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St. John’s, Antigua and Barbuda

Landing Point · AG Antigua and Barbuda

2 Connected Cables 17.0515°N 61.8579°W Antigua and Barbuda
2
Connected Cables
AG
Country
17.05°
Latitude
61.86°
Longitude
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Connected Cables

Cable Length RFS Status
Antigua-St.Kitts 14 km 1995 Active
Eastern Caribbean Fiber System (ECFS) 1,730 km 1995 Active

Live Performance

16
measurements
9
probes
53
days monitored
128.4
ms avg RTT
0
anomalies

RTT measurements to this landing point from 2026-08-17 through 2026-10-09 - live ICMP round-trip time via our monitoring probes. Recomputed daily. ✓ No anomalies detected in the monitored period.

Measurement sources

Probe Location Samples Avg Min-Max Last seen
#6410 own probe Sao Paulo BR 2 118.1 ms 111.2-125.0 2026-10-09
#6427 own probe Sydney AU 2 206.8 ms 191.7-221.9 2026-10-09
#50091 control probe 2 55.0 ms 45.7-64.4 2026-10-09
#60840 control probe 2 51.3 ms 39.4-63.1 2026-10-09
#1000988 control probe 2 62.1 ms 47.4-76.8 2026-10-09
own probe Minsk BY 2 147.2 ms 134.1-160.4 2026-10-09
own probe Saint Petersburg RU 2 131.9 ms 118.0-145.7 2026-10-09
#6487 control probe 1 233.4 ms 233.4-233.4 2026-08-17
#6568 own probe Singapore SG 1 276.2 ms 276.2-276.2 2026-10-09

About St. John’s, Antigua and Barbuda

St. John’s, Antigua and Barbuda
Photo: Wikimedia Commons ↗

St. John’s, Antigua and Barbuda is a submarine cable landing point in Antigua and Barbuda (coordinates 17.0515°, -61.8579°). It serves 2 submarine cable systems, making it a multi-cable landing site in Antigua and Barbuda's international connectivity infrastructure.

St. John's is the largest city in Antigua and Barbuda. It is located in the western part of Antigua, surrounding St. John's Harbour. It is the main city of the Central Plain region. The city is Antigua and Barbuda's primate city, having a population of 22,219. St. John's also tends to dominate the parish of Saint John, which composes much of the city's metropolitan area. From its establishment after the French invasion in 1666, the city has rapidly grown, eventually replacing Falmouth as the island's dominant city. Wikipedia

Connected submarine cables

CableRFSLengthOwners
Antigua-St.Kitts199514 kmLiberty Networks
Eastern Caribbean Fiber System (ECFS)19951,730 kmAT&T, Claro Dominicana (Codetel), Guyana Telephone and Telegraph (GT&T), …

Operators landing at St. John’s, Antigua and Barbuda

Cables landing at St. John’s, Antigua and Barbuda are operated by 6 distinct consortium partners and carriers, including AT&T, Claro Dominicana (Codetel), Guyana Telephone and Telegraph (GT&T), Liberty Networks, Orange, Verizon. Each cable is typically jointly owned by a consortium of tier-one carriers and hyperscale operators who share construction costs and capacity; the operator mix reflects both regional incumbents and global players with interest in the routes served by this landing point.

Connectivity profile

From St. John’s, Antigua and Barbuda, international traffic can reach 12 countries through 2 cable systems. Destinations include Anguilla, Barbados, Dominica, Grenada, Guadeloupe, Martinique, Saint Kitts and Nevis, Saint Lucia and 4 more.

Monitoring status

No monitoring incidents were recorded on cables serving St. John’s, Antigua and Barbuda in the past 90 days - all connected systems remained within normal latency thresholds. Our monitoring network continuously samples latency from external probes to targets reachable via these cables.

About the cables

  • Antigua-St.Kitts (1995) - Antigua-St.Kitts is a point-to-point submarine cable linking Saint Kitts and Nevis and Antigua and Barbuda. Landing at Basseterre, St. John’s, it provides a direct fiber-optic path between the two countries, serving as both a primary data route and a redundancy option for neighboring cable systems. Read more →
  • Eastern Caribbean Fiber System (ECFS) (1995) - Eastern Caribbean Fiber System (ECFS) is a regional submarine cable connecting 13 countries - Barbados, Saint Lucia, Trinidad and Tobago, Saint Kitts and Nevis, Saint Vincent and the Grenadines and others - with 13 landing points including Bridgetown, Barbados, Castries, Saint Lucia, Chaguaramas, Trinidad and Tobago, Frigate Bay, Saint Kitts and Nevis and others. Read more →

Submarine cable data from TeleGeography. Geographic context from Wikipedia. Monitoring metrics updated continuously by GeoCables.

What next: St. John’s, Antigua and Barbuda in the global directory of cable landing points; see surrounding routes on the interactive submarine cable map or follow live network monitoring.

Other Landing Points in Antigua and Barbuda

Landing Point

  • CountryAG Antigua and Barbuda
  • Coordinates17.0515°N 61.8579°W
  • Connected Cables2

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