Citizens Telephone Cooperative

Data as of 2026-08-16
BGP inherited
Cluster stats
Netblocks11 · 22,528 IPv4 addresses
IPv6 1 prefix (largest 2001:4828::/32)
All fragments 65 blocks across 4 clusters
Cluster ID222401413
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 17 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
19 +9 netblocks since 2026-07-05
2026-07-05 peak 19 2026-08-16

IP Ranges (11)

⬇ export CSV
CIDR Org name Registry Status Confidence
44.31.57.0/24 Citizens Telephone Cooperative BGP ANNOUNCED ● high
66.37.64.0/19 Citizens Telephone Cooperative BGP ANNOUNCED ● high
104.167.244.0/24 Citizens Telephone Cooperative BGP ANNOUNCED ● high
104.241.208.0/20 Citizens Telephone Cooperative Inc ARIN DIRECT ALLOCATION ● high
170.117.220.0/22 Citizens Telephone Cooperative BGP ANNOUNCED ● high
172.83.128.0/21 Citizens Telephone Cooperative BGP ANNOUNCED ● high
172.93.60.0/22 Citizens Telephone Cooperative BGP ANNOUNCED ● high
204.15.44.0/23 Citizens Telephone Cooperative ARIN DIRECT ALLOCATION ● high
208.85.172.0/22 Citizens Telephone Cooperative ARIN DIRECT ALLOCATION ● high
216.222.128.0/20 Citizens Telephone Cooperative ARIN DIRECT ALLOCATION ● high
2001:4828::/32 Citizens Telephone Cooperative BGP ANNOUNCED ● high

IPv6 ranges (1)

CIDR
2001:4828::/32

Network trust

what's this?
RPKI hygiene: B how networks compare →
89.5% of checked blocks have valid RPKI ROA coverage (17 of 19)
Possible discrepancies (1)

These blocks are registered to Citizens Telephone Cooperative but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

104.241.208.0/20 /20 authorized for AS11796 — Airstream Communications, LLC

NIC Handles

ACL36-ARIN AS16942 CITC CITIZ-ARIN CITIZ-ARIN CITIZ-ARIN CITIZ-ARIN CTC-216 JJV7-ARIN JJV7-ARIN JJV7-ARIN JJV7-ARIN +5 more