Autonomous System details

AS37900

NTT Communications Corporation  ·  ntt.com

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AS37900 – NTT Communications Corporation

Field Value
Country Japan
Website ntt.com
Hosted domains 0
IPv4 addresses 1,024
IPv6 addresses 3,626,777,458,843,887,524,118,528
ASN type Hosting
Registry jpnic
Updated 5 years ago on Mar 13, 2021
Netblock Company Num of IPs
202.2.89.0/24 NTT DOCOMO Business, Inc 256
202.2.91.0/24 NTT DOCOMO Business, Inc 256
202.4.244.0/24 NTT DOCOMO Business, Inc 256
202.4.245.0/24 NTT DOCOMO Business, Inc 256
Netblock Company
2402:c800:fff1::/48 NTT DOCOMO BUSINESS, Inc.
2402:c800:fff3::/48 NTT DOCOMO BUSINESS, Inc.
2402:c800:fff6::/48 NTT DOCOMO BUSINESS, Inc.
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WHOIS Details


                                                ASHandle:       AS37900
                                                OrgID:          AS37900
                                                ASName:         AS37900
                                                ASNumber:       AS37900
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are no domains currently hosted on this ASN.

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Peers

There are 4 peers for this ASN.

Peers Name
AS17676 SoftBank Corp.
AS2516 KDDI CORPORATION
AS2914 NTT America, Inc.
AS4713 NTT DOCOMO BUSINESS,Inc.
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Upstreams

There are 4 upstreams for this ASN.

upstreams Name
AS17676 SoftBank Corp.
AS2516 KDDI CORPORATION
AS2914 NTT America, Inc.
AS4713 NTT DOCOMO BUSINESS,Inc.
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There are no downstreams for this ASN.

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Pingable IPs

7 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
202.2.91.129 AS37900 NTT Communications Corporation 1.52ms from Tokyo, JP
2402:c800:fff6::1 AS37900 NTT Communications Corporation 1.58ms from Tokyo, JP
202.2.89.129 AS37900 NTT Communications Corporation 2.10ms from Tokyo, JP
202.4.245.129 AS37900 NTT Communications Corporation 1.68ms from Tokyo, JP
2402:c800:fff3::1 AS37900 NTT Communications Corporation 2.17ms from Tokyo, JP
2402:c800:fff1::1 AS37900 NTT Communications Corporation 1.56ms from Tokyo, JP
202.4.244.129 AS37900 NTT Communications Corporation 1.34ms from Tokyo, JP

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
4.175.235.76 AS8075 Microsoft Corporation 0.25ms from Amsterdam, NL
5.186.47.92 AS44869 FIBIA P/S 0.91ms from Copenhagen, DK
78.100.83.204 AS8781 Ooredoo Q.S.C. 0.38ms from Doha, QA
54.229.80.12 AS16509 Amazon.com, Inc. 0.28ms from Dublin, IE
149.235.241.60 AS16751 Open Text Corporation 8.90ms from Frankfurt am Main, DE
46.142.233.204 AS8881 1&1 Versatel GmbH 1.67ms from Hamburg, DE
154.203.89.44 AS132839 POWER LINE DATACENTER 1.35ms from Hong Kong, HK
58.120.254.28 AS9318 SK Broadband Co Ltd 7.12ms from Incheon, KR
81.80.236.108 AS3215 Orange S.A. 4.71ms from Paris, FR
212.111.248.124 AS15372 IBH IT-Service GmbH 3.40ms from Prague, CZ
83.240.40.92 AS31246 NETBOX Autonomous system 2.88ms from Prague, CZ
93.124.1.92 AS12389 PJSC Rostelecom 8.04ms from Samara, RU
168.245.114.108 AS11377 SendGrid, Inc. 0.39ms from Ashburn, US
221.220.20.124 AS4808 China Unicom Beijing Province Network 4.00ms from Beijing, CN
102.100.110.108 AS36925 MEDITELECOM 16.25ms from Casablanca, MA
3.149.122.156 AS16509 Amazon.com, Inc. 0.15ms from Columbus, US
106.215.49.220 AS24560 Bharti Airtel Ltd., Telemedia Services 7.42ms from Delhi, IN
113.82.150.140 AS4134 CHINANET-BACKBONE 4.41ms from Guangzhou, CN
202.104.17.172 AS4134 CHINANET-BACKBONE 3.01ms from Guangzhou, CN
132.239.126.28 AS7377 University of California, San Diego 2.69ms from Los Angeles, US
80.30.173.252 AS3352 TELEFONICA DE ESPANA S.A.U. 8.77ms from Madrid, ES
183.90.230.252 AS131965 Xserver Inc. 0.45ms from Osaka, JP
91.173.130.236 AS12322 Free SAS 6.93ms from Paris, FR
195.154.149.92 AS12876 SCALEWAY S.A.S. 0.73ms from Paris, FR
43.133.239.140 AS132203 Tencent Building, Kejizhongyi Avenue 0.65ms from Seoul, KR

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -f4 -m7 202.2.91.1
traceroute to 202.2.91.1 (202.2.91.1): 7 hops max, 52 byte packets
4 [] 101.203.88.16 1.458 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Tokyo, JP
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS37900 at robtex.

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