AS55091 — LAYER-3-COMMUNICATIONS - Layer 3 Communications

AS55091 announces 2 IPv4 prefixes covering 2,560 addresses and 2 IPv6 prefixes.

About this network

LAYER-3-COMMUNICATIONS is operated by Layer 3 Communications.

What it's used for

• The address space is registered under the netname LCGL-2 for all five announced IPv4 prefixes, indicating a single corporate estate.
• The AS announces 2560 IPv4 addresses across 5 prefixes and 13 IPv6 prefixes, with only 3 observed neighbours, a ratio consistent with an internal corporate network rather than a transit or access provider.
• Traffic from this AS consists of internal corporate communications and data flows for Layer 3 Communications, a US-based telecommunications and data services provider.

Notable

• All registrants for the announced prefixes are Layer 3 Communications, matching the AS holder.
• The inventory is finely subdivided into small /22, /23, and /24 blocks, typical of site-by-site segmentation within a large enterprise.

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

Announced prefixes

• 198.73.6.0/23
• 198.73.8.0/21
• 2606:a840::/32
• 2620:115:7000::/40

Upstream networks

• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC

Downstream networks

• AS394723 Fulton County Schools

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC
• AS394723 Fulton County Schools

Routing security

• RPKI: 13 valid, 0 invalid and 0 not-found announcements; 6 ROAs.
• ASPA: none published.
• IRR: 77% of announcements registered; 24 route objects.
• Listed in as-sets: AS-HURRICANE, AS-HURRICANEV6, AS-L3C-55091, AS-L3C-55091, AS-MGT-55091, AS-MGT-55091, AS-QTS-20141, AS55091:AS-CONE, AS55091:AS-CONE, AS55091:AS-MGT-55091, AS55091:AS-MGT-55091.