CTS Corporation

CTS Communications Corp
GLEIF verified
LEI
549300YV1HQLBVHOI649
Registered name
CTS Corporation
Jurisdiction
US-IN
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks63 · 79,704 IPv4 addresses
Registered in United States (13) · Italy (9) · Austria (7) · Finland (5) · Israel (4) · United Kingdom (3)
All fragments 209 blocks across 45 clusters
Cluster ID208825543
RegistryAPNIC
Owner jurisdictionUS-IN
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300YV1HQLBVHOI649
Shared handles clustered on 53 shared RIR contact/maintainer handles
Registry names 16 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
62 0 netblocks since 2026-07-05
2026-07-05 peak 62 2026-07-19

IP Ranges (63)

showing 50 of 63 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
64.20.192.0/20 CTS Communications Corp BGP ANNOUNCED ● high
64.136.224.0/19 CTS Communications Corp BGP ANNOUNCED ● high
64.147.192.0/20 CTS Communications Corp BGP ANNOUNCED ● high
65.49.147.0/24 CTS Communications Corp BGP ANNOUNCED ● high
67.219.192.0/20 CTS Communications Corp BGP ANNOUNCED ● high
114.255.112.192/26 CTS APNIC ASSIGNED NON-PORTABLE ● high
130.250.16.0/20 CTS Communications Corp BGP ANNOUNCED ● high
146.113.0.0/17 CTS Communications Corp BGP ANNOUNCED ● high
150.251.128.0/24 CTS GMBH BGP ANNOUNCED ● high
150.251.128.0/24 CTS GMBH RIPE LEGACY ● high
154.51.68.0/24 CTS Group Ltd BGP ANNOUNCED ● high
185.55.60.0/22 CTS Group Ltd BGP ANNOUNCED ● high
192.146.243.0/24 CTS Communications Corp BGP ANNOUNCED ● high
205.204.48.0/20 CTS Communications Corp BGP ANNOUNCED ● high
206.126.236.134/32 CTS Communications Corp. PEERINGDB ASSIGNED ● high
208.115.136.133/32 CTS Communications Corp. PEERINGDB ASSIGNED ● high
2001:504:0:2:0:1:9653:1/128 CTS Communications Corp. PEERINGDB ASSIGNED ● high
2001:504:0:4:0:1:9653:1/128 CTS Communications Corp. PEERINGDB ASSIGNED ● high
2001:678:1124::/48 CTS GMBH BGP ANNOUNCED ● high
2001:678:1124::/48 CTS GMBH RIPE ASSIGNED PI ● high
2605:8200::/32 CTS Communications Corp BGP ANNOUNCED ● high
69.6.64.0/20 CTS APNIC ALLOCATED PORTABLE ● medium
103.104.88.0/22 CTS APNIC ALLOCATED PORTABLE ● medium
104.251.144.0/20 CTS APNIC ALLOCATED PORTABLE ● medium
64.20.192.0/20 CTS Communications Corp ARIN DIRECT ALLOCATION ● low
80.19.146.192/28 CTS RIPE ASSIGNED PA ● low
82.113.54.160/29 CTS RIPE ASSIGNED PA ● low
83.149.156.112/29 cts RIPE ASSIGNED PA ● low
83.149.164.16/28 cts RIPE ASSIGNED PA ● low
85.46.214.248/29 CTS RIPE ASSIGNED PA ● low
92.103.84.36/30 CTS RIPE ASSIGNED PA ● low
92.103.84.96/28 CTS RIPE ASSIGNED PA ● low
92.103.84.112/29 CTS RIPE ASSIGNED PA ● low
93.189.190.40/29 CTS-NET RIPE ASSIGNED PA ● low
94.88.95.160/28 CTS RIPE ASSIGNED PA ● low
94.95.110.200/29 CTS RIPE ASSIGNED PA ● low
94.95.110.208/29 CTS RIPE ASSIGNED PA ● low
123.49.47.128/27 CTS-NET APNIC ASSIGNED NON-PORTABLE ● low
178.188.116.16/29 CTS-NET RIPE ASSIGNED PA ● low
185.55.60.0/22 CTS Group Ltd RIPE ALLOCATED PA ● low
193.81.94.0/24 CTS-NET RIPE ASSIGNED PA ● low
193.81.233.0/24 CTS-NET RIPE ASSIGNED PA ● low
193.83.75.32/29 CTS-NET RIPE ASSIGNED PA ● low
193.173.8.160/28 CTS RIPE ASSIGNED PA ● low
193.210.148.96/27 CTS-NET RIPE ASSIGNED PA ● low
194.137.9.0/24 CTS-NET RIPE ASSIGNED PA ● low
194.251.96.0/24 CTS-NET RIPE ASSIGNED PA ● low
195.89.190.48/29 CTS RIPE ASSIGNED PA ● low
195.141.3.152/29 CTS-NET RIPE ASSIGNED PA ● low
212.25.95.224/28 CTS-LTD RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
55.6% of checked blocks have valid RPKI ROA coverage (35 of 63)
Possible discrepancies (11)

These blocks are registered to CTS Communications Corp but cryptographically authorized for a different, unrelated network (5 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:2381:b9a::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:236b::/48 /48 authorized for AS2856 — British Telecommunications Limited
2001:850:4797::/48 /48 authorized for AS8447 — A1 Telekom Austria AG
69.6.64.0/20 /20 authorized for AS131926 — Cable Television Saiki Co. , Ltd.
104.251.144.0/20 /20 authorized for AS131926 — Cable Television Saiki Co. , Ltd.
103.104.88.0/22 /22 authorized for AS131926 — Cable Television Saiki Co. , Ltd.
194.137.9.0/24 /24 authorized for AS1759 — Telia Finland Oyj
194.251.96.0/24 /24 authorized for AS1759 — Telia Finland Oyj
212.236.19.0/24 /24 authorized for AS8245 — Video-Broadcast GmbH
193.81.94.0/24 /24 authorized for AS8447 — A1 Telekom Austria AG
193.81.233.0/24 /24 authorized for AS8447 — A1 Telekom Austria AG

NIC Handles

AB1235-AP ABUSE2202-ARIN AS19653 AS19653 AS202052 AS204162 AS286-MNT AS6730-MNT AS8245-MNT AS8447-MNT AS8551-MNT AS9116-MNT +41 more