221.103.0.0/16 - bgp.tools

221.103.0.0/16

Originated by AS17676
AS Name: SoftBank Corp.

Overview
Connectivity
Whois
Validation

Registered on: 15 Jan 2003 (22 years old)

Registered to: A9153AE1 (apnic)

Prefix status: Active, Allocated under APNIC

Size of prefix: 256 /24's

Less Specific Announcements

	Prefix	Description
	221.96.0.0/12	Japan Nation-wide Network of Softbank Corp.

Upstreams

AS3356 - Lumen (Level 3)
AS3491 - PCCW Global, Inc.
AS6453 - TATA Communications (America) Inc
AS2914 - NTT America, Inc.
AS701 - Verizon Business
AS3257 - GTT Communications Inc.
AS1299 - Arelion (fka. Telia Carrier)

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Upstreams

	ASN	Description
	AS3356	Lumen (Level 3)
	AS3491	PCCW Global, Inc.
	AS6453	TATA Communications (America) Inc
	AS2914	NTT America, Inc.
	AS701	Verizon Business
	AS3257	GTT Communications Inc.
	AS1299	Arelion (fka. Telia Carrier)

Peers

	ASN	Description
	AS3786	LG DACOM Corporation
	AS14907	Wikimedia Foundation Inc.
	AS63774	Kamoike.net LLP
	AS2518	BIGLOBE Inc.
	AS9304	HGC Global Communications Limited
	AS2516	KDDI Corporation
	AS55818	Matrix Cable Internet Exchange
	AS9370	SAKURA Internet Inc.
	AS135607	Infinivan Incorporated
	AS9371	SAKURA Internet Inc.
	AS9924	Taiwan Fixed Network, Telco and Network Service Provider.
	AS6667	Elisa Oyj
	AS23947	PT Mora Telematika Indonesia Tbk
	AS17686	ACCELIA
	AS9607	BroadBand Tower, Inc.
	AS2515	Japan Network Information Center
	AS7713	PT Telkom Indonesia Tbk
	AS2497	Internet Initiative Japan Inc.
	AS2907	Science Information Network
	AS38001	NewMedia Express Pte. Ltd.
	AS8966	Etisalat (ETC)
	AS45430	SBN-IIG/AWN-IIG transit provider
	AS7473	Singapore Telecommunications Ltd
	AS60068	Datacamp Limited (CDN77 / DataPacket)
	AS4651	The Communications Authority of Thailand (CAT)
	AS3462	HiNet (Chunghwa Telecom)
	AS43350	NForce Entertainment B.V.
	AS2635	Automattic, Inc
	AS1828	Unitas Global
	AS9002	RETN Limited
	AS6327	Shaw Communications Inc.
	AS9498	Bharti Airtel Ltd.
	AS58453	China Mobile International
	AS8220	COLT
	AS7922	Comcast Cable Communications, LLC
	AS4637	Telstra Global
	AS37271	Workonline Communications(Pty) Ltd
	AS49544	i3D.net B.V
	AS3356	Lumen (Level 3)
	AS13335	Cloudflare, Inc.
	AS4826	Vocus Connect International Backbone
	AS150369	TelHi Corporation
	AS3303	Swisscom (Schweiz) AG
	AS24940	Hetzner Online GmbH
	AS1273	Vodafone Group PLC
	AS137409	GSL Networks Pty LTD
	AS33891	Core-Backbone GmbH
	AS3491	PCCW Global, Inc.
	AS6453	TATA Communications (America) Inc
	AS6461	Zayo Bandwidth
	AS6939	Hurricane Electric LLC
	AS2914	NTT America, Inc.
	AS701	Verizon Business
	AS3257	GTT Communications Inc.
	AS1299	Arelion (fka. Telia Carrier)

Last Update: 2025-06-22T03:22:33Z UTC

IRR Databases

IRR	Expected ASN
jpirr	AS17676	Show Raw route: 221.103.0.0/16 descr: Yahoo BB CIDR BLOCK origin: AS17676 notify: sbbgrp-peering@g.softbank.co.jp mnt-by: MAINT-AS17676 changed: sbbgrp-peering@g.softbank.co.jp 20241205 source: JPIRR
radb	AS17676	Show Raw route: 221.103.0.0/16 descr: BBT-CIDR-BLOCK origin: AS17676 notify: admin@bbtec.net mnt-by: MAINT-AS17676 changed: admin@bbtec.net 20030120 source: RADB last-modified: 2023-11-13T15:39:33Z

IRR

Expected ASN

jpirr

AS17676

Show Raw

route:          221.103.0.0/16
descr:          Yahoo BB CIDR BLOCK
origin:         AS17676
notify:         sbbgrp-peering@g.softbank.co.jp
mnt-by:         MAINT-AS17676
changed:        sbbgrp-peering@g.softbank.co.jp 20241205
source:         JPIRR

radb

AS17676

Show Raw

route:          221.103.0.0/16
descr:          BBT-CIDR-BLOCK
origin:         AS17676
notify:         admin@bbtec.net
mnt-by:         MAINT-AS17676
changed:        admin@bbtec.net 20030120
source:         RADB
last-modified:  2023-11-13T15:39:33Z

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Less Specific Announcements

Upstreams

Upstreams

Peers

IRR Databases