$ query “AS40264” --type=asn → 1 result(s)

AS40264 — TWC-40264-WI-MN-UPPERMI-C3

Charter Communications LLC

AS40264 is a major transit provider run by Charter Communications LLC, based in the United States since 2017. The network announces a respectable 21 760 IPv4 addresses. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
July 25, 2017
Last Changed
March 04, 2026
Last Seen
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
26 / 24
IPv6 Prefixes (raw / aggregated)
4 / 4
IPv4 Addresses
21 760
Largest IPv4 Prefix
/21 (2 048 addresses)
Largest IPv6 Prefix
/40
Geolocated Countries
🇺🇸 US (27 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 21 760 total (0.00%)

Connectivity Summary

Upstream Providers
2 upstream autonomous systems providing transit
Peers
30 autonomous systems exchanging traffic without transit fees
Downstream Customers
112 downstream autonomous systems buying transit
Degree
148 unique BGP neighbors (providers + customers + peers)
Reach
135 — customer cone size measuring network influence
Degree Rank
#982
Reach Rank
#943

Upstream Providers (2)

Prefix Lists

IPv4 Prefixes (26 total)

  • 76.58.8.0/21 (2 048 addresses)
  • 144.168.16.0/21 (2 048 addresses)
  • 184.94.128.0/21 (2 048 addresses)
  • 192.62.232.0/21 (2 048 addresses)
  • 199.15.240.0/21 (2 048 addresses)
  • 76.58.48.0/22 (1 024 addresses)
  • 82.27.4.0/22 (1 024 addresses)
  • 82.27.12.0/22 (1 024 addresses)
  • 82.29.16.0/22 (1 024 addresses)
  • 82.29.32.0/22 (1 024 addresses)
  • 162.211.12.0/22 (1 024 addresses)
  • 162.218.40.0/22 (1 024 addresses)
  • 184.94.140.0/22 (1 024 addresses)
  • 162.218.44.0/23 (512 addresses)
  • 198.184.26.0/23 (512 addresses)
  • 47.45.16.0/24 (256 addresses)
  • 47.45.46.0/24 (256 addresses)
  • 47.45.55.0/24 (256 addresses)
  • 47.45.59.0/24 (256 addresses)
  • 76.58.45.0/24 (256 addresses)
  • 97.75.228.0/24 (256 addresses)
  • 192.104.31.0/24 (256 addresses)
  • 204.176.194.0/24 (256 addresses)
  • 208.103.155.0/24 (256 addresses)

IPv6 Prefixes (4 total)

  • 2602:107:4100::/40
  • 2602:107:e100::/40
  • 2602:80c:1004::/48
  • 2602:80c:1008::/48