AS37900 NTT Communications Corporation

• IPv4 Prefixes
• IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	202.2.89.0/24	NTT Communications Corporation		202.2.88.0/22	APNIC
	202.2.91.0/24	NTT Communications Corporation		202.2.88.0/22	APNIC
	202.4.244.0/24	NTT Communications Corporation		202.4.244.0/22	APNIC
	202.4.245.0/24	NTT Communications Corporation		202.4.244.0/22	APNIC

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2402:c800:fff1::/48	NTT Communications Corporation		2402:c800::/32	APNIC
	2402:c800:fff3::/48	NTT Communications Corporation		2402:c800::/32	APNIC
	2402:c800:fff6::/48	NTT Communications Corporation		2402:c800::/32	APNIC

• IPv4 Peers
• IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS17676	ULTINA	SoftBank Mobile Corp.
	AS2516	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
	AS2914	NTT-DATA-2914	NTT America, Inc.
	AS4713	OCN	NTT Communications Corporation

Country	ASN	Name	Description	IPv4
	AS4713	OCN	NTT Communications Corporation
	AS2516	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
	AS2914	NTT-DATA-2914	NTT America, Inc.

• IPv4 Upstreams
• IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS2516	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
	AS2914	NTT-DATA-2914	NTT America, Inc.
	AS4713	OCN	NTT Communications Corporation
	AS17676	ULTINA	SoftBank Mobile Corp.

IPv4 Upstream Graph

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IPv4 Upstream Graph

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Country	ASN	Name	Description	IPv4
	AS2516	APNIC-AS-X-BLOCK	Asia Pacific Network Information Centre
	AS2914	NTT-DATA-2914	NTT America, Inc.
	AS4713	OCN	NTT Communications Corporation

IPv6 Upstream Graph

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IPv6 Upstream Graph

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% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS37900'

aut-num:        AS37900
as-name:        MATSURI
descr:          NTT Communications Corporation
import:
export:
country:        JP
admin-c:        JP00071138
tech-c:         JP00036952
tech-c:         JP00071138
last-modified:  2021-03-13T22:41:02Z
remarks:        This information has been partially mirrored by APNIC from
remarks:        JPNIC. To obtain more specific information, please use the
remarks:        JPNIC WHOIS Gateway at
remarks:        http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks:        whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks:        defaults to Japanese output, use the /e switch for English
remarks:        output)
source:         JPNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)