IU-AS

AS25143 · Internet-Ukraine LLC · UA · RIPENCC

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5

Upstream providers

1

Downstream customers

3.1k

v4 addresses

0

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider	First Seen	Last Seen	Peers
RETN-AS AS9002	2024-09-01 1y 8mo	2026-05-08	22 peers AS209 AS3491 AS3549 AS7018 AS38008 AS46997 AS197580 AS199524 AS328964
UARNET-AS AS3255	2024-09-01 1y 8mo	2026-05-08	27 peers AS260 AS1299 AS3257 AS5580 AS8582 AS16260
IT-STARCOM-AS AS48422	2024-09-01 1y 8mo	2026-05-08	67 peers AS209 AS1299 AS2914 AS3491 AS3549 AS7018 AS16276
Fiord-AS AS28917	2024-09-01 1y 8mo	2026-05-08	27 peers AS260 AS2914 AS3257 AS3491 AS5580 AS6830 AS8582 AS15562 AS15692 AS16260 AS48112 AS151704
FAUST-ASN AS29074	2024-09-01 1y 8mo	2026-05-08	45 peers AS209 AS260 AS1299 AS2914 AS3257 AS3491 AS3549 AS5580 AS6082 AS8455 AS8582 AS9268 AS15562 AS15692 AS16260 AS16276 AS38008 AS46997 AS48237 AS57866 AS132825 AS136557

Customers (1)

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence
SOKOL-AS AS25529	UA	2024-09-01 1y 8mo	2026-05-08	1k	67 peers AS209 AS260 AS1299 AS2914 AS3257 AS3491 AS3549 AS5580 AS6830 AS7018 AS8582 AS15562 AS15692 AS16260 AS16276 AS48112 AS151704

Network Size

IPv4 and IPv6 prefixes originated over time

12

v4 prefixes

3.1k

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

2026-01-31

Lost Transit

CSSUZ-AS AS47517 → lost provider IU-AS AS25143

Confidence: 85% Duration: 482d

⇄

2025-12-26

New Transit

IU-AS AS25143 → added provider FAUST-ASN AS29074

Confidence: 90%

⇄

2025-12-16

Lost Transit

IU-AS AS25143 → lost provider FAUST-ASN AS29074

Confidence: 85% Duration: 470d

⇄

2025-12-14

New Transit

IU-AS AS25143 → added provider FAUST-ASN AS29074

Confidence: 90%

⇄

2025-04-26

Lost Transit

AS43748 AS43748 → lost provider IU-AS AS25143

Confidence: 85% Duration: 236d

⇄

2025-03-07

New Transit

CSSUZ-AS AS47517 → added provider IU-AS AS25143

Confidence: 90%

⇄

2024-12-28

Lost Transit

IU-AS AS25143 → lost provider FAUST-ASN AS29074

Confidence: 85% Duration: 117d

⇄

2024-11-14

Possible Trial

CSSUZ-AS AS47517 → possible trial with IU-AS AS25143

Confidence: 60%

⇄

2024-10-08

Lost Transit

CSSUZ-AS AS47517 → lost provider IU-AS AS25143

Confidence: 85% Duration: 2d

⇄

2024-10-06

New Transit

CSSUZ-AS AS47517 → added provider IU-AS AS25143

Confidence: 90%

⇄

2024-09-02

New Transit

AS43748 AS43748 → added provider IU-AS AS25143

Confidence: 90%

⇄

2024-09-02

New Transit

SOKOL-AS AS25529 → added provider IU-AS AS25143

Confidence: 90%

⇄

2024-09-02

New Transit

IU-AS AS25143 → added provider IT-STARCOM-AS AS48422

Confidence: 90%

⇄

2024-09-02

New Transit

IU-AS AS25143 → added provider Fiord-AS AS28917

Confidence: 90%

⇄

2024-09-02

New Transit

IU-AS AS25143 → added provider RETN-AS AS9002

Confidence: 90%

⇄

2024-09-02

New Transit

IU-AS AS25143 → added provider UARNET-AS AS3255

Confidence: 90%

⇄

Renewal Calendar

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

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