$ query “AS54004” --type=asn → 1 result(s)

AS54004 · LIGHTPATH

Cablevision Lightpath LLC

AS54004 is owned by Cablevision Lightpath LLC and is a major transit provider, registered in the United States since 2011. The system announces a solid 260 096 IPv4 addresses, including a /16, and supports IPv6. Its primary geographic footprint is in the United States, with additional presence in Canada. This AS's prefix announcements have been recently modified.

  • 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
August 31, 2011
Last Changed
March 04, 2026
Last Seen
May 15, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
240 / 98
IPv6 Prefixes (raw / aggregated)
35 / 1
IPv4 Addresses
260 096
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 United States (327 168 IPs), 🇨🇦 Canada (2 048 IPs)
Prefix Changed
May 13, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 260 096 total (0.00%)

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
1 network exchanging traffic without transit
Downstream Customers
326 downstreams buying transit
Unclassified
9 unclassified BGP neighbors
Degree
341 unique BGP neighbors
Reach
414 networks in customer cone

Upstream Providers (5)

  • AS6939 — HURRICANE
  • AS174 — COGENT (Tier-1 transit)
  • AS6461 — MFNX (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS6128 — CABLE-NET-1

Prefix Lists

IPv4 Prefixes (240 total)

  • 47.19.0.0/16 (65 536 addresses (/16 prefix))
  • 65.51.128.0/17 (32 768 addresses (/17 prefix))
  • 69.74.128.0/17 (32 768 addresses (/17 prefix))
  • 65.51.64.0/18 (16 384 addresses (/18 prefix))
  • 69.74.96.0/19 (8 192 addresses (/19 prefix))
  • 69.74.32.0/19 (8 192 addresses (/19 prefix))
  • 65.51.32.0/19 (8 192 addresses (/19 prefix))
  • 65.51.0.0/20 (4 096 addresses (/20 prefix))
  • 147.79.32.0/20 (4 096 addresses (/20 prefix))
  • 69.160.224.0/20 (4 096 addresses (/20 prefix))
  • 40.183.64.0/20 (4 096 addresses (/20 prefix))
  • 69.74.64.0/20 (4 096 addresses (/20 prefix))
  • 69.74.0.0/20 (4 096 addresses (/20 prefix))
  • 206.221.128.0/20 (4 096 addresses (/20 prefix))
  • 204.97.128.0/21 (2 048 addresses (/21 prefix))
  • 65.51.16.0/21 (2 048 addresses (/21 prefix))
  • 199.235.152.0/21 (2 048 addresses (/21 prefix))
  • 192.0.24.0/21 (2 048 addresses (/21 prefix))
  • 134.202.8.0/21 (2 048 addresses (/21 prefix))
  • 216.83.32.0/21 (2 048 addresses (/21 prefix))
  • 65.87.16.0/21 (2 048 addresses (/21 prefix))
  • 69.74.80.0/21 (2 048 addresses (/21 prefix))
  • 40.183.216.0/21 (2 048 addresses (/21 prefix))
  • 198.105.184.0/21 (2 048 addresses (/21 prefix))
  • 69.74.24.0/21 (2 048 addresses (/21 prefix))
  • 134.202.28.0/22 (1 024 addresses (/22 prefix))
  • 144.168.4.0/22 (1 024 addresses (/22 prefix))
  • 68.182.192.0/22 (1 024 addresses (/22 prefix))
  • 69.74.16.0/22 (1 024 addresses (/22 prefix))
  • 68.182.220.0/22 (1 024 addresses (/22 prefix))
  • 144.168.12.0/22 (1 024 addresses (/22 prefix))
  • 68.182.64.0/22 (1 024 addresses (/22 prefix))
  • 134.202.176.0/22 (1 024 addresses (/22 prefix))
  • 206.251.16.0/22 (1 024 addresses (/22 prefix))
  • 209.240.24.0/22 (1 024 addresses (/22 prefix))
  • 69.74.88.0/22 (1 024 addresses (/22 prefix))
  • 207.210.84.0/22 (1 024 addresses (/22 prefix))
  • 65.51.24.0/22 (1 024 addresses (/22 prefix))
  • 64.84.108.0/22 (1 024 addresses (/22 prefix))
  • 209.200.224.0/22 (1 024 addresses (/22 prefix))
  • 69.176.80.0/22 (1 024 addresses (/22 prefix))
  • 82.21.88.0/22 (1 024 addresses (/22 prefix))
  • 208.84.96.0/22 (1 024 addresses (/22 prefix))
  • 82.25.192.0/22 (1 024 addresses (/22 prefix))
  • 104.37.2.0/23 (512 addresses (/23 prefix))
  • 104.37.6.0/23 (512 addresses (/23 prefix))
  • 82.22.206.0/23 (512 addresses (/23 prefix))
  • 69.74.92.0/23 (512 addresses (/23 prefix))
  • 67.200.100.0/23 (512 addresses (/23 prefix))
  • 67.200.118.0/23 (512 addresses (/23 prefix))

IPv6 Prefixes (35 total)

  • 2607:fda8::/32