ACCSnet

AS23628 · Academic newtown Community Cable Service Tsukuba Mitsui Building 3F,1-6-1,Takezono,Tsukuba-shi,Ibaraki,Japan · JP · APNIC

2

Upstream providers

0

Downstream customers

12k

v4 addresses

1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
AS2516 AS2516	2024-09-01 1y 8mo	2026-05-13	74 peers AS260 AS5580 AS8582 AS12956 AS16260 AS52873 AS271253		v4 v6
AS2497 AS2497	2026-03-26 1mo	2026-05-13	1 peer AS209		v4 v6

Addr family: All IPv4 IPv6

No customers in current snapshot.

IPv4 and IPv6 prefixes originated over time

2

v4 prefixes

12k

v4 addresses

1

v6 prefixes

1

v6 /32s

Count of unclassified adjacencies per snapshot date

No events found.

Active providers first seen 11–13 months ago — possible annual contract renewals

This data is available to subscribers.