$ query “AS33363” --type=asn → 1 result(s)

AS33363 · BHN-33363

Charter Communications Inc

AS33363 is owned by Charter Communications Inc and is a major transit provider, based in the United States since 2004. The system announces an impressive 5.8 million IPv4 addresses, including a /13, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in Australia. This AS has recently updated its prefix announcements.

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

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
December 03, 2004
Last Changed
March 04, 2026
Last Seen
May 18, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
385 / 206
IPv6 Prefixes (raw / aggregated)
61 / 19
IPv4 Addresses
5 818 880
Largest IPv4 Prefix
/13 (524 288 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇺🇸 United States (5 507 136 IPs), 🇦🇺 Australia (790 528 IPs)
Prefix Changed
May 13, 2026

Reputation

Reputation
Good — 60 flagged IPs out of 5 818 880 total (0.00%)

Connectivity Summary

Upstream Providers
1 upstream providing transit
Downstream Customers
74 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
77 unique BGP neighbors
Reach
821 networks in customer cone

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (385 total)

  • 35.136.0.0/13 (524 288 addresses (/13 prefix))
  • 72.184.0.0/14 (262 144 addresses (/14 prefix))
  • 108.188.0.0/14 (262 144 addresses (/14 prefix))
  • 97.100.0.0/14 (262 144 addresses (/14 prefix))
  • 173.168.0.0/14 (262 144 addresses (/14 prefix))
  • 50.88.0.0/14 (262 144 addresses (/14 prefix))
  • 68.204.0.0/15 (131 072 addresses (/15 prefix))
  • 72.188.0.0/15 (131 072 addresses (/15 prefix))
  • 67.8.0.0/15 (131 072 addresses (/15 prefix))
  • 70.126.0.0/15 (131 072 addresses (/15 prefix))
  • 96.58.0.0/15 (131 072 addresses (/15 prefix))
  • 65.32.0.0/15 (131 072 addresses (/15 prefix))
  • 72.238.0.0/15 (131 072 addresses (/15 prefix))
  • 104.136.0.0/15 (131 072 addresses (/15 prefix))
  • 75.112.0.0/15 (131 072 addresses (/15 prefix))
  • 97.96.0.0/15 (131 072 addresses (/15 prefix))
  • 142.196.0.0/15 (131 072 addresses (/15 prefix))
  • 174.134.0.0/15 (131 072 addresses (/15 prefix))
  • 107.144.0.0/15 (131 072 addresses (/15 prefix))
  • 71.45.0.0/16 (65 536 addresses (/16 prefix))
  • 47.249.0.0/16 (65 536 addresses (/16 prefix))
  • 107.146.0.0/16 (65 536 addresses (/16 prefix))
  • 68.202.0.0/16 (65 536 addresses (/16 prefix))
  • 68.200.0.0/16 (65 536 addresses (/16 prefix))
  • 97.106.0.0/16 (65 536 addresses (/16 prefix))
  • 75.115.0.0/16 (65 536 addresses (/16 prefix))
  • 65.35.0.0/16 (65 536 addresses (/16 prefix))
  • 97.104.0.0/16 (65 536 addresses (/16 prefix))
  • 97.70.0.0/16 (65 536 addresses (/16 prefix))
  • 97.68.0.0/16 (65 536 addresses (/16 prefix))
  • 47.227.0.0/16 (65 536 addresses (/16 prefix))
  • 97.76.0.0/16 (65 536 addresses (/16 prefix))
  • 97.78.0.0/16 (65 536 addresses (/16 prefix))
  • 35.145.0.0/16 (65 536 addresses (/16 prefix))
  • 71.47.0.0/16 (65 536 addresses (/16 prefix))
  • 71.43.0.0/16 (65 536 addresses (/16 prefix))
  • 16.98.0.0/17 (32 768 addresses (/17 prefix))
  • 71.44.128.0/17 (32 768 addresses (/17 prefix))
  • 144.129.128.0/17 (32 768 addresses (/17 prefix))
  • 97.79.0.0/17 (32 768 addresses (/17 prefix))
  • 45.3.128.0/17 (32 768 addresses (/17 prefix))
  • 97.71.128.0/17 (32 768 addresses (/17 prefix))
  • 107.147.128.0/17 (32 768 addresses (/17 prefix))
  • 47.248.128.0/17 (32 768 addresses (/17 prefix))
  • 24.73.0.0/17 (32 768 addresses (/17 prefix))
  • 72.17.0.0/17 (32 768 addresses (/17 prefix))
  • 97.69.0.0/17 (32 768 addresses (/17 prefix))
  • 131.148.0.0/17 (32 768 addresses (/17 prefix))
  • 72.31.0.0/17 (32 768 addresses (/17 prefix))
  • 68.207.128.0/17 (32 768 addresses (/17 prefix))

IPv6 Prefixes (61 total)

  • 2603:9000::/29
  • 2603:9008::/30
  • 2603:900e::/31
  • 2605:a404::/32
  • 2607:f098::/32
  • 2605:a40e::/32
  • 2605:a40c::/32
  • 2605:a40a::/32
  • 2605:a408::/32
  • 2603:903e::/32
  • 2605:a401:8000::/36
  • 2602:107:7100::/40
  • 2602:107:4420::/44
  • 2602:107:4b10::/44
  • 2602:107:4830::/44
  • 2602:107:4720::/44
  • 2605:a401::/45
  • 2605:a401:9::/48
  • 2602:107:e700::/48