AS18537 · US · ARIN
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2
Upstream providers
0
Downstream customers
256
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
AS3356
AS3356
 2025-01-01
1y 3mo
 2026-04-23
211 peers
AS174 AS209 AS553 AS1280 AS1351 AS2500 AS2518 AS2734 AS2914 AS3130 AS3320 AS3333 AS3491 AS3549 AS4128 AS6082 AS6453 AS6461 AS6762 AS6830 AS7018 AS8220 AS12956 AS14315 AS14907 AS15547 AS15562 AS15605 AS15692 AS16276 AS17660 AS18106 AS19529 AS20205 AS23673 AS25152 AS27678 AS27986 AS29075 AS32590 AS32709 AS33874 AS34549 AS35280 AS35426 AS35598 AS35710 AS36924 AS37053 AS37105 AS37239 AS37468 AS38008 AS40864 AS42473 AS43733 AS44393 AS44901 AS45352 AS46997 AS47147 AS48112 AS48919 AS49434 AS49544 AS49605 AS50877 AS51185 AS52468 AS55222 AS55720 AS56457 AS56987 AS58057 AS59414 AS60602 AS61573 AS61832 AS64475 AS132825 AS132884 AS136557 AS137409 AS142271 AS151326 AS151704 AS197580 AS199524 AS200612 AS202365 AS206499 AS212271 AS214443 AS216285 AS262427 AS264409 AS265721 AS271253 AS272403 AS327960 AS328840 AS328964 AS398465
Charter-Communications-TWC-11427-TEXAS
AS11427
 2025-01-21
1y 3mo
 2026-04-23
6 peers
AS260 AS3257 AS5580 AS8582

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

1
v4 prefixes
256
v4 addresses
0
v6 prefixes
0
v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2026-03-17
Lost Transit
AS18537 AS18537 → dropped provider Charter-Communications-TWC-11427-TEXAS AS11427
Confidence: 85% Duration: 419d
⇄
2026-02-02
New Transit
AS18537 AS18537 → added provider Charter-Communications-TWC-11427-TEXAS AS11427
Confidence: 90%
⇄
2025-09-17
Lost Transit
AS18537 AS18537 → dropped provider Charter-Communications-TWC-11427-TEXAS AS11427
Confidence: 85% Duration: 238d
⇄
2025-07-02
New Transit
AS18537 AS18537 → added provider Charter-Communications-TWC-11427-TEXAS AS11427
Confidence: 90%
⇄
2025-06-30
Possible Trial
AS18537 AS18537 → possible trial with Charter-Communications-TWC-11427-TEXAS AS11427
Confidence: 60% Duration: 70d
⇄
2025-04-29
Possible Trial
AS18537 AS18537 → possible trial with Charter-Communications-TWC-11427-TEXAS AS11427
Confidence: 60% Duration: 8d
⇄
2025-04-13
Lost Transit
AS18537 AS18537 → dropped provider Charter-Communications-TWC-11427-TEXAS AS11427
Confidence: 85% Duration: 81d
⇄
2025-04-02
New Transit
AS18537 AS18537 → added provider Charter-Communications-TWC-11427-TEXAS AS11427
Confidence: 90%
⇄
2025-04-02
New Transit
AS18537 AS18537 → added provider AS3356 AS3356
Confidence: 90%
⇄
2025-01-22
New Transit
AS18537 AS18537 → added provider Charter-Communications-TWC-11427-TEXAS AS11427
Confidence: 90%
⇄
2025-01-02
New Transit
AS18537 AS18537 → added provider AS3356 AS3356
Confidence: 90%
⇄

Renewal Calendar

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

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