Data as of Nov 4, 2026

104.243.66.0/24

No anonymizer space · no proxy exits in 30 days

North Central Telephone Cooperative Corporation

Announcement

this exact prefix

RPKI valid

Announced by

Type

Residential

Risk

30 / 100 · Medium

Recently moved

Recent change

New origin Sep 28, 2026

from AS15149 Core Technology Services, Inc., after 8.7 years unannounced

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
104.243.64.0/21 since Apr 2026	AS16433	Residential	25 7 always on	North Central Telephone Cooperative Corporation
104.243.64.0/20 since Apr 2023	AS16433	Residential	62 13 always on	North Central Telephone Cooperative Corporation

Origin network