CPNSC-AS-AP

AS137838 · CHALERNSUB PROFESSIONAL NETWORK CO.,LTD. · LA · APNIC

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2

Upstream providers

0

Downstream customers

768

v4 addresses

0

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
UIH-BBCONNECT-AS-AP AS45796	2025-02-08 1y 4mo	2026-06-09	148 peers AS209		v4 v6
IGCL-AS-AP AS137557	2025-12-27 5mo	2026-06-09	32 peers AS209 AS3257 AS3320 AS3549 AS5580 AS6830 AS7018 AS7768 AS8582 AS31554 AS48237		v4 v6

Customers (0)

Addr family: All IPv4 IPv6

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

3

v4 prefixes

768

v4 addresses

0

v6 prefixes

0

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-06-06

Lost Transit

CPNSC-AS-AP AS137838 → lost provider UIH-BBCONNECT-AS-AP AS45796

Confidence: 85% Duration: 482d

⇄

2026-06-05

New Transit

CPNSC-AS-AP AS137838 → added provider UIH-BBCONNECT-AS-AP AS45796

Confidence: 90%

⇄

2026-05-20

Lost Transit

CPNSC-AS-AP AS137838 → lost provider UIH-BBCONNECT-AS-AP AS45796

Confidence: 85% Duration: 465d

⇄

2026-04-28

Lost Transit

CPNSC-AS-AP AS137838 → lost provider UIH-BBCONNECT-AS-AP AS45796

Confidence: 85% Duration: 443d

⇄

2026-03-27

New Transit

CPNSC-AS-AP AS137838 → added provider UIH-BBCONNECT-AS-AP AS45796

Confidence: 90%

⇄

2026-02-17

Lost Transit

CPNSC-AS-AP AS137838 → lost provider UIH-BBCONNECT-AS-AP AS45796

Confidence: 85% Duration: 373d

⇄

2026-01-14

New Transit

CPNSC-AS-AP AS137838 → added provider UIH-BBCONNECT-AS-AP AS45796

Confidence: 90%

⇄

2026-01-06

New Transit

CPNSC-AS-AP AS137838 → added provider IGCL-AS-AP AS137557

Confidence: 90%

⇄

2025-12-30

Lost Transit

CPNSC-AS-AP AS137838 → lost provider IGCL-AS-AP AS137557

Confidence: 85% Duration: 2d

⇄

2025-12-28

New Transit

CPNSC-AS-AP AS137838 → added provider IGCL-AS-AP AS137557

Confidence: 90%

⇄

2025-12-12

Possible Trial

CPNSC-AS-AP AS137838 → possible trial with ThreeC-linktecnologysolecoltd-AS-AP AS140635

Confidence: 60% Duration: 1d

⇄

2025-12-06

Lost Transit

CPNSC-AS-AP AS137838 → lost provider ThreeC-linktecnologysolecoltd-AS-AP AS140635

Confidence: 85% Duration: 34d

⇄

2025-11-02

New Transit

CPNSC-AS-AP AS137838 → added provider ThreeC-linktecnologysolecoltd-AS-AP AS140635

Confidence: 90%

⇄

2025-11-01

Lost Transit

ThreeC-linktecnologysolecoltd-AS-AP AS140635 → lost provider CPNSC-AS-AP AS137838

Confidence: 85% Duration: 265d

⇄

2025-11-01

Lost Transit

CPNSC-AS-AP AS137838 → lost provider UIH-BBCONNECT-AS-AP AS45796

Confidence: 85% Duration: 265d

⇄

2025-02-09

New Transit

ThreeC-linktecnologysolecoltd-AS-AP AS140635 → added provider CPNSC-AS-AP AS137838

Confidence: 90%

⇄

2025-02-09

New Transit

CPNSC-AS-AP AS137838 → added provider UIH-BBCONNECT-AS-AP AS45796

Confidence: 90%

⇄

Renewal Calendar

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

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