sensors Mode-S transponder
80187C
ICAO 24-bit transponder address · allocated to India
Currently assigned to VT-IOJ · AIRBUS A-320neo
- Hex
- 80187C
- Octal
- 40014174
- Decimal
- 8,394,876
- Country
- IN
- Tail
- VT-IOJ
- Type
- A20N
- Flights observed
- 153
- Distinct callsigns
- 20
- Country
- IN
- Last broadcast
- 12h ago
Last known position
Country allocation
The ICAO 24-bit address 80187C falls within the block assigned to India (IN) by ICAO Annex 10, Volume III. Every aircraft registered in India receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.
Callsign history 20 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| IGO1612 | IndiGo Airlines | 30 | 2026-05-22 |
| IGO1611 | IndiGo Airlines | 29 | 2026-05-17 |
| IGO6518 | - | 3 | 2026-04-13 |
| IGO1607 | IndiGo Airlines | 3 | 2026-04-22 |
| IGO1070 | IndiGo Airlines | 3 | 2026-05-29 |
| IGO1005 | IndiGo Airlines | 3 | 2026-04-13 |
| IGO927K | - | 2 | 2026-04-24 |
| IGO6913 | IndiGo Airlines | 2 | 2026-04-25 |
| IGO625P | - | 2 | 2026-04-18 |
| IGO6072 | IndiGo Airlines | 2 | 2026-04-15 |
| IGO5275 | IndiGo Airlines | 2 | 2026-04-24 |
| IGO263Y | IndiGo Airlines | 2 | 2026-04-16 |
| IGO214J | - | 2 | 2026-04-16 |
| IGO1608 | IndiGo Airlines | 2 | 2026-04-22 |
| IGO1186 | IndiGo Airlines | 2 | 2026-04-21 |
| IGO1170 | IndiGo Airlines | 2 | 2026-05-27 |
| IGO1156 | IndiGo Airlines | 2 | 2026-05-25 |
| IGO1155 | IndiGo Airlines | 2 | 2026-05-25 |
| IGO1152 | IndiGo Airlines | 2 | 2026-05-25 |
| IGO1151 | IndiGo Airlines | 2 | 2026-05-25 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | IGO2169 | DEL → IDR | May 29, 15:30 UTC | May 29, 16:05 UTC | 35m |
| 2026-05-29 | IGO1070 | KBV → DEL | May 29, 01:25 UTC | May 29, 11:25 UTC | 10h 0m |
| 2026-05-28 | IGO1169 | DEL → CMB | May 28, 13:00 UTC | May 28, 20:50 UTC | 7h 50m |
| 2026-05-28 | IGO1069 | DEL → KBV | May 28, 01:30 UTC | May 28, 11:20 UTC | 9h 50m |
| 2026-05-27 | IGO1170 | CMB → DEL | May 27, 13:10 UTC | May 27, 21:10 UTC | 8h 0m |
| 2026-05-27 | IGO1070 | KBV → DEL | May 27, 01:34 UTC | May 27, 11:10 UTC | 9h 36m |
| 2026-05-26 | IGO1162 | KTM → DEL | May 26, 15:35 UTC | May 26, 16:59 UTC | 1h 25m |
| 2026-05-26 | IGO1161 | DEL → KTM | May 26, 12:45 UTC | May 26, 14:24 UTC | 1h 40m |
| 2026-05-26 | IGO1154 | KTM → DEL | May 26, 08:59 UTC | May 26, 10:20 UTC | 1h 20m |
| 2026-05-26 | IGO1153 | DEL → KTM | May 26, 06:14 UTC | May 26, 07:34 UTC | 1h 20m |
| 2026-05-25 | IGO072 | RUH → DEL | May 25, 16:25 UTC | May 26, 03:15 UTC | 10h 50m |
| 2026-05-25 | IGO1156 | KTM → DEL | May 25, 10:45 UTC | May 25, 12:10 UTC | 1h 25m |
| 2026-05-25 | IGO1155 | DEL → KTM | May 25, 08:30 UTC | May 25, 09:40 UTC | 1h 10m |
| 2026-05-25 | IGO1152 | KTM → DEL | May 25, 05:15 UTC | May 25, 06:40 UTC | 1h 25m |
| 2026-05-25 | IGO1151 | DEL → KTM | May 25, 02:35 UTC | May 25, 03:50 UTC | 1h 15m |
| 2026-05-24 | IGO1657 | DEL → DXB | May 24, 15:10 UTC | May 24, 21:50 UTC | 6h 40m |
| 2026-05-24 | IGO1156 | KTM → DEL | May 24, 11:10 UTC | May 24, 12:35 UTC | 1h 25m |
| 2026-05-24 | IGO1155 | DEL → KTM | May 24, 08:40 UTC | May 24, 09:55 UTC | 1h 15m |
| 2026-05-24 | IGO1152 | KTM → DEL | May 24, 05:15 UTC | May 24, 06:35 UTC | 1h 20m |
| 2026-05-24 | IGO1151 | DEL → KTM | May 24, 02:35 UTC | May 24, 04:10 UTC | 1h 35m |
| 2026-05-23 | IGO1170 | CMB → DEL | May 23, 13:20 UTC | May 23, 21:15 UTC | 7h 55m |
| 2026-05-23 | IGO1070 | KBV → DEL | May 23, 01:30 UTC | May 23, 11:15 UTC | 9h 45m |
| 2026-05-22 | IGO1612 | DPS → BBI | May 22, 01:25 UTC | May 22, 19:50 UTC | 18h 25m |
| 2026-05-21 | IGO1612 | DPS → BBI | May 21, 01:10 UTC | May 21, 19:45 UTC | 18h 35m |
| 2026-05-20 | IGO1612 | DPS → BBI | May 20, 01:30 UTC | May 20, 20:00 UTC | 18h 31m |
| 2026-05-19 | IGO1612 | DPS → BBI | May 19, 01:15 UTC | May 19, 19:50 UTC | 18h 35m |
| 2026-05-18 | IGO1612 | DPS → BBI | May 18, 01:25 UTC | May 18, 19:50 UTC | 18h 24m |
| 2026-05-17 | IGO1611 | BBI → DPS | May 17, 01:25 UTC | May 17, 19:55 UTC | 18h 30m |
| 2026-05-16 | IGO1612 | DPS → BBI | May 16, 01:25 UTC | May 16, 19:45 UTC | 18h 21m |
| 2026-05-15 | IGO1612 | DPS → BBI | May 15, 04:15 UTC | May 15, 19:55 UTC | 15h 39m |
| 2026-05-15 | IGO1611 | BBI → DPS | May 15, 01:35 UTC | May 15, 03:00 UTC | 1h 25m |
| 2026-05-14 | IGO1612 | DPS → BBI | May 14, 04:15 UTC | May 14, 20:05 UTC | 15h 50m |
| 2026-05-14 | IGO1611 | BBI → DPS | May 14, 01:35 UTC | May 14, 02:50 UTC | 1h 15m |
| 2026-05-13 | IGO1612 | DPS → BBI | May 13, 18:55 UTC | May 13, 19:50 UTC | 55m |
| 2026-05-13 | IGO1611 | BBI → DPS | May 13, 01:25 UTC | May 13, 16:30 UTC | 15h 5m |
| 2026-05-12 | IGO1612 | DPS → BBI | May 12, 17:55 UTC | May 12, 19:55 UTC | 2h 0m |
| 2026-05-12 | IGO1611 | BBI → DPS | May 12, 04:05 UTC | May 12, 16:45 UTC | 12h 40m |
| 2026-05-11 | IGO1612 | DPS → BBI | May 11, 18:00 UTC | May 11, 20:00 UTC | 2h 0m |
| 2026-05-11 | IGO1611 | BBI → DPS | May 11, 04:10 UTC | May 11, 16:40 UTC | 12h 30m |
| 2026-05-11 | IGO1611 | BBI → DPS | May 11, 01:40 UTC | May 11, 02:05 UTC | 25m |
| 2026-05-10 | IGO1612 | DPS → BBI | May 10, 17:49 UTC | May 10, 20:05 UTC | 2h 15m |
| 2026-05-10 | IGO1611 | BBI → DPS | May 10, 04:04 UTC | May 10, 16:30 UTC | 12h 25m |
| 2026-05-10 | IGO1611 | BBI → DPS | May 10, 02:30 UTC | May 10, 02:45 UTC | 15m |
| 2026-05-10 | IGO1611 | BBI → DPS | May 10, 01:24 UTC | May 10, 01:55 UTC | 30m |
| 2026-05-09 | IGO1612 | DPS → BBI | May 9, 18:15 UTC | May 9, 20:10 UTC | 1h 55m |
| 2026-05-09 | IGO1611 | BBI → DPS | May 9, 01:10 UTC | May 9, 16:50 UTC | 15h 40m |
| 2026-05-08 | IGO1612 | DPS → BBI | May 8, 18:20 UTC | May 8, 20:15 UTC | 1h 55m |
| 2026-05-08 | IGO1612 | DPS → BBI | May 8, 04:04 UTC | May 8, 17:05 UTC | 13h 0m |
| 2026-05-08 | IGO1611 | BBI → DPS | May 8, 01:24 UTC | May 8, 01:59 UTC | 35m |
| 2026-05-07 | IGO1612 | DPS → BBI | May 7, 18:25 UTC | May 7, 20:20 UTC | 1h 55m |
About Mode-S
A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.
Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.
Prefer a tail-number view? See the VT-IOJ page for operator, model, and routing details .