66.76.128.0/18

Currently announced by AS19108 Suddenlink Communications, in the routed prefix 66.76.128.0/18.

Current ASN
AS19108
Suddenlink Communications
Routed prefix
66.76.128.0/18
Most specific route covering this prefix
ASNs over time
1
2 announcement records
RIR allocation
ARIN
United States · 66.76.0.0/16

Routing data · Nov 8, 2026, 12:23 UTC

ASN historyEvery routed prefix covering 66.76.128.0/18

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
66.76.128.0/18AS19108Suddenlink CommunicationsUnited StatesBefore monitoring2026-11-08 12:23Announcing
66.76.0.0/16AS19108Suddenlink CommunicationsUnited StatesBefore monitoring2026-11-08 12:23Announcing

More specific routes31 total

PrefixASNNameRegistered countryFirst seen (UTC)Last seen (UTC)Status
66.76.163.0/24AS19108Suddenlink CommunicationsUnited StatesBefore monitoring2026-11-08 12:23Announcing
66.76.173.0/24AS400947Shannon Medical CenterUnited StatesBefore monitoring2026-11-08 12:23Announcing
66.76.174.0/24AS19108Suddenlink CommunicationsUnited StatesBefore monitoring2026-11-08 12:23Announcing
66.76.176.0/20AS19108Suddenlink CommunicationsUnited StatesBefore monitoring2026-11-08 12:23Announcing
66.76.129.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.132.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.133.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.134.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.135.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.137.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.138.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.141.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.142.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.143.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.152.0/23AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.160.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.161.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.169.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.171.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.176.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.177.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.178.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.180.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.181.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.182.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.183.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.184.0/23AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.187.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.189.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.190.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped
66.76.191.0/24AS19108Suddenlink CommunicationsUnited States2026-10-29 10:222026-11-02 16:44Stopped

Change logAll changes

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