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
	61.215.128.0/19	JCOM Co., Ltd.
	61.215.128.0/20	Jupiter Telecommunications Co., Ltd.
	61.215.144.0/20	Jupiter Telecommunications Co., Ltd.
	61.215.160.0/20	JCOM Co., Ltd.
	61.215.160.0/21	Jupiter Telecommunications Co., Ltd.
	61.215.168.0/21	Jupiter Telecommunications Co., Ltd.
	218.45.112.0/21	Jupiter Telecommunications Co., Ltd.
	218.45.112.0/20	Jupiter Telecommunications Co., Ltd.
	218.45.120.0/21	JCOM Co., Ltd.
	219.124.16.0/21	Jupiter Telecommunications Co., Ltd.
	219.124.16.0/20	JCOM Co., Ltd.
	219.124.24.0/21	Jupiter Telecommunications Co., Ltd.
	27.113.248.0/22	JCOM Co., Ltd.
	27.113.248.0/23	JCOM Co., Ltd.
	27.113.250.0/23	Jupiter Telecommunications Co., Ltd.
	27.116.0.0/21	JCOM Co., Ltd.
	27.116.0.0/20	JCOM Co., Ltd.
	27.116.8.0/21	JCOM Co., Ltd.
	103.3.4.0/23	Jupiter Telecommunications Co., Ltd.
	103.3.4.0/22	JCOM Co., Ltd.
	103.3.6.0/23	Jupiter Telecommunications Co., Ltd.
	110.93.96.0/20	JCOM Co., Ltd.
	110.93.96.0/21	JCOM Co., Ltd.
	110.93.104.0/21	Jupiter Telecommunications Co., Ltd.
	124.195.144.0/21	Jupiter Telecommunications Co., Ltd.
	124.195.144.0/20	JCOM Co., Ltd.
	124.195.152.0/21	JCOM Co., Ltd.
	180.131.152.0/21	JCOM Co., Ltd.
	180.131.152.0/22	JCOM Co., Ltd.
	180.131.156.0/22	Jupiter Telecommunications Co., Ltd.
	180.131.192.0/20	JCOM Co., Ltd.
	180.131.192.0/21	JCOM Co., Ltd.
	180.131.200.0/21	JCOM Co., Ltd.
	202.179.224.0/21	Jupiter Telecommunications Co., Ltd.
	202.179.224.0/20	JCOM Co., Ltd.
	202.179.232.0/21	JCOM Co., Ltd.

---

Network Policy

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

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
	AS9824	JCOM Co., Ltd.	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS9824	JCOM Co., Ltd.	✔	✘

[ 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]                  9378
b. [AS Name]                    CABLENET
g. [Organization]               JCOM Co., Ltd.
m. [Administrative Contact]     JP00124485
n. [Technical Contact]          JP00124485
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 1999/09/13
[Last Update]                   2022/02/17 16:55:26(JST)

Last Update: 2025-07-26T23:44:13Z UTC / (Click here to force a refresh)

---

Member of the following AS-SETs

-	Member	ASN Count
RADB	as-iij	4730
RADB	as-pacnet-downstream-jp	192
RADB	as-pacnet-customer-proxy-register	1171
RADB	as-iij6	4102
RADB	as-vectant	225
ARIN	as-xo-b	58184
ARIN	as1239:as-customers	4238
JPIRR	as-iij	4730
RADB	as-kddi6	833
RADB	as-9824transit6	86
RADB	as-kdd	1155
JPIRR	as-iij6	4102
RADB	as-9824transit	124
LEVEL3	as-level3-origins-na	0