Compare Networks

Comparing AS398479 and AS20231 — change

Z4-AS

AS398479 · Z4 Internet
US · ARIN
3
Providers
0
Customers
Explorer →

Charter-Communications-TWC-20231-NE-KS-C3

AS20231
US · ARIN
2
Providers
15
Customers
Explorer →

Customer Count Over Time

Originated Address Space Over Time

IPv4 Addresses
IPv6 /32s

Prefix Count Over Time

IPv4 Prefixes
IPv6 Prefixes

Unclassified Peers Over Time

AS398479 Providers

AS20231 Providers

AS398479 Recent Events

View all →
2026-04-05
New Transit
Z4-AS AS398479 → added provider AS6939 AS6939
Confidence: 90%
⇄
2026-03-22
Lost Transit
Z4-AS AS398479 → lost provider AS6939 AS6939
Confidence: 85% Duration: 444d
⇄
2026-02-04
Lost Transit
Z4-AS AS398479 → lost provider AS6939 AS6939
Confidence: 85% Duration: 398d
⇄
2026-02-04
Lost Transit
Z4-AS AS398479 → lost provider AS174 AS174
Confidence: 85% Duration: 398d
⇄
2026-01-21
Lost Transit
Z4-AS AS398479 → lost provider AVATIVE-AS AS394752
Confidence: 85% Duration: 384d
⇄
2025-12-15
New Transit
Z4-AS AS398479 → added provider MEGAPORT AS49915
Confidence: 90%
⇄
2025-12-14
Lost Transit
Z4-AS AS398479 → lost provider Charter-Communications-TWC-20231-NE-KS-C3 AS20231
Confidence: 85% Duration: 330d
⇄
2025-11-19
Lost Transit
Z4-AS AS398479 → lost provider AS6939 AS6939
Confidence: 85% Duration: 321d
⇄
2025-04-16
Possible Trial
Z4-AS AS398479 → possible trial with Charter-Communications-TWC-11427-TEXAS AS11427
Confidence: 60% Duration: 15d
⇄
2025-04-02
New Transit
Z4-AS AS398479 → added provider AS174 AS174
Confidence: 90%
⇄

AS20231 Recent Events

View all →
2026-04-24
Lost Transit
AS14010 AS14010 → lost provider Charter-Communications-TWC-20231-NE-KS-C3 AS20231
Confidence: 85% Duration: 477d
⇄
2026-03-25
Lost Transit
AS401270 AS401270 → lost provider Charter-Communications-TWC-20231-NE-KS-C3 AS20231
Confidence: 85% Duration: 14d
⇄
2026-03-11
New Transit
AS401270 AS401270 → added provider Charter-Communications-TWC-20231-NE-KS-C3 AS20231
Confidence: 90%
⇄
2026-01-16
Lost Transit
AS400301 AS400301 → lost provider Charter-Communications-TWC-20231-NE-KS-C3 AS20231
Confidence: 85% Duration: 379d
⇄
2025-12-18
Lost Transit
AS36819 AS36819 → lost provider Charter-Communications-TWC-20231-NE-KS-C3 AS20231
Confidence: 85% Duration: 208d
⇄
2025-12-17
New Transit
AS36819 AS36819 → added provider Charter-Communications-TWC-20231-NE-KS-C3 AS20231
Confidence: 90%
⇄
2025-12-14
Lost Transit
Z4-AS AS398479 → lost provider Charter-Communications-TWC-20231-NE-KS-C3 AS20231
Confidence: 85% Duration: 330d
⇄
2025-11-23
Lost Transit
AS20437 AS20437 → lost provider Charter-Communications-TWC-20231-NE-KS-C3 AS20231
Confidence: 85% Duration: 325d
⇄
2025-11-22
Lost Transit
AS36819 AS36819 → lost provider Charter-Communications-TWC-20231-NE-KS-C3 AS20231
Confidence: 85% Duration: 182d
⇄
2025-11-15
New Transit
AS36819 AS36819 → added provider Charter-Communications-TWC-20231-NE-KS-C3 AS20231
Confidence: 90%
⇄