UCVNET

AS23627 · UEDA CABLE VISION CO.,LTD. 6-12-6 Chuou, Ueda City, Nagano ,386-0012, Japa · JP · APNIC

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2

Upstream providers

0

Downstream customers

18k

v4 addresses

1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
ULTINA AS17676	2024-09-01 1y 9mo	2026-06-09	15 peers AS6762 AS12956 AS32590 AS49605 AS51185 AS52468 AS56457 AS199524 AS216285		v4 v6
AS2497 AS2497	2024-09-01 1y 9mo	2026-06-09	3 peers AS209		v4 v6

Customers (0)

Addr family: All IPv4 IPv6

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

7

v4 prefixes

18k

v4 addresses

1

v6 prefixes

1

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2025-11-20

Lost Transit

UCVNET AS23627 → lost provider AS2497 AS2497

Confidence: 85% Duration: 444d

⇄

2024-09-02

New Transit

UCVNET AS23627 → added provider ULTINA AS17676

Confidence: 90%

⇄

2024-09-02

New Transit

UCVNET AS23627 → added provider AS2497 AS2497

Confidence: 90%

⇄

Renewal Calendar

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

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