AS20443 · US · ARIN
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1
Upstream providers
0
Downstream customers
1.3k
v4 addresses
<0.1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
AS20473
AS20473
 2026-04-23
6d
 2026-04-23
115 peers
AS209 AS260 AS293 AS513 AS701 AS999 AS1031 AS1213 AS1221 AS1273 AS1351 AS2500 AS2914 AS3130 AS3170 AS3257 AS3320 AS3399 AS3491 AS3701 AS4128 AS4641 AS4775 AS5580 AS6082 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS6894 AS7018 AS7594 AS7713 AS7768 AS8218 AS8220 AS8426 AS8582 AS12779 AS12956 AS14315 AS14537 AS14840 AS15562 AS15605 AS16260 AS16276 AS16552 AS17350 AS17660 AS20764 AS21700 AS24482 AS24516 AS27678 AS29680 AS30844 AS31122 AS31510 AS34549 AS35280 AS35710 AS37271 AS37497 AS38001 AS38008 AS39642 AS44901 AS45437 AS45701 AS46997 AS47147 AS47957 AS48112 AS49544 AS49605 AS50300 AS50673 AS51873 AS52075 AS52873 AS56457 AS59238 AS63956 AS64112 AS64475 AS136557 AS138685 AS150369 AS197580 AS199524 AS202365 AS206271 AS212271 AS216285 AS262462 AS263009 AS264479 AS266213 AS271253 AS327960 AS328206 AS328840 AS398465

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

2
v4 prefixes
1.3k
v4 addresses
1
v6 prefixes
<0.1
v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2026-02-21
Possible Trial
AS20443 AS20443 → possible trial with GSLNETWORKS-AS-AP AS137409
Confidence: 60% Duration: 40d
⇄
2025-11-24
Lost Transit
AS20443 AS20443 → dropped provider GSLNETWORKS-AS-AP AS137409
Confidence: 85% Duration: 40d
⇄
2025-10-15
New Transit
AS20443 AS20443 → added provider GSLNETWORKS-AS-AP AS137409
Confidence: 90%
⇄

Renewal Calendar

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

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