Compare Networks

Comparing AS19239 and AS2856 — change

KLA

AS19239 · KLA-Tencor
US · ARIN
14
Providers
0
Customers
Explorer →

BT-UK-AS

AS2856 · BTnet UK Regional network
GB · RIPENCC
3
Providers
129
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

AS19239 Providers

AS2856 Providers

AS19239 Recent Events

View all →
2026-04-26
New Transit
KLA AS19239 → added provider BT-UK-AS AS2856
Confidence: 90%
⇄
2026-03-21
Lost Transit
KLA AS19239 → lost provider BT-UK-AS AS2856
Confidence: 85% Duration: 42d
⇄
2026-02-28
New Transit
KLA AS19239 → added provider NTL AS5089
Confidence: 90%
⇄
2026-02-27
Lost Transit
KLA AS19239 → lost provider BT-UK-AS AS2856
Confidence: 85% Duration: 20d
⇄
2026-02-07
New Transit
KLA AS19239 → added provider BT-UK-AS AS2856
Confidence: 90%
⇄
2025-12-19
New Transit
KLA AS19239 → added provider VIL-AS-AP AS55410
Confidence: 90%
⇄
2025-11-25
Lost Transit
KLA AS19239 → lost provider VIL-AS-AP AS55410
Confidence: 85% Duration: 18d
⇄
2025-11-22
Lost Transit
KLA AS19239 → lost provider TATACOMM-AS AS4755
Confidence: 85% Duration: 7d
⇄
2025-11-15
New Transit
KLA AS19239 → added provider TATACOMM-AS AS4755
Confidence: 90%
⇄
2025-11-14
Lost Transit
KLA AS19239 → lost provider VIL-AS-AP AS55410
Confidence: 85% Duration: 7d
⇄

AS2856 Recent Events

View all →
2026-04-29
Possible Trial
Optimas_UK AS203133 → possible trial with BT-UK-AS AS2856
Confidence: 60% Duration: 6d
⇄
2026-04-26
Lost Transit
AS395959 AS395959 → lost provider BT-UK-AS AS2856
Confidence: 85% Duration: 479d
⇄
2026-04-26
New Transit
VocaLink-north-Ltd AS47534 → added provider BT-UK-AS AS2856
Confidence: 90%
⇄
2026-04-26
Lost Transit
JCB-AS AS44268 → lost provider BT-UK-AS AS2856
Confidence: 85% Duration: 479d
⇄
2026-04-26
Lost Transit
SSVC-AS AS41570 → lost provider BT-UK-AS AS2856
Confidence: 85% Duration: 479d
⇄
2026-04-26
Lost Transit
RBSG-UK-AS AS21054 → lost provider BT-UK-AS AS2856
Confidence: 85% Duration: 479d
⇄
2026-04-26
New Transit
KLA AS19239 → added provider BT-UK-AS AS2856
Confidence: 90%
⇄
2026-04-26
New Transit
AS3738 AS3738 → added provider BT-UK-AS AS2856
Confidence: 90%
⇄
2026-04-20
New Transit
Brevan-Howard-AS AS44480 → added provider BT-UK-AS AS2856
Confidence: 90%
⇄
2026-04-20
Possible Trial
KIXS-AS-KR AS4766 → possible trial with BT-UK-AS AS2856
Confidence: 60% Duration: 34d
⇄