AS12033

AS12033 · Adams Telephone Co-Operative · US · ARIN

2

Upstream providers

5

Downstream customers

41k

v4 addresses

1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
TWELVE99 AS1299	2024-09-01 1y 8mo	2026-05-14	33 peers AS209 AS701 AS2914 AS3257 AS3320 AS3491 AS3549 AS4128 AS6461 AS6762 AS6830 AS7018 AS7768 AS12956 AS15562 AS16276 AS17350 AS27986 AS40864 AS47147 AS49544 AS52873 AS55720 AS151704 AS199524 AS262462 AS263009 AS264409 AS267613 AS271253 AS398465		v4 v6
AS174 AS174	2024-09-01 1y 8mo	2026-05-14	32 peers AS209 AS1273 AS3214 AS3257 AS3491 AS5580 AS6453 AS6461 AS6762 AS6830 AS8582 AS12956 AS16276 AS17660 AS27986 AS31554 AS32590 AS40864 AS48112 AS52873 AS132884 AS216285 AS328840		v4 v6

Addr family: All IPv4 IPv6

Customer	Country	First Seen	Last Seen	IPs	Peers	AF
BLESSING-HEALTH-SYSTEM-AS AS16856	US	2024-09-01 1y 8mo	2026-05-14	512	36 peers AS209 AS2914 AS3214 AS3257 AS3320 AS3491 AS3549 AS4128 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS8582 AS12956 AS15562 AS16276 AS17660 AS27986 AS31554 AS32590 AS40864 AS48112 AS49544 AS52873 AS55720 AS132884 AS151704 AS199524 AS216285 AS262462 AS263009 AS264409 AS267613 AS398465	v4 v6
AS36667 AS36667	US	2024-09-01 1y 8mo	2026-05-14	256	35 peers AS209 AS701 AS1273 AS2914 AS3257 AS3320 AS3491 AS5580 AS6453 AS6461 AS6762 AS6830 AS7018 AS7768 AS8582 AS12956 AS17350 AS27986 AS31554 AS47147 AS49544 AS52873 AS216285 AS262462 AS263009 AS267613 AS271253 AS328840 AS398465	v4 v6
AS62920 AS62920	US	2024-09-01 1y 8mo	2026-05-14	256	16 peers AS3257 AS5580 AS8582 AS48112 AS151704	v4 v6
AS393892 AS393892	US	2024-09-01 1y 8mo	2026-05-14	19k	34 peers AS3257 AS8582	v4 v6
AS397334 AS397334	US	2024-09-01 1y 8mo	2026-05-14	256	31 peers AS2914 AS4128 AS6762 AS16276	v4 v6

IPv4 and IPv6 prefixes originated over time

7

v4 prefixes

41k

v4 addresses

1

v6 prefixes

1

v6 /32s

Count of distinct downstream customers per snapshot date

Count of unclassified adjacencies per snapshot date

2025-11-28

Lost Transit

AS397334 AS397334 → lost provider AS12033 AS12033

Confidence: 85% Duration: 452d

⇄

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

This data is available to subscribers.