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

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	AF
SKB-AS AS9318	2024-09-01 1y 9mo	2026-06-09	102 peers AS701 AS3320 AS12956 AS16276 AS17350 AS142289 AS398465	v4 v6
DENIC-AS AS8763	2024-09-01 1y 9mo	2026-06-09	45 peers AS209 AS260 AS3257 AS3549 AS5580	v4 v6
KIXS-AS-KR AS4766	2024-09-01 1y 9mo	2026-06-09	32 peers AS209 AS999 AS3320 AS3491 AS3549 AS6453 AS6730 AS6830 AS7018 AS12956 AS14315 AS16276 AS17350 AS35710 AS51873 AS52873 AS197580 AS271253 AS328840	v4 v6
KRNICNET AS9858	2024-09-01 1y 9mo	2026-06-09	18 peers AS7018 AS17350	v4 v6

Customers (2)

Addr family: All IPv4 IPv6

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence	AF
AS14650 AS14650	BR	2024-09-01 1y 9mo	2026-06-09	512	37 peers AS209 AS999 AS3320 AS6830 AS7018 AS12956 AS51873 AS398465		v4 v6
CNNIC-CRITICAL-AP AS24151	CN	2024-09-01 1y 9mo	2026-06-09	768	21 peers AS209 AS701 AS999 AS3320 AS3491 AS6453 AS6730 AS6830 AS7018 AS12956 AS16276 AS17350 AS35710 AS51873 AS52873 AS271253 AS328840 AS398465		v4 v6

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

2025-11-20

Lost Transit

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

Confidence: 85% Duration: 444d

⇄

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

⇄

2025-05-17

Lost Transit

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

Confidence: 85% Duration: 257d

⇄

2025-01-25

Lost Transit

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

Confidence: 85% Duration: 145d

⇄

2024-10-26

Lost Transit

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

Confidence: 85% Duration: 54d

⇄

Renewal Calendar

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

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