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
	133.158.0.0/16	INFORMATION SERVICES INTERNATIONAL - DENTSU, LTD.

---

Network Policy

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

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
	AS17676	SoftBank Corp.	✔	✘
	AS4725	SoftBank Corp.	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS17676	SoftBank Corp.	✔	✘
	AS4725	SoftBank Corp.	✔	✘

[ 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]                  17510
b. [AS Name]                    ISID
g. [Organization]               INFORMATION SERVICES INTERNATIONAL - DENTSU, LTD.
m. [Administrative Contact]     KI8022JP
n. [Technical Contact]          JP00061507
q. [Abuse]                      
o. [IMPORT]                     from AS4725 100 accept ANY
o. [IMPORT]                     from AS17676 100 accept ANY
p. [EXPORT]                     to AS4725 announce AS17510
p. [EXPORT]                     to AS17676 announce AS17510
[Assigned Date]                 2001/01/25
[Last Update]                   2014/09/19 12:08:05(JST)

Last Update: 2024-04-11T04:39:32Z UTC / (Click here to force a refresh)

---

Member of the following AS-SETs

-	Member	ASN Count
JPIRR	as-gigainfra	1265
RADB	as-gigainfra	1265
JPIRR	as-isid	1
ARIN	as1239:as-customers	4238
JPIRR	as-odn	1
RADB	as-odn	1