AS54855 — ISS-01 - Interface Security Systems LLC

AS54855 announces 5 IPv4 prefixes covering 1,536 addresses and 0 IPv6 prefixes.

About this network

ISS-01 is operated by Interface Security Systems LLC.

What it's used for

• The address space carries the netname WESTEC with registrants listed as Westec Security, Inc. and ISS-Tech.
• The AS announces 1536 IPv4 addresses across 5 prefixes and maintains 6 observed neighbours, indicating a small-scale corporate or business network rather than a transit or large access provider.
• Traffic from this AS consists of endpoints for Interface Security Systems, a provider of security system monitors and related services.

Notable

• Registrants for all announced prefixes are Westec Security, Inc. and ISS-Tech, which aligns with the AS holder Interface Security Systems LLC given the historical connection between Westec Security and Interface Security Systems.
• The address inventory is composed of five contiguous or near-contiguous /24 and /23 blocks within the 204.27.0.0/16 range.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 204.27.17.0/24
• 204.27.20.0/24
• 204.27.23.0/24
• 204.27.24.0/23
• 204.27.27.0/24

Upstream networks

• AS7018 AT&T Enterprises, LLC
• AS22677 Charter Communications LLC
• AS6461 Zayo Bandwidth
• AS25956 Logix
• AS174 Cogent Communications, LLC

Adjacent networks

• AS7018 AT&T Enterprises, LLC
• AS22677 Charter Communications LLC
• AS6461 Zayo Bandwidth
• AS25956 Logix
• AS174 Cogent Communications, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 6 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 14 route objects.
• Listed in as-sets: AS-13986, AS-18474, AS-CHTR-BB, AS-HURRICANE, AS-RR-SYNC, AS13876:AS-CUSTOMERS, AS30592:AS-CONE.