As you asking here I am telling Pondicherry class are a class of minesweepers built for the Indian Navy by the Soviet Union. They are modified versions of the Natya-class minesweeper.

Brief info :

Name: Pondicherry class / minesweepers

Operators: Indian Navy

Succeeded by: Future Indian minehunter class

Subclasses: Karwar class

In commission: 1978–

Completed: 12

Active: 6

Retired: 6

General characteristics

Type: Minesweeper

Displacement: 877 long tons (891 t) full load

Length: 61 m (200 ft 2 in)

Beam: 10.2 m (33 ft 6 in)

Draft: 2.7 m (8 ft 10 in)

Propulsion: 2 × M-503B diesels, 2 shafts, 5,000 bhp (3,700 kW)

Speed: 16 knots (30 km/h; 18 mph)

Range: 4,000 nmi (7,400 km) at 10 knots (19 km/h; 12 mph)

3,000 nmi (5,600 km) at 12 knots (22 km/h; 14 mph)

Complement: 10 officers, 72 enlisted

Sensors and

processing systems: Sonar:

MG-69/79 High frequency, hull mounted, active mine detection

Radar:

Don 2 I-band air/surface

2 × Square Head - High Pole B IFF

MR-104 Drum Tilt H/I-band fire control

Electronic warfare

& decoys: Minesweeping:

AT-2 acoustic sweep

GKT-2 contact sweep

TEM-3 magnetic sweep

Armament: 4 × 30 mm (2×2) guns

4 × 25 mm (2×2) AA

2 × RBU 1200 5-tubed ASW rocket

10 mines

M67–M72 also have 2 × SA-N-5 SAM, 16 Grail missiles