Country

Japan

Aggregated network and security signals for Japan, sourced from BGP feeds, CT logs, our scan layer and honeypot network.

ASNs observed

1,091

last 30 d

Open IPs

1,998,532

last 90 d

Hosting share

14.2%

of open IPs

Threat hits

667

IOC matches

ASN	Name	Open IPs
AS2506	NTT WEST CHUGOKU CORPORATION	50,872
AS2514	NTT PC Communications (InfoSphere)	44,342
AS4713	NTT Communications Corporation (OCN)	39,948
AS9597	KDDI Web Communications	36,056
AS16509	Amazon.com	28,680
AS20940	Akamai Technologies	23,459
AS2527	Sony Network Communications	23,200
AS2907	National Institute of Informatics	21,884
AS4694	IDC Frontier Inc.	17,596
AS131965	XSERVER	12,930
AS8075	Microsoft	12,740
AS7684	SAKURA-A	12,432
AS17506	ARTERIA Networks Corporation (UCOM)	11,010
AS2497	Internet Initiative Japan	10,334
AS18126	Chubu Telecommunications Co.,Inc. (ctc)	8,988
AS31898	Oracle Cloud Infrastructure	8,894
AS2516	KDDI	7,555
AS24282	KAGOYA JAPAN	7,477
AS132203	Tencent Global	7,177
AS9370	SAKURA internet AS9370	7,114

ASN	Name	Open IPs
AS2514	NTT PC Communications (InfoSphere)	44,342
AS4713	NTT Communications Corporation (OCN)	39,948
AS9597	KDDI Web Communications	36,056
AS20940	Akamai Technologies	23,459
AS2527	Sony Network Communications	23,200
AS2907	National Institute of Informatics	21,884
AS4694	IDC Frontier Inc.	17,596
AS131965	XSERVER	12,930
AS8075	Microsoft	12,740
AS17506	ARTERIA Networks Corporation (UCOM)	11,010
AS2497	Internet Initiative Japan	10,334
AS31898	Oracle Cloud Infrastructure	8,894
AS2516	KDDI	7,555
AS24282	KAGOYA JAPAN	7,477
AS132203	Tencent Global	7,177