GDNSKR-KR

AS23600 · Korea Internet Security Agency · KR · APNIC

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4

Upstream providers

2

Downstream customers

3.1k

v4 addresses

<0.1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider	First Seen	Last Seen	Peers
DENIC-AS AS8763	2024-09-01 1y 8mo	2026-05-08	45 peers AS209 AS260 AS3257 AS3549 AS5580 AS8582
SKB-AS AS9318	2024-09-01 1y 8mo	2026-05-08	102 peers AS12956 AS17350
KIXS-AS-KR AS4766	2024-09-01 1y 8mo	2026-05-08	31 peers AS209 AS999 AS3491 AS6453 AS7018 AS12956 AS16276 AS52873 AS271253 AS328840
KRNICNET AS9858	2024-09-01 1y 8mo	2026-05-08	18 peers AS7018 AS17350

Customers (2)

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence
AS14650 AS14650	BR	2024-09-01 1y 8mo	2026-05-08	512	37 peers AS209 AS999 AS7018 AS12956
CNNIC-CRITICAL-AP AS24151	CN	2024-09-01 1y 8mo	2026-05-08	768	17 peers AS209 AS701 AS999 AS3491 AS6453 AS7018 AS12956 AS16276 AS17350 AS52873 AS271253 AS328840

Network Size

IPv4 and IPv6 prefixes originated over time

12

v4 prefixes

3.1k

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

2025-12-04

New Transit

CNNIC-CRITICAL-AP AS24151 → added provider GDNSKR-KR AS23600

Confidence: 90%

⇄

2025-11-20

Lost Transit

CNNIC-CRITICAL-AP AS24151 → lost provider GDNSKR-KR AS23600

Confidence: 85% Duration: 444d

⇄

2025-09-14

New Transit

CNNIC-CRITICAL-AP AS24151 → added provider GDNSKR-KR AS23600

Confidence: 90%

⇄

2025-08-27

Lost Transit

CNNIC-CRITICAL-AP AS24151 → lost provider GDNSKR-KR AS23600

Confidence: 85% Duration: 359d

⇄

2025-08-27

Lost Transit

KRNIC-AS-KR AS9700 → lost provider GDNSKR-KR AS23600

Confidence: 85% Duration: 359d

⇄

2025-06-26

New Transit

CNNIC-CRITICAL-AP AS24151 → added provider GDNSKR-KR AS23600

Confidence: 90%

⇄

2025-05-17

Lost Transit

CNNIC-CRITICAL-AP AS24151 → lost provider GDNSKR-KR AS23600

Confidence: 85% Duration: 257d

⇄

2025-05-16

New Transit

CNNIC-CRITICAL-AP AS24151 → added provider GDNSKR-KR AS23600

Confidence: 90%

⇄

2025-01-25

Lost Transit

CNNIC-CRITICAL-AP AS24151 → lost provider GDNSKR-KR AS23600

Confidence: 85% Duration: 145d

⇄

2025-01-17

New Transit

CNNIC-CRITICAL-AP AS24151 → added provider GDNSKR-KR AS23600

Confidence: 90%

⇄

2024-11-01

Possible Trial

CNNIC-CRITICAL-AP AS24151 → possible trial with GDNSKR-KR AS23600

Confidence: 60% Duration: 21d

⇄

2024-10-26

Lost Transit

CNNIC-CRITICAL-AP AS24151 → lost provider GDNSKR-KR AS23600

Confidence: 85% Duration: 54d

⇄

2024-09-02

New Transit

CNNIC-CRITICAL-AP AS24151 → added provider GDNSKR-KR AS23600

Confidence: 90%

⇄

2024-09-02

New Transit

GDNSKR-KR AS23600 → added provider KRNICNET AS9858

Confidence: 90%

⇄

2024-09-02

New Transit

GDNSKR-KR AS23600 → added provider SKB-AS AS9318

Confidence: 90%

⇄

2024-09-02

New Transit

GDNSKR-KR AS23600 → added provider DENIC-AS AS8763

Confidence: 90%

⇄

2024-09-02

New Transit

GDNSKR-KR AS23600 → added provider KIXS-AS-KR AS4766

Confidence: 90%

⇄

2024-09-02

New Transit

AS14650 AS14650 → added provider GDNSKR-KR AS23600

Confidence: 90%

⇄

2024-09-02

New Transit

KRNIC-AS-KR AS9700 → added provider GDNSKR-KR AS23600

Confidence: 90%

⇄

Renewal Calendar

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

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