NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks145 · 57,088 IPv4 addresses
IPv6 1 prefix (largest 2605:f00::/32)
All fragments 176 blocks across 5 clusters
Cluster ID214386812
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 13 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
157 +12 netblocks since 2026-07-05
2026-07-05 peak 157 2026-07-26

IP Ranges (145)

showing 50 of 145 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
66.38.4.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
66.38.4.0/23 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
66.38.5.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
66.38.40.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
66.38.40.0/22 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
66.38.41.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
66.38.42.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
66.38.43.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
66.38.96.0/19 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
66.38.96.0/20 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
66.38.112.0/20 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
72.22.112.0/21 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
72.22.112.0/20 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
72.22.120.0/21 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.50.40.0/23 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.50.40.0/22 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.50.42.0/23 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.50.44.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.123.40.0/21 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.123.40.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.123.40.0/22 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.123.41.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.123.42.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.123.43.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.123.44.0/22 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.123.44.0/23 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.123.44.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.123.45.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.123.46.0/23 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.123.46.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
74.123.47.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
104.243.64.0/20 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION ARIN DIRECT ALLOCATION ● high
104.243.64.0/21 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
104.243.72.0/21 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
147.92.16.0/21 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
147.92.16.0/20 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION ARIN DIRECT ALLOCATION ● high
147.92.24.0/21 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
147.160.136.0/23 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
147.160.136.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
160.79.16.0/20 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
160.79.16.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
160.79.16.0/21 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
160.79.17.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
160.79.18.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
160.79.19.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
160.79.20.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
160.79.21.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
160.79.22.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
160.79.24.0/21 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high
160.79.24.0/24 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION BGP ANNOUNCED ● high

IPv6 ranges (1)

CIDR
2605:f00::/32

Network trust

what's this?
RPKI hygiene: B how networks compare →
92.4% of checked blocks have valid RPKI ROA coverage (145 of 157)
No discrepancies found among checked blocks.

NIC Handles

AS16433 CARLY9-ARIN CSM72-ARIN CSM72-ARIN CSM72-ARIN CSM72-ARIN NA175-ARIN NA175-ARIN NA175-ARIN NCTC-9 NCTCA-ARIN NCTCA-ARIN +1 more