Compare Networks

Comparing AS400309 and AS3257 — change

AS400309

US · ARIN

Providers

Customers

Explorer →

GTT-BACKBONE

AS3257 · GTT

US · RIPENCC

Tier-1

Providers

1806

Customers

Explorer →

Customer Count Over Time

Originated Address Space Over Time

IPv4 Addresses

IPv6 /32s

Prefix Count Over Time

IPv4 Prefixes

IPv6 Prefixes

Peering Count Over Time

AS400309 Providers

GTT-BACKBONE
AS3257

AS3257 Providers

No providers.

AS400309 Recent Events

View all →

2024-10-31

Possible Trial

AS400309 AS400309 → possible trial with GTT-ASIA AS5580

Confidence: 60%

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2024-10-31

Possible Trial

AS400309 AS400309 → possible trial with ASN-TELSTRA-GLOBAL AS4637

Confidence: 60% Duration: 20d

⇄

2024-10-03

New Transit

AS400309 AS400309 → added provider GTT-BACKBONE AS3257

Confidence: 90%

⇄

2024-10-02

Lost Transit

AS400309 AS400309 → lost provider ASN-TELSTRA-GLOBAL AS4637

Confidence: 85% Duration: 30d

⇄

2024-10-02

Lost Transit

AS400309 AS400309 → lost provider GTT-ASIA AS5580

Confidence: 85% Duration: 10d

⇄

2024-09-22

New Transit

AS400309 AS400309 → added provider GTT-ASIA AS5580

Confidence: 90%

⇄

2024-09-22

New Transit

AS400309 AS400309 → added provider ASN-TELSTRA-GLOBAL AS4637

Confidence: 90%

⇄

2024-09-21

Lost Transit

AS400309 AS400309 → lost provider GTT-BACKBONE AS3257

Confidence: 85% Duration: 19d

⇄

2024-09-02

New Transit

AS400309 AS400309 → added provider GTT-BACKBONE AS3257

Confidence: 90%

⇄

AS3257 Recent Events

View all →

2026-05-07

New Transit

PVH-AS AS61018 → added provider GTT-BACKBONE AS3257

Confidence: 90%

⇄

2026-05-07

New Transit

AS16740 AS16740 → added provider GTT-BACKBONE AS3257

Confidence: 90%

⇄

2026-05-06

New Transit

SPARTANHOST AS50131 → added provider GTT-BACKBONE AS3257

Confidence: 90%

⇄

2026-05-05

Lost Transit

ASN-COGECOQC AS11290 → lost provider GTT-BACKBONE AS3257

Confidence: 85% Duration: 610d

⇄

2026-05-03

New Transit

AS21564 AS21564 → added provider GTT-BACKBONE AS3257

Confidence: 90%

⇄

2026-05-02

New Transit

DATAFOREST AS58212 → added provider GTT-BACKBONE AS3257

Confidence: 90%

⇄

2026-05-02

New Transit

SECURITAS-DE AS48145 → added provider GTT-BACKBONE AS3257

Confidence: 90%

⇄

2026-05-01

New Transit

TELEDATA AS43545 → added provider GTT-BACKBONE AS3257

Confidence: 90%

⇄

2026-05-01

Lost Transit

AS36776 AS36776 → lost provider GTT-BACKBONE AS3257

Confidence: 85% Duration: 606d

⇄

2026-05-01

Lost Transit

PR-TELECOM-AS AS35311 → lost provider GTT-BACKBONE AS3257

Confidence: 85% Duration: 606d

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