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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
	202.223.4.0/22	Iwakuni Cable Network Corporation
	202.237.80.0/21	Iwakuni Cable Network Corporation
	202.237.80.0/24	Iwakuni Cable Network Corporation
	202.237.81.0/24	Iwakuni Cable Network Corporation
	202.237.82.0/24	Iwakuni Cable Network Corporation
	202.237.83.0/24	Iwakuni Cable Network Corporation
	202.237.84.0/24	Iwakuni Cable Network Corporation
	202.237.85.0/24	Iwakuni Cable Network Corporation
	202.237.86.0/24	Iwakuni Cable Network Corporation
	202.237.88.0/22	Iwakuni Cable Network Corporation
	202.237.90.0/24	Iwakuni Cable Network Corporation
	202.237.91.0/24	Iwakuni Cable Network Corporation
	49.156.4.0/22	Iwakuni Cable Network Corporation
	49.156.8.0/21	Iwakuni Cable Network Corporation
	49.156.8.0/24	Iwakuni Cable Network Corporation
	49.156.9.0/24	Iwakuni Cable Network Corporation
	49.156.10.0/24	Iwakuni Cable Network Corporation
	49.156.11.0/24	Iwakuni Cable Network Corporation
	49.156.12.0/24	Iwakuni Cable Network Corporation
	49.156.13.0/24	Iwakuni Cable Network Corporation
	49.156.14.0/24	Iwakuni Cable Network Corporation
	103.114.180.0/22	Iwakuni Cable Network Corporation
	117.18.192.0/20	Iwakuni Cable Network Corporation
	202.56.64.0/20	Iwakuni Cable Network Corporation
	202.56.76.0/24	Iwakuni Cable Network Corporation
	202.56.77.0/24	Iwakuni Cable Network Corporation
	202.56.78.0/24	Iwakuni Cable Network Corporation
	202.56.79.0/24	Iwakuni Cable Network Corporation
	202.93.144.0/21	Iwakuni Cable Network Corporation
	202.93.148.0/24	Iwakuni Cable Network Corporation
	202.93.149.0/24	Iwakuni Cable Network Corporation
	202.93.150.0/24	Iwakuni Cable Network Corporation
	202.93.151.0/24	Iwakuni Cable Network Corporation

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS7670	Enecom,Inc.	✔	✘
	AS2516	KDDI Corporation	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS7670	Enecom,Inc.	✔	✘
	AS2516	KDDI Corporation	✔	✘
	AS6939	Hurricane Electric LLC	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✘
	AS59105	Home NOC Operators Group	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS2907	Science Information Network	✔	✘
	AS199524	Gcore S.A.	✔	✘
	AS1828	PacketFabric / Unitas Global	✔	✘
	AS2515	Japan Network Information Center	✔	✘
	AS8849	Melbikomas UAB	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS2635	Automattic, Inc	✔	✘
	AS137367	PT iForte Solusi Infotek	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS24482	SG.GS	✔	✘
	AS55685	PT Jala Lintas Media	✔	✘
	AS215724	Edgevana, Inc.	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS138121	PT Mora Telematika Indonesia Tbk	✔	✘
	AS38001	NewMedia Express Pte. Ltd.	✔	✘
	AS101	University of Washington	✔	✘
	AS55818	Matrix Cable Internet Exchange	✔	✘
	AS18283	Chupicom Inc.	✔	✘

[ 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]                  24251
b. [AS Name]                    ICNTV-NET
g. [Organization]               Iwakuni Cable Network Corporation
m. [Administrative Contact]     MY4509JP
n. [Technical Contact]          HO1488JP
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 2004/12/07
[Last Update]                   2007/06/27 18:14:08(JST)

Last Update: 2026-06-04T04:22:55Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-kddcustomer2
RADB	as-vectant
JPIRR	as-ocn
RADB	as-cccn
RADB	as2497:as-iij
RADB	as-pwd
JPIRR	as-ccv
RADB	as-ucom
NTTCOM	as-ocn
NTTCOM	as-ocn-v6
JPIRR	as-iij6
JPIRR	as2497:as-iij
JPIRR	as2497:as-iij6
LEVEL3	as-level3-origins-na
RADB	as-iij6
RADB	as-telstra-intl-customers
JPIRR	as-ocn-v6
JPIRR	as-cccn
RADB	as-kdd
RADB	as-iij
JPIRR	as-iij
RADB	as-ocn
RADB	as-ocn-v6
RADB	as-usen
JPIRR	as-pwd
RADB	as2497:as-iij6
NTTCOM	as-icntv-net
RADB	as-ccv