AS10000 Nagasaki Cable Media Inc.

Company Website:

https://www.cncm.ne.jp/

Looking Glass:

https://bgp.he.net/lg/10000

Country of Origin:

Japan

Internet Exchanges: 14

Prefixes Originated (all): 21
Prefixes Originated (v4): 20
Prefixes Originated (v6): 1

Prefixes Announced (all): 21
Prefixes Announced (v4): 20
Prefixes Announced (v6): 1

RPKI Originated Valid (all): 21
RPKI Originated Valid (v4): 20
RPKI Originated Valid (v6): 1

RPKI Originated Invalid (all): 0
RPKI Originated Invalid (v4): 0
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 43
BGP Peers Observed (v4): 33
BGP Peers Observed (v6): 30

IPs Originated (v4): 73,728
AS Paths Observed (v4): 879
AS Paths Observed (v6): 618

Average AS Path Length (all): 4.130
Average AS Path Length (v4): 4.174
Average AS Path Length (v6): 4.066

AS10000 IPv4 Peers

ASN	Name
AS2497	Internet Initiative Japan Inc.
AS2516	KDDI CORPORATION
AS2519	ARTERIA Networks Corporation
AS6939	Hurricane Electric LLC
AS2518	BIGLOBE Inc.
AS17676	SoftBank Corp.
AS20485	Joint Stock Company TransTeleCom
AS7679	QTnet,Inc.
AS9002	RETN Limited

AS10000 IPv6 Peers

ASN	Name
AS2516	KDDI CORPORATION
AS2497	Internet Initiative Japan Inc.
AS2518	BIGLOBE Inc.
AS137409	GSL Networks Pty LTD
AS59105	Home NOC Operators Group

AS10000 IPv4 Peer Count

AS10000 IPv6 Peer Count

AS10000 IPv4 Prefixes Announced

AS10000 IPv6 Prefixes Announced

AS10000 IPv4 Prefixes Originated

AS10000 IPv6 Prefixes Originated

AS10000 IPv4 Route Propagation

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AS10000 IPv6 Route Propagation

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Prefix	Description	Visibility
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Prefix	Description
14.1.8.0/21	Nagasaki Cable Media Inc.
61.114.96.0/20	Japan Network Information Center
61.206.208.0/20	Japan Network Information Center
103.29.48.0/22	TV Kyushu co.,ltd.
111.91.240.0/20	Tsushima City Cable Television
114.134.96.0/20	NAGASAKI CABLE MEDIA Inc.
114.134.128.0/19	NAGASAKI CABLE MEDIA Inc.
126.52.0.0/20	CableOne Inc
163.131.32.0/19	Nagasaki Cable Media Inc.
180.214.224.0/21	Nagasaki Cable Media Inc.
202.169.64.0/20	Nagasaki Cable Media Inc.
202.169.80.0/20	Nagasaki Cable Media Inc.
202.228.240.0/20	Nagasaki Cable Media Inc.
203.129.96.0/20	Nagasaki Cable Media Inc.
203.170.32.0/20	Nagasaki Cable Media Inc.
203.215.56.0/22	Nagasaki Cable Media Inc.
203.217.156.0/22	Tsushima City Cable Television
218.216.0.0/20	Japan Network Information Center
219.100.0.0/22	Nagasaki Cable Media Inc.
219.109.64.0/20	Nagasaki Cable Media Inc.

Prefix	Description	Visibility
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Prefix	Description
2405:ed00::/32	Japan Network Information Center

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Internet Initiative Japan Inc.	X	AS2497
2	KDDI CORPORATION	X	AS2516
3	ARTERIA Networks Corporation		AS2519
4	Hurricane Electric LLC		AS6939
5	BIGLOBE Inc.	X	AS2518
6	SoftBank Corp.		AS17676
7	Joint Stock Company TransTeleCom		AS20485
8	QTnet,Inc.		AS7679
9	RETN Limited	X	AS9002
10	Etisalat - Emirates Telecommunications Corporation		AS8966
11	CTGNet		AS23764
12	Viewqwest Pte Ltd		AS18106
13	TelHi Corporation	X	AS150369
14	HGC Global Communications Limited	X	AS9304
15	Home NOC Operators Group	X	AS59105
16	PT. Mega Akses Persada	X	AS136106
17	SG.GS	X	AS24482
18	Japan Network Information Center	X	AS2515
19	i3D.net B.V	X	AS49544
20	Nippon Telegraph and Telephone East Corporation		AS63802
21	PT. Internet Madju Abad Millenindo	X	AS45701
22	G-Core Labs S.A.		AS199524
23	Innovative Extremist Co., Ltd.		AS59238
24	Converge ICT Solutions Inc.	X	AS17639
25	NetActuate, Inc	X	AS36236
26	Wikimedia Foundation Inc.	X	AS14907
27	WIDE Project	X	AS2500
28	Sri Lanka Telecom PLC, GLobal Peering	X	AS45489
29	F5 Networks SARL	X	AS35280
30	Unitas Global	X	AS1828
31	LG DACOM Corporation		AS3786
32	Asia Pacific Network Information Centre	X	AS4777
33	Melbikomas UAB		AS8849

Rank	Description	IPv4	Peer
1	KDDI CORPORATION	X	AS2516
2	Internet Initiative Japan Inc.	X	AS2497
3	BIGLOBE Inc.	X	AS2518
4	GSL Networks Pty LTD		AS137409
5	Home NOC Operators Group	X	AS59105
6	SG.GS	X	AS24482
7	RETN Limited	X	AS9002
8	PT Telekomunikasi Indonesia		AS7713
9	TelHi Corporation	X	AS150369
10	Japan Network Information Center	X	AS2515
11	Converge ICT Solutions Inc.	X	AS17639
12	WIDE Project	X	AS2500
13	Reseaux IP Europeens Network Coordination Centre (RIPE NCC)		AS25152
14	Nearoute Limited		AS51847
15	Asia Pacific Network Information Centre	X	AS4777
16	Sify Ltd		AS9583
17	PT. Cyberindo Aditama		AS38158
18	PT. Internet Madju Abad Millenindo	X	AS45701
19	Eons Data Communications Limited		AS138997
20	UIH / BB Connect		AS45796
21	Sri Lanka Telecom PLC, GLobal Peering	X	AS45489
22	True International Gateway Co., Ltd.		AS38082
23	F5 Networks SARL	X	AS35280
24	Wikimedia Foundation Inc.	X	AS14907
25	China Mobile International Limited		AS58453
26	PT. Mega Akses Persada	X	AS136106
27	i3D.net B.V	X	AS49544
28	Unitas Global	X	AS1828
29	HGC Global Communications Limited	X	AS9304
30	NetActuate, Inc	X	AS36236

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RADB

aut-num: AS10000 as-name: NCM-AS descr: Nagasaki Cable Media Inc. admin-c: JY329JP tech-c: JY329JP mnt-by: MAINT-AS7684 changed: hamasaki@sakura.ad.jp 20090219 source: RADB last-modified: 2023-11-13T15:39:58Z

NTTCOM

aut-num: AS10000 as-name: NCM-AS descr: Nagasaki Cable Media Inc. admin-c: JY329JP tech-c: JY329JP notify: j-yamaguchi@ncm.ad.jp mnt-by: MAINT-NCM changed: m.nonaka@ntt.com 20040107 source: NTTCOM

JPIRR

aut-num: AS10000 as-name: NCM-AS descr: Nagasaki Cable Media Inc. admin-c: JP00102933 tech-c: JP00102933 notify: ncm-member@ncm.ad.jp mnt-by: MAINT-NCM changed: yoshida@ncm.ad.jp 20200116 changed: yoshida@ncm.ad.jp 20210115 changed: t-miyazaki@ncm.ad.jp 20211221 changed: suetsugu@ncm.ad.jp 20221205 changed: suetsugu@ncm.ad.jp 20231201 changed: suetsugu@ncm.ad.jp 20241120 changed: suetsugu@ncm.ad.jp 20251115 source: JPIRR

Exchange	CC	City	IPv4	IPv6
BBIX Amsterdam	NL	Amsterdam	101.203.78.29	2403:c780:7200:b078:0:1:0:1
BBIX Fukuoka	JP	Fukuoka	101.203.104.29	2001:de8:c:4:0:1:0:1
BBIX Hong Kong	HK	Hong Kong	103.203.158.80	2403:c780:b800:bb00:0:1:0:1
BBIX Los Angeles	US	West Coast	101.203.74.57	2403:c780:7200:b074:0:1:0:1
BBIX Osaka	JP	Osaka	218.100.9.34	2001:de8:c:2:0:1:0:1
BBIX Singapore	SG	Singapore	103.231.152.80	2001:df5:b800:bb00:0:1:0:1
BBIX Tokyo	JP	Tokyo	101.203.88.139	2001:de8:c::1:0:1
CATNIX	ES	Barcelona		2001:7f8:2a:0:1:1:0:3352
JPIX FUKUOKA	JP	Fukuoka	103.177.65.39	2001:de8:8:9:0:1:0:1
JPIX Osaka	JP	Osaka	103.246.232.141	2001:de8:8:6:0:1:0:1
JPIX Tokyo	JP	Tokyo	210.171.224.141	2001:de8:8::1:0:1
JPNAP Fukuoka	JP	Fukuoka	210.173.188.7	2001:7fa:7:4:0:1:0:1
JPNAP Osaka	JP	Osaka	210.173.184.82	2001:7fa:7:2:0:1:0:1
JPNAP Tokyo	JP	Tokyo	210.173.176.179	2001:7fa:7:1:0:1:0:1

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