefixes

Country

ASN

Announced prefix

Description

Size

Japan

BTV CO., LTD.

16.384

Japan

103.205.48.0/22

BTV CO., LTD.

1.024

Japan

153.124.224.0/21

BTV CO., LTD.

2.048

Japan

163.131.104.0/22

Japan Network Information Center

1.024

Japan

163.131.108.0/22

Japan Network Information Center

1.024

Japan

182.23.216.0/21

BTV CO., LTD.

2.048

Japan

203.211.32.0/20

BTV CO., LTD.

4.096

Japan

203.211.48.0/21

BTV CO., LTD.

2.048

Japan

219.100.88.0/22

Japan Network Information Center

1.024

Japan

Japan Network Information Center

8.192

Country

ASN

Announced prefix

Description

Size

Japan

Japan Network Information Center

7,9E+28

Log

000	+000	Parse input (ASN)
000	+000	Search database for 'AS18135'
002	+002	1 ASN's found
003	+000	Done
003	+000	Load details of AS18135
015	+012	11 prefixes found
043	+029	21 peers found
052	+009	9 IX members found (9 connections)
056	+004	5 historical items loaded
056	+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.