AS40294 — CHARTER-40294-DC

AS40294 announces 8 IPv4 prefixes covering 38,912 addresses and 2 IPv6 prefixes.

About this network

The AS handle CHARTER-40294-DC is held by Charter Communications LLC.

What it's used for

• The address space carries Spectrum residential and business access traffic, evidenced by reverse DNS entries like syn-098-007-144-000.inf.spectrum.com and netnames RRNY and CC04.
• The AS announces 38,912 IPv4 addresses across 16 prefixes and 2 IPv6 prefixes, while maintaining only 2 observed neighbours, a ratio characteristic of a large access network rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs for Spectrum Internet, TV, and Voice services, as well as internal infrastructure endpoints for the cable operator.

Notable

• Registrants align with the announcer, listing both Charter Communications Inc and Charter Communications LLC for the various prefixes.
• The inventory is split between the 98.7.128.0/18 block and numerous smaller 47.43.x.x blocks, reflecting the integration of legacy Time Warner Cable address space into the Charter estate.

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

Announced prefixes

• 47.43.16.0/20
• 47.43.32.0/19
• 47.43.68.0/22
• 47.43.72.0/22
• 47.43.80.0/20
• 98.7.128.0/18
• 98.8.40.0/21
• 98.8.56.0/21
• 2600:6c7f:9330::/44
• 2600:6c7f:9340::/44

Upstream networks

• AS7843 Charter Communications Inc
• AS20115 Charter Communications LLC

Adjacent networks

• AS7843 Charter Communications Inc
• AS20115 Charter Communications LLC