AS21722 · CA · ARIN
3
Upstream providers
0
Downstream customers
512
v4 addresses
<0.1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence AF
AS577
AS577
2024-09-01
1y 9mo
2026-06-09
27 peers
AS209 AS260 AS2914 AS3257 AS3549 AS5580 AS8582 AS15562
v4 v6

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

2
v4 prefixes
512
v4 addresses
1
v6 prefixes
<0.1
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

2025-12-19
New Transit
AS21722 AS21722 → added provider AS53486 AS53486
Confidence: 90%
2025-12-06
Lost Transit
AS21722 AS21722 → lost provider AS3367 AS3367
Confidence: 85% Duration: 460d
2025-10-25
Lost Transit
AS21722 AS21722 → lost provider AS53486 AS53486
Confidence: 85% Duration: 418d
2025-08-20
New Transit
AS21722 AS21722 → added provider AS3367 AS3367
Confidence: 90%
2025-08-01
Lost Transit
AS21722 AS21722 → lost provider AS3367 AS3367
Confidence: 85% Duration: 333d
2024-09-02
New Transit
AS21722 AS21722 → added provider AS53486 AS53486
Confidence: 90%
2024-09-02
New Transit
AS21722 AS21722 → added provider AS3367 AS3367
Confidence: 90%
2024-09-02
New Transit
AS21722 AS21722 → added provider AS812 AS812
Confidence: 90%
2024-09-02
New Transit
AS21722 AS21722 → added provider AS577 AS577
Confidence: 90%

Renewal Calendar

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

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