Compare Networks

Comparing AS139853 and AS1221 — change

NOMINET-AS-AP

AS139853 · NOMINET UK

GB · APNIC

Providers

Customers

Explorer →

ASN-TELSTRA

AS1221 · Telstra Limited

AU · APNIC

Providers

228

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

AS139853 Providers

No providers.

AS1221 Providers

AS3356
AS3356
ASN-TELSTRA-GLOBAL
AS4637

AS139853 Recent Events

View all →

2025-10-16

Lost Transit

NOMINET-AS-AP AS139853 → lost provider ANYCAST-GLOBAL-BACKBONE AS58511

Confidence: 85% Duration: 379d

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2025-10-16

Lost Transit

NOMINET-AS-AP AS139853 → lost provider VOCUS-BACKBONE-AS AS4826

Confidence: 85% Duration: 379d

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2025-10-15

Lost Transit

NOMINET-AS-AP AS139853 → lost provider TPG-INTERNET-AP AS7545

Confidence: 85% Duration: 378d

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2025-03-29

Lost Transit

NOMINET-AS-AP AS139853 → lost provider ASN-EQIX-MELBOURNE-AP AS23686

Confidence: 85% Duration: 178d

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2025-03-21

New Transit

NOMINET-AS-AP AS139853 → added provider ASN-EQIX-MELBOURNE-AP AS23686

Confidence: 90%

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2025-03-12

Possible Trial

NOMINET-AS-AP AS139853 → possible trial with ASN-TELSTRA AS1221

Confidence: 60%

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2025-02-04

Lost Transit

NOMINET-AS-AP AS139853 → lost provider ASN-EQIX-MELBOURNE-AP AS23686

Confidence: 85% Duration: 94d

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2025-02-02

Lost Transit

NOMINET-AS-AP AS139853 → lost provider ASN-TELSTRA AS1221

Confidence: 85% Duration: 1d

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2025-02-01

New Transit

NOMINET-AS-AP AS139853 → added provider ASN-TELSTRA AS1221

Confidence: 90%

⇄

2025-01-24

New Transit

NOMINET-AS-AP AS139853 → added provider ASN-EQIX-MELBOURNE-AP AS23686

Confidence: 90%

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AS1221 Recent Events

View all →

2026-05-02

New Transit

FRV-AS-AP AS55525 → added provider ASN-TELSTRA AS1221

Confidence: 90%

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2026-05-01

Lost Transit

CEATECH-AS-AP AS140603 → lost provider ASN-TELSTRA AS1221

Confidence: 85% Duration: 576d

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2026-05-01

Lost Transit

CAIRNSAIRPORT-AS-AP AS137442 → lost provider ASN-TELSTRA AS1221

Confidence: 85% Duration: 576d

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2026-05-01

Lost Transit

RACQ-AS-AP AS135415 → lost provider ASN-TELSTRA AS1221

Confidence: 85% Duration: 568d

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2026-05-01

Lost Transit

LATERAL-PLAINS-AS-AP AS131999 → lost provider ASN-TELSTRA AS1221

Confidence: 85% Duration: 576d

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2026-05-01

Lost Transit

AS30103 AS30103 → lost provider ASN-TELSTRA AS1221

Confidence: 85% Duration: 576d

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2026-05-01

Lost Transit

VERISIGN-AS AS16838 → lost provider ASN-TELSTRA AS1221

Confidence: 85% Duration: 576d

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2026-05-01

Lost Transit

AS3573 AS3573 → lost provider ASN-TELSTRA AS1221

Confidence: 85% Duration: 576d

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2026-04-30

Lost Transit

NETSG-AS-AP AS132847 → lost provider ASN-TELSTRA AS1221

Confidence: 85% Duration: 575d

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2026-04-29

Lost Transit

ACE-AS-AP AS139341 → lost provider ASN-TELSTRA AS1221

Confidence: 85% Duration: 574d

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