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

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	AF
IT-STARCOM-AS AS48422	2024-09-01 1y 9mo	2026-06-09	67 peers AS209 AS1299 AS2914 AS3491 AS3549 AS4128 AS6082 AS6830 AS7018 AS16276 AS199524	v4 v6
FAUST-ASN AS29074	2024-09-01 1y 9mo	2026-06-09	60 peers AS209 AS260 AS1299 AS2914 AS3257 AS3491 AS3549 AS4128 AS5580 AS6082 AS8455 AS8582 AS9268 AS15562 AS15692 AS16276 AS38008 AS46997 AS48237 AS57866 AS136557 AS199524	v4 v6
UARNET-AS AS3255	2024-09-01 1y 9mo	2026-06-09	27 peers AS260 AS1299 AS3257 AS5580 AS8582 AS199524	v4 v6
Fiord-AS AS28917	2024-09-01 1y 9mo	2026-06-09	27 peers AS260 AS2914 AS3257 AS3320 AS3491 AS5580 AS8582 AS15562 AS15692 AS151704	v4 v6
RETN-AS AS9002	2024-09-01 1y 9mo	2026-06-09	22 peers AS209 AS3491 AS3549 AS7018 AS38008 AS46997 AS197580 AS199524 AS328964	v4 v6

Customers (1)

Addr family: All IPv4 IPv6

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence	AF
SOKOL-AS AS25529	UA	2024-09-01 1y 9mo	2026-06-09	1k	67 peers AS209 AS260 AS1299 AS2914 AS3257 AS3320 AS3491 AS3549 AS4128 AS5580 AS6082 AS6830 AS7018 AS8582 AS15562 AS15692 AS16276 AS151704 AS199524		v4 v6

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

2026-05-16

Lost Transit

IU-AS AS25143 → lost provider Fiord-AS AS28917

Confidence: 85% Duration: 621d

⇄

2026-01-31

Lost Transit

CSSUZ-AS AS47517 → lost provider IU-AS AS25143

Confidence: 85% Duration: 482d

⇄

2025-12-16

Lost Transit

IU-AS AS25143 → lost provider FAUST-ASN AS29074

Confidence: 85% Duration: 470d

⇄

2025-04-26

Lost Transit

AS43748 AS43748 → lost provider IU-AS AS25143

Confidence: 85% Duration: 236d

⇄

2024-12-28

Lost Transit

IU-AS AS25143 → lost provider FAUST-ASN AS29074

Confidence: 85% Duration: 117d

⇄

2024-10-08

Lost Transit

CSSUZ-AS AS47517 → lost provider IU-AS AS25143

Confidence: 85% Duration: 2d

⇄

Renewal Calendar

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

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