CT-eSurfingCloud-CDN

AS151397 · China Telecom Data Network Management Division Network Operation & Maintenance Department No 19 Chaoyangmen North Street Dongcheng District · CN · APNIC

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5

Upstream providers

0

Downstream customers

4.6k

v4 addresses

<0.1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	AF
AS21859 AS21859	2024-09-01 1y 9mo	2026-06-09	235 peers AS209 AS260 AS701 AS999 AS1273 AS3320 AS3491 AS5580 AS6762 AS7018 AS8582 AS12956 AS17350 AS30950 AS49544 AS49605 AS52873 AS199524 AS262462 AS266213 AS271253	v4 v6
KAOPU-HK AS138915	2025-03-20 1y 2mo	2026-06-09	219 peers AS6762	v4 v6
CTCSCITECHLIMITED-AS-AP AS9886	2025-07-04 11mo	2026-06-09	163 peers AS209 AS999 AS3491 AS6762 AS12956 AS52873 AS206271 AS271253	v4 v6
AS63199 AS63199	2026-05-23 24d	2026-06-09	51 peers AS209 AS260 AS835 AS924 AS1031 AS2500 AS2518 AS2914 AS3130 AS3257 AS3320 AS3491 AS3549 AS4128 AS4641 AS5580 AS6082 AS6453 AS6461 AS6762 AS6830 AS7018 AS8218 AS8220 AS12956 AS14315 AS14907 AS15562 AS15692 AS16276 AS17660 AS19529 AS32590 AS38001 AS40864 AS47147 AS49544 AS51185 AS55720 AS56457 AS59105 AS134823 AS142289 AS150369 AS151704 AS197580 AS199524 AS216285 AS264409 AS398465	v4 v6
CTGNet AS23764	2024-09-01 1y 9mo	2026-06-09	28 peers AS209 AS260 AS701 AS999 AS1273 AS3320 AS5580 AS6730 AS6830 AS7018 AS8582 AS12956 AS30950 AS37468 AS52873 AS271253	v4 v6

Customers (0)

Addr family: All IPv4 IPv6

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

18

v4 prefixes

4.6k

v4 addresses

5

v6 prefixes

<0.1

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-05-24

New Transit

CT-eSurfingCloud-CDN AS151397 → added provider AS63199 AS63199

Confidence: 90%

⇄

2025-12-18

Lost Transit

CT-eSurfingCloud-CDN AS151397 → lost provider JINXCOLIMITED-AS-AP AS150684

Confidence: 85% Duration: 166d

⇄

2025-10-02

New Transit

CT-eSurfingCloud-CDN AS151397 → added provider JINXCOLIMITED-AS-AP AS150684

Confidence: 90%

⇄

2025-08-13

Possible Trial

CT-eSurfingCloud-CDN AS151397 → possible trial with JINXCOLIMITED-AS-AP AS150684

Confidence: 60%

⇄

2025-07-05

Lost Transit

CT-eSurfingCloud-CDN AS151397 → lost provider JINXCOLIMITED-AS-AP AS150684

Confidence: 85%

⇄

2025-07-05

New Transit

CT-eSurfingCloud-CDN AS151397 → added provider CTCSCITECHLIMITED-AS-AP AS9886

Confidence: 90%

⇄

2025-03-21

New Transit

CT-eSurfingCloud-CDN AS151397 → added provider KAOPU-HK AS138915

Confidence: 90%

⇄

2024-12-08

New Transit

CT-eSurfingCloud-CDN AS151397 → added provider AS21859 AS21859

Confidence: 90%

⇄

2024-10-17

Possible Trial

CT-eSurfingCloud-CDN AS151397 → possible trial with AS21859 AS21859

Confidence: 60% Duration: 6d

⇄

2024-10-11

Lost Transit

CT-eSurfingCloud-CDN AS151397 → lost provider AS21859 AS21859

Confidence: 85% Duration: 39d

⇄

2024-09-02

New Transit

CT-eSurfingCloud-CDN AS151397 → added provider CTGNet AS23764

Confidence: 90%

⇄

2024-09-02

New Transit

CT-eSurfingCloud-CDN AS151397 → added provider AS21859 AS21859

Confidence: 90%

⇄

Renewal Calendar

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

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