NCJ

AS151386 · NHN Cloud Japan Corporation NHN ATELIER, 3-1-8 Nishishinbashi, Minato-ku, Tokyo, 105-0003, Japan · JP · APNIC

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2

Upstream providers

1

Downstream customers

19k

v4 addresses

0

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider	First Seen	Last Seen	Peers	Confidence
AS3356 AS3356	2024-09-01 1y 8mo	2026-05-08	131 peers AS174 AS209 AS835 AS924 AS999 AS1031 AS1103 AS1213 AS1299 AS1351 AS1828 AS3257 AS3399 AS3491 AS3549 AS4181 AS5394 AS6423 AS6424 AS6453 AS6461 AS6762 AS6830 AS6894 AS7018 AS7768 AS8218 AS8220 AS8426 AS8660 AS8888 AS11039 AS12307 AS12956 AS12969 AS13030 AS13237 AS14315 AS14907 AS15547 AS16260 AS16276 AS17350 AS19529 AS20514 AS20811 AS20912 AS21700 AS22652 AS23367 AS24516 AS27678 AS27986 AS28824 AS28917 AS29504 AS29691 AS31510 AS32590 AS33185 AS33874 AS34288 AS34800 AS34927 AS35008 AS35426 AS36924 AS37239 AS37468 AS37697 AS39122 AS39351 AS40387 AS40864 AS41073 AS42473 AS44901 AS45437 AS45489 AS47147 AS48112 AS48362 AS49028 AS49432 AS49605 AS49788 AS50304 AS51185 AS51519 AS52320 AS52468 AS55222 AS56457 AS57381 AS57630 AS57821 AS60539 AS60602 AS61138 AS61573 AS63927 AS63956 AS64112 AS132847 AS142289 AS150000 AS150369 AS151326 AS151704 AS197580 AS199524 AS199938 AS200612 AS202365 AS205206 AS209650 AS210937 AS212271 AS264409 AS265721 AS271253 AS272403 AS327960 AS328840 AS328964 AS398465
AS2914 AS2914	2024-09-01 1y 8mo	2026-05-08	43 peers AS917 AS3320 AS3491 AS4775 AS5580 AS6453 AS6461 AS6730 AS6762 AS6830 AS8218 AS8220 AS12956 AS15605 AS16276 AS17350 AS19754 AS24516 AS32590 AS35710 AS37468 AS47147 AS49434 AS52320 AS52468 AS56987 AS59414 AS61832 AS64475 AS134823 AS199524 AS212317 AS216285

Customers (1)

Customer	Country	First Seen	Last Seen	IPs	Peers	Confidence
NHN-AS-KR AS45974	KR	2024-09-01 1y 8mo	2026-05-08	256	147 peers AS174 AS209 AS835 AS917 AS924 AS999 AS1031 AS1103 AS1213 AS1299 AS1351 AS1828 AS3257 AS3320 AS3399 AS3491 AS3549 AS4181 AS4775 AS5394 AS5580 AS6423 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS6881 AS6894 AS7018 AS7768 AS8218 AS8220 AS8283 AS8426 AS8888 AS11039 AS12307 AS12956 AS12969 AS13030 AS13237 AS14315 AS14907 AS15547 AS15605 AS16260 AS16276 AS17350 AS19529 AS19754 AS20514 AS20811 AS20912 AS21700 AS22652 AS23367 AS24516 AS27678 AS27986 AS28824 AS28917 AS29504 AS29691 AS31510 AS32590 AS33185 AS33874 AS34800 AS34927 AS35008 AS35426 AS35710 AS36924 AS37239 AS37468 AS37697 AS39122 AS39351 AS40387 AS40864 AS41073 AS42473 AS44901 AS45437 AS45489 AS47147 AS48112 AS48362 AS48919 AS49028 AS49432 AS49434 AS49605 AS49788 AS50304 AS51185 AS51519 AS52320 AS52468 AS55222 AS56457 AS56987 AS57381 AS57630 AS57821 AS59414 AS60539 AS60602 AS61138 AS61573 AS61832 AS63927 AS63956 AS64112 AS64475 AS132847 AS134823 AS142289 AS150000 AS150369 AS151326 AS151704 AS197580 AS199524 AS199938 AS200612 AS202365 AS205206 AS209650 AS210937 AS212271 AS212317 AS216285 AS264409 AS265721 AS271253 AS272403 AS327960 AS328840 AS328964 AS398465

Network Size

IPv4 and IPv6 prefixes originated over time

73

v4 prefixes

19k

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

2024-09-02

New Transit

NCJ AS151386 → added provider AS3356 AS3356

Confidence: 90%

⇄

2024-09-02

New Transit

NCJ AS151386 → added provider AS2914 AS2914

Confidence: 90%

⇄

2024-09-02

New Transit

NHN-AS-KR AS45974 → added provider NCJ AS151386

Confidence: 90%

⇄

Renewal Calendar

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

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