AS16857 — CENTEX - Central Texas Telecommunications

AS16857 announces 16 IPv4 prefixes covering 13,056 addresses and 0 IPv6 prefixes.

Announced prefixes

• 66.208.96.0/23
• 66.208.99.0/24
• 66.208.102.0/23
• 66.208.105.0/24
• 66.208.110.0/23
• 69.7.80.0/23
• 69.7.82.0/24
• 69.7.85.0/24
• 69.7.88.0/22
• 74.84.8.0/23
• 74.84.10.0/24
• 74.84.20.0/22
• 74.84.28.0/23
• 209.55.64.0/23
• 209.55.72.0/21
• 209.55.96.0/20

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS46849 TEXAS LONE STAR NETWORK, LLC
• AS13876 FiberLight, LLC
• AS1299 Arelion Sweden AB
• AS20058 Totelcom Communications, LLC

Downstream networks

• AS36658 Angelo State University

Adjacent networks

• AS46849 TEXAS LONE STAR NETWORK, LLC
• AS3356 Level 3 Parent, LLC
• AS13876 FiberLight, LLC
• AS36658 Angelo State University
• AS18618 west central wireless
• AS1299 Arelion Sweden AB
• AS20058 Totelcom Communications, LLC

Routing security

• RPKI: 1 valid, 0 invalid and 28 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 97% of announcements registered; 42 route objects.
• Listed in as-sets: AS-HURRICANE, AS-PRTC-TRANSIT, AS26744:AS-CUSTOMERS, AS26744:AS-CUSTOMERS:AS20058, AS46849:AS-PEERS.