CTS

AS33247 · Coastal Telco Services, Inc. · US · ARIN
2
Upstream providers
1
Downstream customers
15k
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
FLF-TECH-VALLEY-COMMUNICATIONS
AS13536
2024-10-01
1y 7mo
2026-05-02
70 peers
AS2914 AS3257 AS5580 AS8582 AS15562 AS16276 AS55720 AS398465
AS6939
AS6939
2024-10-01
1y 7mo
2026-05-02
5 peers
AS209 AS3549

Customers (1)

Customer Country First Seen Last Seen IPs Peers Confidence
VERSANT-POWER-SUBNET
AS396522
US 2024-11-20
1y 5mo
2026-05-02 512
2 peers
AS209

Network Size

IPv4 and IPv6 prefixes originated over time

7
v4 prefixes
15k
v4 addresses
0
v6 prefixes
0
v6 /32s

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

2026-04-25
Lost Transit
UNITEL-1 AS33728 → lost provider CTS AS33247
Confidence: 85% Duration: 423d
2026-04-25
Lost Transit
CTS AS33247 → lost provider AS6939 AS6939
Confidence: 85% Duration: 478d
2024-11-02
New Transit
CTS AS33247 → added provider FLF-TECH-VALLEY-COMMUNICATIONS AS13536
Confidence: 90%
2024-11-02
New Transit
CTS AS33247 → added provider AS6939 AS6939
Confidence: 90%
2024-10-15
Lost Transit
UNITEL-1 AS33728 → lost provider CTS AS33247
Confidence: 85% Duration: 7d
2024-10-08
Lost Transit
UNITEL-1 AS33728 → lost provider CTS AS33247
Confidence: 85%
2024-10-02
New Transit
CTS AS33247 → added provider FLF-TECH-VALLEY-COMMUNICATIONS AS13536
Confidence: 90%
2024-10-02
New Transit
CTS AS33247 → added provider AS6939 AS6939
Confidence: 90%

Renewal Calendar

Active providers first seen 11–13 months ago — possible annual contract renewals

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