(AS397921) — BGP Market Intelligence

AS397921 · US · ARIN

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1

Upstream providers

1

Downstream customers

1.5k

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
AS6939 AS6939	2026-01-09 4mo	2026-05-14	22 peers AS209 AS1299 AS3257 AS3549 AS5580 AS8582 AS25160 AS55222 AS61573 AS199524 AS398465		v4 v6

Customers (1)

Addr family: All IPv4 IPv6

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence	AF
TNWEB-LEW-001 AS36252	US	2025-04-13 1y 1mo	2026-05-14	2k	357 peers AS209 AS1299 AS3257 AS3549 AS5580 AS8582 AS25160 AS61573 AS199524 AS398465		v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

6

v4 prefixes

1.5k

v4 addresses

2

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

2026-03-30

Lost Transit

AS397921 AS397921 → lost provider AS20448 AS20448

Confidence: 85% Duration: 454d

⇄

2026-03-08

Lost Transit

AS397921 AS397921 → lost provider AS7018 AS7018

Confidence: 85% Duration: 267d

⇄

2026-03-07

Lost Transit

AS397921 AS397921 → lost provider AS20448 AS20448

Confidence: 85% Duration: 431d

⇄

2026-02-26

Lost Transit

AS397921 AS397921 → lost provider AS7018 AS7018

Confidence: 85% Duration: 257d

⇄

2025-10-23

Lost Transit

AS397921 AS397921 → lost provider AS19754 AS19754

Confidence: 85% Duration: 416d

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2025-10-14

Lost Transit

AS397921 AS397921 → lost provider AS20448 AS20448

Confidence: 85% Duration: 287d

⇄

Renewal Calendar

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

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