NCN-AS

AS57981 · UA · RIPENCC

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2

Upstream providers

0

Downstream customers

1.5k

v4 addresses

0

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider	First Seen	Last Seen	Peers	Confidence
ONETELECOM-AS AS43103	2024-09-01 1y 8mo	2026-05-09	72 peers AS209 AS260 AS1299 AS2914 AS3257 AS3320 AS3491 AS3549 AS5580 AS6453 AS6461 AS6830 AS7018 AS7768 AS8582 AS12956 AS15562 AS15692 AS16260 AS16276 AS17660 AS48112 AS132884 AS151704 AS398465
OT-AS AS199995	2024-09-01 1y 8mo	2026-05-09	31 peers AS209 AS260 AS3257 AS3320 AS3491 AS3549 AS5580 AS6830 AS7018 AS16260

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

5

v4 prefixes

1.5k

v4 addresses

0

v6 prefixes

0

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2025-07-23

New Transit

NCN-AS AS57981 → added provider OT-AS AS199995

Confidence: 90%

⇄

2025-07-14

Lost Transit

NCN-AS AS57981 → lost provider OT-AS AS199995

Confidence: 85% Duration: 315d

⇄

2024-09-02

New Transit

NCN-AS AS57981 → added provider OT-AS AS199995

Confidence: 90%

⇄

2024-09-02

New Transit

NCN-AS AS57981 → added provider ONETELECOM-AS AS43103

Confidence: 90%

⇄

Renewal Calendar

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

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