ACENTEK-MICHIGAN

AS11904 · 5351 North M-37 · US · ARIN

Export CSV

2

Upstream providers

1

Downstream customers

19k

v4 addresses

<0.1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
AS174 AS174	2024-09-01 1y 9mo	2026-06-09	204 peers AS209 AS2914 AS3214 AS3257 AS3491 AS3549 AS4128 AS5580 AS6082 AS6453 AS7768 AS8582 AS15562 AS15692 AS16276 AS17290 AS17660 AS31554 AS48237 AS55720 AS57866 AS132884 AS398465		v4 v6
AS6939 AS6939	2024-09-01 1y 9mo	2026-06-09	27 peers AS1299 AS199524 AS398465		v4 v6

Customers (1)

Addr family: All IPv4 IPv6

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence	AF
AS54119 AS54119	US	2024-09-01 1y 9mo	2026-06-09	256	179 peers AS209 AS1299 AS2914 AS3214 AS3257 AS3491 AS3549 AS4128 AS5580 AS6082 AS6453 AS6461 AS6762 AS6830 AS7018 AS7768 AS8582 AS12956 AS15562 AS15692 AS16276 AS17290 AS17660 AS31554 AS40864 AS48237 AS52873 AS55720 AS57866 AS132884 AS151704 AS199524 AS262462 AS267613 AS398465		v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

31

v4 prefixes

19k

v4 addresses

3

v6 prefixes

<0.1

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-05-15

Lost Transit

AS40599 AS40599 → lost provider ACENTEK-MICHIGAN AS11904

Confidence: 85% Duration: 215d

⇄

2026-03-26

New Transit

ACENTEK-MICHIGAN AS11904 → added provider AS6939 AS6939

Confidence: 90%

⇄

2026-03-18

Lost Transit

ACENTEK-MICHIGAN AS11904 → lost provider AS6939 AS6939

Confidence: 85% Duration: 562d

⇄

2026-02-21

Lost Transit

ACENTEK-MICHIGAN AS11904 → lost provider AS6939 AS6939

Confidence: 85% Duration: 537d

⇄

2026-02-14

Lost Transit

ACENTEK-MICHIGAN AS11904 → lost provider AS6939 AS6939

Confidence: 85% Duration: 530d

⇄

2025-12-12

Lost Transit

AS40599 AS40599 → lost provider ACENTEK-MICHIGAN AS11904

Confidence: 85% Duration: 61d

⇄

2025-11-20

Possible Trial

AS40599 AS40599 → possible trial with ACENTEK-MICHIGAN AS11904

Confidence: 60%

⇄

2025-10-14

Lost Transit

AS40599 AS40599 → lost provider ACENTEK-MICHIGAN AS11904

Confidence: 85% Duration: 2d

⇄

2025-10-12

New Transit

AS40599 AS40599 → added provider ACENTEK-MICHIGAN AS11904

Confidence: 90%

⇄

2024-12-17

Lost Transit

ACENTEK-MICHIGAN AS11904 → lost provider AS30517 AS30517

Confidence: 85% Duration: 106d

⇄

2024-10-11

Possible Trial

AS397300 AS397300 → possible trial with ACENTEK-MICHIGAN AS11904

Confidence: 60%

⇄

2024-09-07

Lost Transit

AS397300 AS397300 → lost provider ACENTEK-MICHIGAN AS11904

Confidence: 85% Duration: 5d

⇄

2024-09-02

New Transit

AS397300 AS397300 → added provider ACENTEK-MICHIGAN AS11904

Confidence: 90%

⇄

2024-09-02

New Transit

AS54119 AS54119 → added provider ACENTEK-MICHIGAN AS11904

Confidence: 90%

⇄

2024-09-02

New Transit

ACENTEK-MICHIGAN AS11904 → added provider AS30517 AS30517

Confidence: 90%

⇄

2024-09-02

New Transit

ACENTEK-MICHIGAN AS11904 → added provider AS6939 AS6939

Confidence: 90%

⇄

2024-09-02

New Transit

ACENTEK-MICHIGAN AS11904 → added provider AS174 AS174

Confidence: 90%

⇄

Renewal Calendar

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

This data is available to subscribers.

Sign in to view