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Comparing AS17939 and AS17676 — change

MCN-NET01

AS17939 · miyazaki cabletelevision network Co.,LTD 2-119, Gion, Miyazaki-shi, Miyazaki, 880-0024 JAPAN
JP · APNIC
3
Providers
0
Customers
Explorer →

ULTINA

AS17676 · SoftBank Mobile Corp. Tokyo Port City Takeshiba Office Tower, 1-7-1 Kaigan, Minato-ku, Tokyo, Japan
JP · APNIC
6
Providers
151
Customers
Explorer →

Customer Count Over Time

Originated Address Space Over Time

IPv4 Addresses
IPv6 /32s

Prefix Count Over Time

IPv4 Prefixes
IPv6 Prefixes

Peering Count Over Time

AS17939 Providers

AS17676 Providers

AS17939 Recent Events

View all →
2026-04-01
New Transit
MCN-NET01 AS17939 → added provider ULTINA AS17676
Confidence: 90%
⇄
2026-02-25
Lost Transit
MCN-NET01 AS17939 → lost provider ULTINA AS17676
Confidence: 85% Duration: 511d
⇄
2026-02-11
New Transit
MCN-NET01 AS17939 → added provider ULTINA AS17676
Confidence: 90%
⇄
2025-11-07
Lost Transit
MCN-NET01 AS17939 → lost provider ULTINA AS17676
Confidence: 85% Duration: 401d
⇄
2025-10-10
Lost Transit
MCN-NET01 AS17939 → lost provider ULTINA AS17676
Confidence: 85% Duration: 373d
⇄
2025-09-28
Lost Transit
MCN-NET01 AS17939 → lost provider ULTINA AS17676
Confidence: 85% Duration: 361d
⇄
2025-09-19
New Transit
MCN-NET01 AS17939 → added provider ULTINA AS17676
Confidence: 90%
⇄
2025-09-11
Lost Transit
MCN-NET01 AS17939 → lost provider ULTINA AS17676
Confidence: 85% Duration: 344d
⇄
2025-09-03
New Transit
MCN-NET01 AS17939 → added provider ULTINA AS17676
Confidence: 90%
⇄
2025-08-20
Lost Transit
MCN-NET01 AS17939 → lost provider ULTINA AS17676
Confidence: 85% Duration: 322d
⇄

AS17676 Recent Events

View all →
2026-04-27
Possible Trial
TENCENT-NET-AP-CN AS132203 → possible trial with ULTINA AS17676
Confidence: 60%
⇄
2026-04-24
New Transit
EDCL-AS-AP AS138997 → added provider ULTINA AS17676
Confidence: 90%
⇄
2026-04-22
Lost Transit
CSF-NET AS18092 → lost provider ULTINA AS17676
Confidence: 85% Duration: 567d
⇄
2026-04-18
Lost Transit
VolvoITJapan AS58653 → lost provider ULTINA AS17676
Confidence: 85% Duration: 563d
⇄
2026-04-16
New Transit
AS131931 AS131931 → added provider ULTINA AS17676
Confidence: 90%
⇄
2026-04-11
Lost Transit
CSF-NET AS18092 → lost provider ULTINA AS17676
Confidence: 85% Duration: 556d
⇄
2026-04-10
Lost Transit
AS32402 AS32402 → lost provider ULTINA AS17676
Confidence: 85% Duration: 555d
⇄
2026-04-08
Lost Transit
AS131931 AS131931 → lost provider ULTINA AS17676
Confidence: 85% Duration: 553d
⇄
2026-04-03
New Transit
AS55381 AS55381 → added provider ULTINA AS17676
Confidence: 90%
⇄
2026-04-01
New Transit
AS23778 AS23778 → added provider ULTINA AS17676
Confidence: 90%
⇄