$ 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)
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