Network · NETWORK SERVICES · Regional SCOPE SAT · 25 JUL 2026

21st Century Technologies

a.k.a. 21CTL

AS25163 · Open peering

100,000
IPv4 prefixes
100,000
IPv6 prefixes
About this network

21st Century Technologies operates Autonomous System AS25163 with regional scope announcing 100,000 IPv4 prefixes and 100,000 IPv6 prefixes .

Operator website
Network details Source: PeeringDB
Autonomous System
AS25163
Network type
Network Services
Scope
Regional
Traffic ratio
Balanced
Peering policy
Open
IRR AS-SET
AS-21CTL
IPv4 prefixes
100,000
IPv6 prefixes
100,000
IPv6 capable
Yes
Multicast
Yes

Who Is Online

In total there are 78 users online: 0 registered, 71 guests and 7 bots.

Most users ever online was 5,555 on 17 Jul 2026, 3:23 am.

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Users active in the past 15 minutes. Total registered members: 369