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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Useful for Cybersecurity

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
202.2.89.1 AS37900 NTT Communications Corporation 2.29ms from Tokyo, JP
202.4.244.129 AS37900 NTT Communications Corporation 1.32ms from Tokyo, JP
202.2.91.1 AS37900 NTT Communications Corporation 1.53ms from Tokyo, JP
2402:c800:fff1::1 AS37900 NTT Communications Corporation 1.52ms from Tokyo, JP
202.4.245.129 AS37900 NTT Communications Corporation 1.50ms from Tokyo, JP
2402:c800:fff3::1 AS37900 NTT Communications Corporation 2.23ms from Tokyo, JP
2402:c800:fff6::1 AS37900 NTT Communications Corporation 1.64ms 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
95.76.162.172 AS12302 Vodafone Romania S.A. 0.62ms from Bucharest, RO
184.64.179.28 AS6327 Shaw Communications 3.83ms from Calgary, CA
42.49.52.252 AS4837 CHINA UNICOM China169 Backbone 5.63ms from Changsha, CN
173.93.18.76 AS11426 Charter Communications Inc 16.11ms from Charlotte, US
112.44.180.44 AS9808 China Mobile Communications Group Co., Ltd. 3.46ms from Chengdu, CN
3.136.13.28 AS16509 Amazon.com, Inc. 0.16ms from Columbus, US
52.208.121.204 AS16509 Amazon.com, Inc. 0.17ms from Dublin, IE
141.84.255.140 AS12816 Leibniz-Rechenzentrum 8.67ms from Frankfurt am Main, DE
113.6.153.108 AS4837 CHINA UNICOM China169 Backbone 4.17ms from Harbin, CN
86.160.240.124 AS2856 British Telecommunications PLC 2.37ms from London, GB
138.251.9.252 AS786 Jisc Services Limited 11.13ms from London, GB
92.132.12.204 AS3215 Orange S.A. 9.36ms from Lyon, FR
83.41.124.252 AS3352 TELEFONICA DE ESPANA S.A.U. 9.53ms from Madrid, ES
221.188.48.108 AS4713 NTT DOCOMO BUSINESS,Inc. 5.22ms from Osaka, JP
44.216.135.60 AS14618 Amazon.com, Inc. 0.19ms from Reston, US
109.117.53.76 AS30722 Vodafone Italia S.p.A. 6.70ms from Rome, IT
178.69.44.204 AS12389 PJSC Rostelecom 1.23ms from Saint Petersburg, RU
149.62.232.92 AS29244 CETIN Bulgaria EAD 11.39ms from Sofia, BG
147.236.236.236 AS25125 One City IT Ltd. 0.51ms from Tel Aviv, IL
104.18.225.188 AS13335 Cloudflare, Inc. 0.11ms from Wrocław, PL
54.200.160.76 AS16509 Amazon.com, Inc. 0.14ms from Boardman, US
70.88.217.60 AS7922 Comcast Cable Communications, LLC 6.69ms from Boston, US
102.189.21.188 AS24835 Vodafone Data 10.93ms from Cairo, EG
206.198.137.204 AS20333 Cloudwave 6.87ms from Dallas, US
194.75.89.12 AS6871 Plusnet 5.21ms from Erith, GB

Traceroute

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

$
traceroute -a -n -q1 -f2 202.4.244.129
traceroute to 202.4.244.129 (202.4.244.129): 64 hops max, 52 byte packets
2 [] 156.146.32.90 0.253 ms
3 [AS2914] 61.200.82.185 0.304 ms
4 *
5 [AS2914] 129.250.3.185 0.981 ms
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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