AS54004 — LIGHTPATH - Cablevision Lightpath LLC

AS54004 announces 376 IPv4 prefixes covering 408,320 addresses and 13 IPv6 prefixes.

Announced prefixes

• 13.141.152.0/22
• 16.220.160.0/19
• 16.221.208.0/20
• 23.141.124.0/24
• 23.141.132.0/24
• 23.142.60.0/24
• 23.142.76.0/24
• 23.149.228.0/24
• 23.227.64.0/22
• 23.234.152.0/22
• 24.38.4.0/24
• 24.38.74.0/24
• 24.38.82.0/24
• 24.38.93.0/24
• 24.246.114.0/24
• 38.134.185.0/24
• 38.147.219.0/24
• 40.183.64.0/20
• 40.183.216.0/21
• 45.71.19.0/24
• 46.34.4.0/22
• 46.34.8.0/22
• 46.174.216.0/21
• 47.19.0.0/20
• 47.19.16.0/23
• 47.19.18.0/24
• 47.19.20.0/22
• 47.19.24.0/23
• 47.19.27.0/24
• 47.19.28.0/22
• 47.19.32.0/23
• 47.19.35.0/24
• 47.19.36.0/22
• 47.19.40.0/21
• 47.19.48.0/23
• 47.19.50.0/24
• 47.19.52.0/22
• 47.19.56.0/21
• 47.19.64.0/20
• 47.19.80.0/21
• 47.19.88.0/22
• 47.19.92.0/23
• 47.19.94.0/24
• 47.19.96.0/23
• 47.19.98.0/24
• 47.19.100.0/23
• 47.19.102.0/24
• 47.19.104.0/22
• 47.19.108.0/24
• 47.19.110.0/23
• 47.19.112.0/22
• 47.19.116.0/23
• 47.19.119.0/24
• 47.19.121.0/24
• 47.19.122.0/23
• 47.19.124.0/23
• 47.19.126.0/24
• 47.19.128.0/21
• 47.19.136.0/22
• 47.19.140.0/23
• 47.19.142.0/24
• 47.19.144.0/22
• 47.19.148.0/23
• 47.19.150.0/24
• 47.19.153.0/24
• 47.19.154.0/23
• 47.19.157.0/24
• 47.19.158.0/23
• 47.19.160.0/20
• 47.19.176.0/21
• 47.19.184.0/22
• 47.19.188.0/23
• 47.19.190.0/24
• 47.19.192.0/20
• 47.19.208.0/24
• 47.19.210.0/23
• 47.19.212.0/22
• 47.19.216.0/23
• 47.19.218.0/24
• 47.19.220.0/22
• 47.19.224.0/20
• 47.19.240.0/21
• 47.19.248.0/22
• 47.19.252.0/23
• 47.19.255.0/24
• 52.128.204.0/22
• 64.84.108.0/22
• 65.51.0.0/21
• 65.51.8.0/23
• 65.51.11.0/24
• 65.51.12.0/22
• 65.51.16.0/21
• 65.51.24.0/22
• 65.51.32.0/23
• 65.51.35.0/24
• 65.51.36.0/22
• 65.51.40.0/21
• 65.51.48.0/21
• 65.51.56.0/23
• 65.51.60.0/22

and 289 more.

Upstream networks

• AS6128 Cablevision Systems Corp.
• AS6939 Hurricane Electric LLC
• AS6461 Zayo Bandwidth
• AS1299 Arelion Sweden AB
• AS174 Cogent Communications, LLC

Downstream networks

• AS23410 Nassau County BOCES
• AS32531 Fordham University
• AS54103 MOD Mission Critical, LLC
• AS11516 Eastern Suffolk BOCES
• AS394488 Bergen County Vocational Technical School District
• AS30036 Mediacom Communications Corp
• AS397394 Gold Coast Broadband
• AS23341 Fashion Institute of Technology
• AS27370 City of Boston
• AS25808 Town of Concord MA
• AS46996 New York City Health & Hospitals Corporation
• AS398875 The City of New York
• AS11584 New York City Health & Hospitals Corporation
• AS23329 Crown Castle Fiber LLC
• AS23484 Pace University
• AS18593 The Goldman Sachs Group, Inc.
• AS27483 The Darby Group Co.
• AS17056 CipherSpace, LLC
• AS54316 AP GP Operations, LLC
• AS17324 Yeshiva University
• AS20398 Controlled Networks and Communications Solutions, Inc.
• AS36861 RWJBarnabas Health, Inc.
• AS18794 Ramapo College of New Jersey
• AS54776 West Essex Regional School District
• AS400423 Catholic Health

Adjacent networks

• AS6128 Cablevision Systems Corp.
• AS23410 Nassau County BOCES
• AS6939 Hurricane Electric LLC
• AS32531 Fordham University
• AS54103 MOD Mission Critical, LLC
• AS11516 Eastern Suffolk BOCES
• AS394488 Bergen County Vocational Technical School District
• AS6461 Zayo Bandwidth
• AS30036 Mediacom Communications Corp
• AS1299 Arelion Sweden AB
• AS397394 Gold Coast Broadband
• AS23341 Fashion Institute of Technology
• AS27370 City of Boston
• AS174 Cogent Communications, LLC
• AS25808 Town of Concord MA
• AS46996 New York City Health & Hospitals Corporation
• AS398875 The City of New York
• AS11584 New York City Health & Hospitals Corporation
• AS23329 Crown Castle Fiber LLC
• AS23484 Pace University
• AS18593 The Goldman Sachs Group, Inc.
• AS27483 The Darby Group Co.
• AS17056 CipherSpace, LLC
• AS54316 AP GP Operations, LLC
• AS17324 Yeshiva University

Routing security

• RPKI: 352 valid, 1 invalid and 19 not-found announcements; 266 ROAs.
• ASPA: none published.
• IRR: 40% of announcements registered; 536 route objects.
• Listed in as-sets: AS-HURRICANE, AS-HURRICANEV6, AS-MOD, AS54004:AS-CONE, AS6128:AS-CUSTOMERS.

Internet exchanges

• Massachusetts Internet Exchange — Boston, United States