View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	133.131.0.0/16	NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION
	133.132.0.0/16	NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy reverent_rubin

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS150363	SoftEther Corporation	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS38074	SDCC Japan-West Area	✔	✘
	AS32787	Akamai (Prolexic)	✔	✘
	AS150363	SoftEther Corporation	✔	✘
	AS23764	China Telecom Global	✔	✘
	AS3216	Vimpelcom PJSC	✔	✘
	AS6939	Hurricane Electric LLC	✔	✘
	AS8220	COLT	✔	✘
	AS18403	FPT Telecom Company	✔	✘
	AS20485	TransTeleCom JSC	✔	✘
	AS3258	xTom Japan	✔	✘
	AS9605	NTT DOCOMO, INC.	✔	✘
	AS4788	TM Technology Services Sdn. Bhd.	✔	✘
	AS45489	Sri Lanka Telecom PLC	✔	✘
	AS18283	Chupicom Inc.	✔	✘
	AS7524	ITEC HANKYU HANSHIN CO.,LTD.	✔	✘
	AS7670	Enecom,Inc.	✔	✘
	AS9002	RETN Limited	✔	✘
	AS4685	Asahi Net, Inc.	✔	✘
	AS10006	SECOM Trust Systems Co.,Ltd.	✔	✘
	AS9924	Taiwan Fixed Network, Telco and Network Service Provider.	✔	✘
	AS3605	Guam Cablevision, LLC.	✔	✘
	AS36692	Cisco OpenDNS, LLC	✔	✘
	AS16552	Tiggee LLC	✔	✘
	AS8966	Etisalat (ETC)	✔	✘
	AS45691	DODO K.K.	✔	✘
	AS9622	Kurashiki Cable TV	✔	✘
	AS153371	BACK WAVES LIMITED	✔	✘
	AS23777	NTT BUSINESS SOLUTIONS CORPORATION	✔	✘
	AS10099	China Unicom Global	✔	✘
	AS37918	Nippon Telegraph and Telephone Corporation	✔	✘
	AS2907	Science Information Network	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS137535	JT TELECOM INTERNATIONAL PTE.LTD.	✔	✘
	AS55391	INTERNET MULTIFEED CO.	✔	✘
	AS396356	Latitude.sh	✔	✘
	AS13445	Cisco Webex LLC	✔	✘
	AS58793	FUJITSU CLOUD TECHNOLOGIES LIMITED	✔	✘
	AS131918	SHONAN CABLE NETWORK	✔	✘
	AS131916	Tokyo Bay Network Co.,Ltd.	✔	✘
	AS63997	Tsukaeru.net, Web Hosting Company, Japan	✔	✘
	AS131896	SSI Lab Inc.	✔	✘
	AS131937	Joetsu Cable Vision	✔	✘
	AS23808	TOSHIMA CABLE NETWORK CO.,LTD	✔	✘
	AS4697	Nippon Telegraph and Telephone Corporation	✔	✘
	AS137969	HONG KONG BRIDGE INFO-TECH LIMITED	✔	✘
	AS10011	advanscope inc.	✔	✘
	AS173	Nippon Telegraph and Telephone Corporation	✔	✘
	AS18526	DDPS Networks, LLC	✔	✘
	AS37908	KIBI Cable Television Co.,Ltd.	✔	✘
	AS9370	SAKURA Internet Inc.	✔	✘
	AS398704	STACKS INC	✔	✘
	AS54113	Fastly, Inc.	✔	✘
	AS146976	Kvision Co.,Ltd.	✔	✘
	AS23618	Ibara Broadcasting Company	✔	✘
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✘
	AS9957	KINX	✔	✘
	AS23786	San-in Cable Vision CO.,LTD	✔	✘
	AS17639	Converge ICT Solutions Inc.	✔	✘
	AS24482	SG.GS	✔	✘
	AS30103	Zoom Video Communications, Inc	✔	✘
	AS7687	TOYOTA SYSTEMS CORPORATION	✔	✘
	AS38639	NTT DOCOMO BUSINESS, Inc.	✔	✘
	AS200070	CZ.NIC, z.s.p.o.	✔	✘
	AS152858	Woven by Toyota, Inc.	✔	✘
	AS24429	Alibaba Cloud	✔	✘
	AS17433	Hytron Network Services Limited	✔	✘
	AS7530	BroadBand Tower, Inc.	✔	✘
	AS13150	CATO NETWORKS LTD	✔	✘
	AS55685	PT Jala Lintas Media	✔	✘
	AS4651	The Communications Authority of Thailand (CAT)	✔	✘
	AS7503	Air Internet Service Co.,Ltd.	✔	✘
	AS150366	demae-can co. ltd	✔	✘
	AS140627	OneQode	✔	✘
	AS151326	DCConnect Communication Pte. Ltd.	✔	✘
	AS139341	WeChat/QQ CDN	✔	✘
	AS2515	Japan Network Information Center	✔	✘
	AS23628	Academic newtown Community Cable Service	✔	✘
	AS2635	Automattic, Inc	✔	✘
	AS17934	National Institute of Information and Communications ...	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS146984	INTERNET MULTIFEED CO.	✔	✘
	AS146762	NATIONAL(SHANGHAI) NEW-TYPE INTERNET EXCHANGE POINT	✔	✘
	AS8849	Melbikomas UAB	✔	✘
	AS24252	Japan Registry Service Co., Ltd.	✔	✘
	AS9269	Hong Kong Broadband Network Ltd.	✔	✘
	AS18131	NTT Communications Corporation	✔	✘
	AS18150	NetComBB Co.,Ltd.	✔	✘
	AS24284	CyberAgent, Inc.	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS23815	Japan Internet Xing Co., Ltd.	✔	✘
	AS38644	INTERNET MULTIFEED CO.	✔	✘
	AS8674	Netnod AB	✔	✘
	AS714	Apple Inc.	✔	✘
	AS139468	DC Communications Inc.	✔	✘
	AS140096	JINX CO., LIMITED	✔	✘
	AS17686	ACCELIA	✔	✘
	AS146974	Woven by Toyota, Inc.	✔	✘
	AS59123	Kakaku.com, Inc.	✔	✘
	AS131079	INTERNET MULTIFEED CO.	✔	✘
	AS9299	PLDT (Philippine Long Distance Telephone Company)	✔	✘

[ JPNIC database provides information regarding IP address and ASN. Its use   ]
[ is restricted to network administration purposes. For further information,  ]
[ use 'whois -h whois.nic.ad.jp help'. To only display English output,        ]
[ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx/e'.      ]

Autonomous System Information:
a. [AS Number]                  63802
b. [AS Name]                    MIKAKA-EAST
g. [Organization]               Nippon Telegraph and Telephone East Corporation
m. [Administrative Contact]     JP00243675
n. [Technical Contact]          JP00243675
q. [Abuse]                      sp.in-chiiki-whois_abuse@mail1.sp.ntt-east.co.jp
o. [IMPORT]                     from AS63770 100 accept ANY
o. [IMPORT]                     from AS59103 100 accept ANY
p. [EXPORT]                     to AS63770 announce ANY
p. [EXPORT]                     to AS59103 announce ANY
[Assigned Date]                 2023/05/24
[Last Update]                   2023/05/24 09:25:55(JST)

Last Update: 2025-12-14T22:59:52Z UTC / (Click here to force a refresh)

---

Member of the following AS-SETs

-	Member	ASN Count
RADB	as-bbix-t	877
RADB	as-iij	4729
JPIRR	as-iij	4729
JPIRR	as-inchiiki	1
ARIN	as1239:as-customers	4238
JPIRR	as-shininfra	40
JPIRR	as-bbix-t	877
RADB	as-gctr-jp	62
LEVEL3	as-lumen-customers-asns	10695