AS18131 NTT Communications Corporation

Company Website:

https://www.ntt.com/

Country of Origin:

Japan

Internet Exchanges: 1

Prefixes Originated (all): 4
Prefixes Originated (v4): 2
Prefixes Originated (v6): 2

Prefixes Announced (all): 4
Prefixes Announced (v4): 2
Prefixes Announced (v6): 2

RPKI Originated Valid (all): 3
RPKI Originated Valid (v4): 1
RPKI Originated Valid (v6): 2

RPKI Originated Invalid (all): 1
RPKI Originated Invalid (v4): 1
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 14
BGP Peers Observed (v4): 13
BGP Peers Observed (v6): 11

IPs Originated (v4): 512
AS Paths Observed (v4): 436
AS Paths Observed (v6): 420

Average AS Path Length (all): 4.379
Average AS Path Length (v4): 4.644
Average AS Path Length (v6): 4.102

AS18131 IPv4 Peers

ASN	Name
AS4713	NTT Communications Corporation
AS6939	Hurricane Electric LLC
AS9002	RETN Limited
AS20485	Joint Stock Company TransTeleCom

AS18131 IPv6 Peers

ASN	Name
AS4713	NTT Communications Corporation
AS6939	Hurricane Electric LLC
AS7713	PT Telekomunikasi Indonesia
AS9002	RETN Limited

AS18131 IPv4 Peer Count

AS18131 IPv6 Peer Count

AS18131 IPv4 Prefixes Announced

AS18131 IPv6 Prefixes Announced

AS18131 IPv4 Prefixes Originated

AS18131 IPv6 Prefixes Originated

AS18131 IPv4 Route Propagation

AS18131 IPv6 Route Propagation

Prefix	Description	Visibility
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Prefix	Description
163.138.254.0/24	Nippon Telegraph and Telephone Corporation
192.47.166.0/24

Prefix	Description	Visibility
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Prefix	Description
2001:df4:1f80::/48
2402:c800:ff7b::/48

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	NTT Communications Corporation	X	AS4713
2	Hurricane Electric LLC	X	AS6939
3	RETN Limited	X	AS9002
4	Joint Stock Company TransTeleCom		AS20485
5	Etisalat - Emirates Telecommunications Corporation	X	AS8966
6	i3D.net B.V	X	AS49544
7	Sri Lanka Telecom PLC, GLobal Peering	X	AS45489
8	SAKURA Internet Inc.	X	AS9370
9	FPT Telecom Company		AS18403
10	Converge ICT Solutions Inc.	X	AS17639
11	Reseaux IP Europeens Network Coordination Centre (RIPE NCC)	X	AS25152
12	SG.GS	X	AS24482
13	PJSC "Vimpelcom"		AS3216

Rank	Description	IPv4	Peer
1	NTT Communications Corporation	X	AS4713
2	Hurricane Electric LLC	X	AS6939
3	PT Telekomunikasi Indonesia		AS7713
4	RETN Limited	X	AS9002
5	SG.GS	X	AS24482
6	SAKURA Internet Inc.	X	AS9370
7	Converge ICT Solutions Inc.	X	AS17639
8	Sri Lanka Telecom PLC, GLobal Peering	X	AS45489
9	Reseaux IP Europeens Network Coordination Centre (RIPE NCC)	X	AS25152
10	i3D.net B.V	X	AS49544
11	Etisalat - Emirates Telecommunications Corporation	X	AS8966

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Autonomous System Information:
a. [AS Number]                  18131
b. [AS Name]                    DXNW
g. [Organization]               NTT Communications Corporation
m. [Administrative Contact]     JP00251121
n. [Technical Contact]          JP00251121
q. [Abuse]                      
o. [IMPORT]                     
p. [EXPORT]                     
[Assigned Date]                 2002/05/09
[Last Update]                   2024/01/24 18:23:40(JST)

JPIRR

aut-num: AS18131 as-name: DXNW-AS descr: DXNW by NTT Communications Corporation admin-c: JP00256047 tech-c: JP00256047 mnt-by: MAINT-AS18131 changed: r.asami@ntt.com 20250402 source: JPIRR

NTTCOM

aut-num: AS18131 as-name: DXNW-AS descr: DXNW by NTT Communications Corporation admin-c: JP00256047 tech-c: JP00256047 mnt-by: MAINT-AS18131 changed: r.asami@ntt.com 20250404 source: NTTCOM last-modified: 2025-04-04T09:57:34Z

Exchange	CC	City	IPv4	IPv6
JPNAP Tokyo	JP	Tokyo	210.173.177.71	2001:7fa:7:1:0:1:8131:1

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