AS17944 Japan Weather Association

Looking Glass:

https://bgp.he.net/lg/17944

Country of Origin:

Japan

Prefixes Originated (all): 6
Prefixes Originated (v4): 5
Prefixes Originated (v6): 1

Prefixes Announced (all): 6
Prefixes Announced (v4): 5
Prefixes Announced (v6): 1

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

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

BGP Peers Observed (all): 5
BGP Peers Observed (v4): 5
BGP Peers Observed (v6): 5

IPs Originated (v4): 65,792
AS Paths Observed (v4): 1,474
AS Paths Observed (v6): 674

Average AS Path Length (all): 4.459
Average AS Path Length (v4): 4.467
Average AS Path Length (v6): 4.441

AS17944 IPv4 Peers

ASN	Name
AS2519	ARTERIA Networks Corporation
AS8220	COLT Technology Services Group Limited
AS2497	Internet Initiative Japan Inc.
AS2914	NTT America, Inc.
AS2907	Research Organization of Information and Systems, National Institute of Informatics

AS17944 IPv6 Peers

ASN	Name
AS2519	ARTERIA Networks Corporation
AS8220	COLT Technology Services Group Limited
AS2914	NTT America, Inc.
AS2497	Internet Initiative Japan Inc.
AS2907	Research Organization of Information and Systems, National Institute of Informatics

AS17944 IPv4 Peer Count

AS17944 IPv6 Peer Count

AS17944 IPv4 Prefixes Announced

AS17944 IPv6 Prefixes Announced

AS17944 IPv4 Prefixes Originated

AS17944 IPv6 Prefixes Originated

AS17944 IPv4 Route Propagation

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AS17944 IPv6 Route Propagation

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Prefix	Description	Visibility
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Prefix	Description
133.105.0.0/16	Japan Network Information Center
133.105.0.0/17	Japan Network Information Center
133.105.128.0/17	Japan Network Information Center
133.105.160.0/23	Japan Network Information Center
192.51.39.0/24	Japan Weather Association

Prefix	Description	Visibility
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Prefix	Description
2001:df0:2ca::/48	Japan Weather Association

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	ARTERIA Networks Corporation	X	AS2519
2	COLT Technology Services Group Limited	X	AS8220
3	Internet Initiative Japan Inc.	X	AS2497
4	NTT America, Inc.	X	AS2914
5	Research Organization of Information and Systems, National Institute of Informatics	X	AS2907

Rank	Description	IPv4	Peer
1	ARTERIA Networks Corporation	X	AS2519
2	COLT Technology Services Group Limited	X	AS8220
3	NTT America, Inc.	X	AS2914
4	Internet Initiative Japan Inc.	X	AS2497
5	Research Organization of Information and Systems, National Institute of Informatics	X	AS2907

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JPIRR

aut-num: AS17944 as-name: JWA descr: Japan Weather Association X-Keiro:jpnic-grp@jwa.or.jp notify: admin@jwa.or.jp notify: jpnic-grp@jwa.or.jp import: from AS2907 accept ANY import: from AS2519 accept ANY import: from AS2914 accept ANY import: from AS2497 accept ANY import: from AS8220 accept ANY export: to AS2907 announce AS17944 export: to AS2519 announce AS17944 export: to AS2914 announce AS17944 export: to AS2497 announce AS17944 export: to AS8220 announce AS17944 admin-c: JP00165291 tech-c: JP00165291 mnt-by: MAINT-AS17944 changed: jpnic-grp@jwa.or.jp 20260715 source: JPIRR

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