Data as of Nov 5, 2026
Autonomous system

AS21511

NCSBN, Inc.

Announces 256 addresses in 1 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
65.248.198.0/24
since May 2005
BusinessVerizon Business

Network & history

Profile
Registered
May 14, 2001
Industry
Education and Research