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AS19738 · US · ARIN
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3
Upstream providers
0
Downstream customers
9k
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
AS3356
AS3356
 2024-09-01
1y 8mo
 2026-05-13
215 peers
AS327960
v4 v6
AKAMAI-32787
AS32787
 2024-09-01
1y 8mo
 2026-05-13
32 peers
AS209 AS3257 AS3491 AS3549 AS34927 AS57821 AS64112 AS150369 AS328964
v4 v6
CLOUDFLARENET-AS
AS13335
 2026-05-02
11d
 2026-05-13
7 peers
AS209 AS260 AS3257 AS3320 AS3549 AS5580 AS12956
v4 v6

Customers (0)

Addr family: All IPv4 IPv6
No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

22
v4 prefixes
9k
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
2026-05-03
New Transit
AS19738 AS19738 → added provider CLOUDFLARENET-AS AS13335
Confidence: 90%
⇄
2026-05-02
Lost Transit
AS19738 AS19738 → lost provider AS3356 AS3356
Confidence: 85% Duration: 607d
⇄
2026-04-09
Lost Transit
AS19738 AS19738 → lost provider AS6461 AS6461
Confidence: 85% Duration: 584d
⇄
2026-04-09
Lost Transit
AS19738 AS19738 → lost provider AS174 AS174
Confidence: 85% Duration: 584d
⇄
2025-06-30
Lost Transit
AS19738 AS19738 → lost provider AS7725 AS7725
Confidence: 85% Duration: 301d
⇄
2024-09-02
New Transit
AS19738 AS19738 → added provider AKAMAI-32787 AS32787
Confidence: 90%
⇄
2024-09-02
New Transit
AS19738 AS19738 → added provider AS7725 AS7725
Confidence: 90%
⇄
2024-09-02
New Transit
AS19738 AS19738 → added provider AS6461 AS6461
Confidence: 90%
⇄
2024-09-02
New Transit
AS19738 AS19738 → added provider AS3356 AS3356
Confidence: 90%
⇄
2024-09-02
New Transit
AS19738 AS19738 → added provider AS174 AS174
Confidence: 90%
⇄

Renewal Calendar

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

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