143.58.192.0/18

Currently announced by AS56478 Hyperoptic, in the routed prefix 143.58.192.0/18.

Current ASN
AS56478
Hyperoptic
Routed prefix
143.58.192.0/18
Most specific route covering this prefix
ASNs over time
1
1 announcement record
RIR allocation
RIPENCC
United Kingdom · 143.58.128.0/17

Routing data · Nov 1, 2026, 20:20 UTC

ASN historyEvery routed prefix covering 143.58.192.0/18

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
143.58.192.0/18AS56478HyperopticUnited KingdomBefore monitoring2026-11-01 20:20Announcing

More specific routes16 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
143.58.192.0/21AS56478HyperopticUnited KingdomBefore monitoring2026-11-01 20:20Announcing
143.58.200.0/21AS56478HyperopticUnited KingdomBefore monitoring2026-11-01 20:20Announcing
143.58.208.0/24AS56478HyperopticUnited Kingdom2026-10-29 18:212026-11-01 20:20Announcing
143.58.209.0/24AS56478HyperopticUnited Kingdom2026-10-29 18:212026-11-01 20:20Announcing
143.58.210.0/24AS56478HyperopticUnited Kingdom2026-10-29 18:212026-11-01 20:20Announcing
143.58.211.0/24AS56478HyperopticUnited Kingdom2026-10-29 18:212026-11-01 20:20Announcing
143.58.212.0/22AS56478HyperopticUnited KingdomBefore monitoring2026-11-01 20:20Announcing
143.58.216.0/21AS56478HyperopticUnited KingdomBefore monitoring2026-11-01 20:20Announcing
143.58.216.0/22AS56478HyperopticUnited KingdomBefore monitoring2026-11-01 20:20Announcing
143.58.220.0/22AS56478HyperopticUnited KingdomBefore monitoring2026-11-01 20:20Announcing
143.58.224.0/22AS56478HyperopticUnited KingdomBefore monitoring2026-11-01 20:20Announcing
143.58.228.0/22AS56478HyperopticUnited KingdomBefore monitoring2026-11-01 20:20Announcing
143.58.232.0/22AS56478HyperopticUnited KingdomBefore monitoring2026-11-01 20:20Announcing
143.58.236.0/22AS56478HyperopticUnited KingdomBefore monitoring2026-11-01 20:20Announcing
143.58.240.0/21AS56478HyperopticUnited KingdomBefore monitoring2026-11-01 20:20Announcing
143.58.248.0/21AS56478HyperopticUnited KingdomBefore monitoring2026-11-01 20:20Announcing

Change logAll changes

The routes covering this address have had no origin changes since ASNBase started monitoring.