SFMIX-MGMT

AS12276 · SFMIX (San Francisco Metropolitan Internet Exchange) · US · ARIN
2
Upstream providers
0
Downstream customers
256
v4 addresses
<0.1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
TWELVE99
AS1299
2025-01-01
1y 4mo
2026-04-29
125 peers
AS701 AS2914 AS3130 AS3257 AS3320 AS3491 AS5580 AS6453 AS6762 AS6830 AS7018 AS8582 AS12956 AS16260 AS17350 AS27986 AS32590 AS47147 AS52873 AS136557 AS212271 AS216285 AS263009 AS264479 AS271253 AS328840 AS398465
AS36086
AS36086
2025-11-19
5mo
2026-04-29
3 peers
AS2914 AS15562

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

1
v4 prefixes
256
v4 addresses
2
v6 prefixes
<0.1
v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

2026-04-18
Lost Transit
SFMIX-MGMT AS12276 → lost provider AS36086 AS36086
Confidence: 85% Duration: 149d

Renewal Calendar

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

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