AS17955 Densan Co., Ltd.

Company Website:

http://www.avis.ne.jp/

Country of Origin:

Japan

Internet Exchanges: 2

Prefixes Originated (all): 12
Prefixes Originated (v4): 11
Prefixes Originated (v6): 1

Prefixes Announced (all): 12
Prefixes Announced (v4): 11
Prefixes Announced (v6): 1

RPKI Originated Valid (all): 11
RPKI Originated Valid (v4): 10
RPKI Originated Valid (v6): 1

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

BGP Peers Observed (all): 22
BGP Peers Observed (v4): 19
BGP Peers Observed (v6): 19

IPs Originated (v4): 35,328
AS Paths Observed (v4): 478
AS Paths Observed (v6): 435

Average AS Path Length (all): 3.872
Average AS Path Length (v4): 4.025
Average AS Path Length (v6): 3.703

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AS17955 IPv4 Peers

ASN	Name
AS2497	Internet Initiative Japan Inc.
AS6939	Hurricane Electric LLC
AS17676	SoftBank Corp.
AS20485	Joint Stock Company TransTeleCom

AS17955 IPv6 Peers

ASN	Name
AS6939	Hurricane Electric LLC
AS2497	Internet Initiative Japan Inc.
AS17676	SoftBank Corp.

AS17955 IPv4 Peer Count

AS17955 IPv6 Peer Count

AS17955 IPv4 Prefixes Announced

AS17955 IPv6 Prefixes Announced

AS17955 IPv4 Prefixes Originated

AS17955 IPv6 Prefixes Originated

AS17955 IPv4 Route Propagation

AS17955 IPv6 Route Propagation

Prefix	Description	Visibility
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Prefix	Description
103.152.138.0/23	DENSAN CO., LTD.
120.88.16.0/20
120.88.16.0/21	DENSAN CO., LTD.
120.88.24.0/21
192.47.64.0/21	imported inetnum object for JNIC
202.247.192.0/18
203.223.48.0/20	DENSAN CO., LTD.
203.223.48.0/21
203.223.56.0/22	DENSAN CO., LTD.
203.223.60.0/22
210.56.160.0/19	DENSAN CO., LTD.

Prefix	Description	Visibility
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Prefix	Description
2406:8000::/32

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Internet Initiative Japan Inc.	X	AS2497
2	Hurricane Electric LLC	X	AS6939
3	SoftBank Corp.	X	AS17676
4	Joint Stock Company TransTeleCom		AS20485
5	TelHi Corporation	X	AS150369
6	HGC Global Communications Limited		AS9304
7	RETN Limited	X	AS9002
8	SG.GS	X	AS24482
9	FPT Telecom Company		AS18403
10	i3D.net B.V	X	AS49544
11	WIDE Project	X	AS2500
12	Sri Lanka Telecom PLC, GLobal Peering	X	AS45489
13	Superloop	X	AS38195
14	Reseaux IP Europeens Network Coordination Centre (RIPE NCC)	X	AS25152
15	Infinivan Incorporated	X	AS135607
16	Converge ICT Solutions Inc.	X	AS17639
17	Home NOC Operators Group	X	AS59105
18	Etisalat - Emirates Telecommunications Corporation	X	AS8966
19	Unitas Global	X	AS1828

Rank	Description	IPv4	Peer
1	Hurricane Electric LLC	X	AS6939
2	Internet Initiative Japan Inc.	X	AS2497
3	SoftBank Corp.	X	AS17676
4	PT Telekomunikasi Indonesia		AS7713
5	SG.GS	X	AS24482
6	TelHi Corporation	X	AS150369
7	Home NOC Operators Group	X	AS59105
8	Superloop	X	AS38195
9	Infinivan Incorporated	X	AS135607
10	Reseaux IP Europeens Network Coordination Centre (RIPE NCC)	X	AS25152
11	Etisalat - Emirates Telecommunications Corporation	X	AS8966
12	Orange Business AS for Asia		AS4862
13	Unitas Global	X	AS1828
14	F5 Networks SARL		AS35280
15	WIDE Project	X	AS2500
16	Sri Lanka Telecom PLC, GLobal Peering	X	AS45489
17	i3D.net B.V	X	AS49544
18	RETN Limited	X	AS9002
19	Converge ICT Solutions Inc.	X	AS17639

[ 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]                  17955
b. [AS Name]                    AVISNET
g. [Organization]               Densan Co., Ltd.
m. [Administrative Contact]     JP00006149
n. [Technical Contact]          JP00006149
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 2002/01/04
[Last Update]                   2008/08/04 17:22:37(JST)

JPIRR

aut-num: AS17955 as-name: AVISNET descr: Densan Co., Ltd. admin-c: JP00006149 tech-c: JP00006149 notify: jpnic@avis.ad.jp mnt-by: MAINT-AS17955 changed: hashida@avis.ad.jp 20250310 source: JPIRR

RADB

aut-num: AS17955 as-name: AVISNET descr: Densan Co., Ltd. admin-c: AVISSUPPORT tech-c: AVISSUPPORT notify: jpnic@avis.ad.jp mnt-by: MAINT-AS17955 changed: hashida@avis.ad.jp 20250304 source: RADB last-modified: 2025-03-04T07:26:47Z

Exchange	CC	City	IPv4	IPv6
BBIX Tokyo	JP	Tokyo	101.203.88.149	2001:de8:c::1:7955:1
JPNAP Tokyo	JP	Tokyo	210.173.176.237	2001:7fa:7:1:0:1:7955:1

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