AS4721 · JP · APNIC
1
Upstream providers
0
Downstream customers
632k
v4 addresses
1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence AF
JTCL-JP-AS
AS9824
2024-09-01
1y 9mo
2026-06-09
112 peers
AS209 AS260 AS553 AS1140 AS3257 AS3320 AS3333 AS3491 AS3549 AS4641 AS4775 AS5580 AS7594 AS8220 AS12956 AS13237 AS14537 AS14630 AS14907 AS16276 AS24482 AS24516 AS24961 AS25220 AS32590 AS33874 AS34872 AS35280 AS35710 AS36236 AS38008 AS41811 AS45437 AS45489 AS46997 AS47147 AS49544 AS51185 AS52075 AS57187 AS58511 AS63956 AS64475 AS132847 AS136557 AS142289 AS151326 AS199524
v4 v6

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

162
v4 prefixes
632k
v4 addresses
1
v6 prefixes
1
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

No events found.

Renewal Calendar

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

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