AS55890 · JP · APNIC
2
Upstream providers
0
Downstream customers
256
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
ULTINA
AS17676
2025-01-01
1y 3mo
2026-04-23
69 peers
AS174 AS209 AS917 AS3130 AS3320 AS3549 AS5392 AS6424 AS6730 AS6762 AS6830 AS7018 AS9002 AS12956 AS13830 AS14537 AS14840 AS21232 AS24516 AS27678 AS27986 AS29504 AS31510 AS32590 AS34549 AS34927 AS35710 AS49434 AS49544 AS49605 AS51185 AS52468 AS52873 AS53062 AS56457 AS58057 AS59919 AS61138 AS61832 AS64112 AS64475 AS151326 AS197580 AS198150 AS198385 AS199524 AS206499 AS212271 AS213151 AS216285 AS262462 AS263009 AS266213 AS268976 AS271253 AS327960 AS328840
COLT
AS8220
2025-01-22
1y 3mo
2026-04-23
3 peers
AS2914 AS15562

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

1
v4 prefixes
256
v4 addresses
0
v6 prefixes
0
v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

2025-08-16
Lost Transit
AS55890 AS55890 → dropped provider COLT AS8220
Confidence: 85% Duration: 205d
2025-07-30
Lost Transit
AS55890 AS55890 → dropped provider COLT AS8220
Confidence: 85% Duration: 188d
2025-05-15
Lost Transit
AS55890 AS55890 → dropped provider COLT AS8220
Confidence: 85% Duration: 112d
2025-05-03
New Transit
AS55890 AS55890 → added provider COLT AS8220
Confidence: 90%
2025-04-02
New Transit
AS55890 AS55890 → added provider ULTINA AS17676
Confidence: 90%
2025-01-02
New Transit
AS55890 AS55890 → added provider ULTINA AS17676
Confidence: 90%

Renewal Calendar

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

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