Khasas were a north western tribe mentioned in the epic Mahabharata.
Khasas were mentioned along with Chivukas and Pulindas and Chinas, Hunas, Pahlavas, Sakas, Yavanas, Savaras, Paundras, Kiratas, Kanchis, Dravidas, Sinhalas and Keralas. All these tribes were described as Mlechha tribes. Here they were described as the protectors of sage Vashistha and his cow against the attack of king Vishwamitra. Khasas were described as a barbarous tribe along with the Chivukas (MBh 1,177)
At (7,11) the Khasas were mentioned as arrived from diverse realms. Khasas were mentioned along with the Malavas, Daradas, Sakas and Yavanas. Here they were mentioned to be vanquished by Vasudeva Krishna.
At (8,8) the Gandharas, the Madrakas, the Matsyas, the Trigartas, the Tanganas, the Khasas, the Pancalas, the Videhas, the Kulindas, the Kasi-kosalas, the Suhmas, the Angas, the Nishadhas, the Pundras, the Kichakas, the Vatsas, the Kalingas, the Taralas, the Asmakas, and the Rishikas were mentioned to be vanquished by Karna.
Pullindas and Khasas were mentioned together at (12,150)
The Mahabharata details the various gifts given to Yudhishthira by Indian Kings and neighboring states at the Coronation Ceremonial (Rajasuya yajna). The Khasas, Tanganas, and others brought heaps of gold in dronas (jars) collected by gold-digging ants (which most likely refers to Tibetan miners), chamaras (yak's tail), and sweet honey extracted from the flowers growing on the Himavat as tribute. These powerful people were known for their strength and generosity. They were described as people "endued with great strength". [1]
Khasas were mentioned as part of the Kaurava army in the Kurukshetra War, along with other tribes like the Kamvojas and the Sakas. (5-161,162)
Daradas and Tanganas and Khasas and Lampakas and Pulindas were mentioned to be battling in the Kurukshetra War armed with swords and lances. (7,118)
The Pulindas, the Bahlikas, the Nishadas, the Andhakas, the Tanganas, the Southerners, and the Bhojas were mentioned as battling with the Pandya king who was on the side of the Pandavas. (8,20)
The Tusharas, the Yavanas, the Khas as, the Darvabhisaras, the Daradas, the Sakas, the Kamathas, the Ramathas, the Tanganas the Andhrakas, the Pulindas, the Kiratas of fierce prowess, the Mlecchas, the Mountaineers were mentioned as fighting for Duryodhana. (8,73)
Daradas were an ancient people who lived north and north-west to the Kashmir Valley. This kingdom is identified to be the Gilgit region, in the Gilgit-Baltistan region along the river Sindhu or Indus. They are often spoken along with the Kambojas. The Pandava hero Arjuna had visited this country of Daradas during his northern military campaign to collect tribute for Yudhishthira's Rajasuya sacrifice.
The Chinas are a people mentioned in ancient Indian literature, such as the Mahabharata, Manusmriti, and the Puranic literature.
The historical Avanti kingdom of ancient India is described in the Mahabharata epic. Avanti was divided into north and south by river Vetravati. Initially, Mahissati was the capital of southern Avanti, and Ujjaini was of northern Avanti, but at the times of Mahavira and Buddha, Ujjaini was the capital of integrated Avanti. The country of Avanti roughly corresponded to modern Malwa, Nimar and adjoining parts of the Madhya Pradesh.
Madra kingdom was a kingdom grouped among the western kingdoms in the ancient Indian epic Mahabharata. Its capital was Sagala in the Madra region. The Kuru king Pandu's (Pāṇḍu) second wife was from Madra kingdom and was called Madri. The Pandava twins, Nakula and Sahadeva, were her sons. Madri's brother Shalya was the king of Madra. Though affectionate to the Pandavas, he was tricked to give support to Duryodhana and fought against the Pandavas during the Kurukshetra War. He was killed by Yudhishthira, the eldest Pandava. Other than the Madra kingdom with Sagala as its capital, it is believed that there was a Western Madra and a Northern Madra.
Sindhu kingdom or simply Sindhu was an ancient kingdom on the Indian subcontinent. It stretched the banks of river Sindhu (Indus). It was mentioned in the epic Mahabharata and in the Harivamsa Purana, often alongside the Sauvira kingdom. It is believed that Sindhu kingdom was founded by Vrishadarbha, one of sons of Sivi. According to the Glimpses of Ancient Sindh, authored by Mirchandani, its capital was known as Vrsadarbhpura, and Tulsianis, later known as Sindhu, was located at or near the location of the present town of Mithankot the inhabitants of the kingdoms were called Sindhus or Saindhavas. "Sindhu" literally means "river" and "sea". According to the epic Mahabharata, Jayadratha was the king of Sindhus, Sauviras and Sivis. Probably Sauvira and Sivi were two kingdoms close to the Sindhu kingdom and Jayadratha conquered them, holding them for some period of time. Sindhu and Sauvira seem to have been two warring states fighting each other.
Gandhāra was an ancient Indian kingdom mentioned in the Indian epics Mahabharata and Ramayana. Gandhara prince Shakuni was the root of all the conspiracies of Duryodhana against the Pandavas, which finally resulted in the Kurukshetra War. Shakuni's sister was the wife of the Kuru king Dhritarashtra and was known as Gandhari after the area of Gandhāra. Puskalavati, Takshasila (Taxila) and Purushapura (Peshawar) were cities in this Gandhara kingdom. Takshasila was founded by Rama's brother Bharata. Bharata's descendants ruled this kingdom afterwards. During the epic's period, the kingdom was ruled by Shakuni's father Suvala, Shakuni and Shakuni's son. Arjuna defeated Shakuni's son during his post-war military campaign for Yudhishthira's Aswamedha Yajna.
The Pahlava kingdom is identified to be a kingdom of an Iranian tribe. The kingdom was well known, even during the campaign of Alexander. It was also mentioned in the epic Mahabharata.
The kingdom of Tushara, according to ancient Indian literature, such as the epic Mahabharata, was a land located beyond north-west India. In the Mahabharata, its inhabitants, known as the Tusharas, are depicted as mlechchas ("barbarians") and fierce warriors.
Sakas are described in Sanskrit sources as a Mleccha tribe grouped along with the Yavanas, Tusharas and Barbaras. There were a group of Sakas called Apa Sakas meaning water dwelling Sakas, probably living around some lake in central Asian steppes. Sakas took part in Kurukshetra War.
Kasmira or Kashmira was a kingdom identified as the Kashmir Valley along the Jhelum River of modern Jammu and Kashmir. During the epic ages this was one among the territories of the Naga race. The Kasmiras were allies of the Kuru king Duryodhana.
Hunas were a tribe close to Himalayas that, because of limited interaction with Indian kingdoms, were mentioned in the epic Mahabharata. They belonged to the Xinjiang province of China, east of Jammu-Kashmir. However, they were nomadic people who changed their settlements from time to time.
The Āndhras were an ancient tribe of south-central Indian subcontinent, whose existence is attested during the Iron Age. Andhras were mentioned in the ancient Hindu scriptures such as the Aitareya Brahmana, Ramayana, Mahabharata and Puranas. According to Aitareya Brahmana of the Rigveda, the Andhras left North India from the banks of river Yamuna and migrated to South India. The kingdom inhabited and ruled by Andhras was called Andhra, and was based in the Deccan region. The modern Indian state of Andhra Pradesh, derives its name from this historic tribe and region.
Dravida is mentioned as one of the kingdoms in the southern part of present-day mainland India during the time of the Mahabharata.
The Keralas or Udra Keralas were a royal dynasty mentioned in Sanskrit epics of ancient India. In the Mahabharata, the Keralian empire took part in the Kurukshetra War by feeding both armies. According to the Puranas, the navigators and survivors of the Yadavas of Dwaraka also settled in Kerala later. Some remnants of the Naga culture are also found here.
Kanchi was a southern kingdom mentioned in the epic Mahabharata. This kingdom took part in the Kurukshetra War.
Kirata kingdom in Sanskrit literature and Hindu mythology refers to any kingdom of the Kiratis, who were dwellers mostly in the Himalayas. They took part in the Kurukshetra War along with Parvatas (mountaineers) and other Himalayan tribes.
Parvata Kingdom refers to the territory of a tribe known as Parvatas (Mountaineers), mentioned in the epic Mahabharata. Most of the descriptions of Parvata kingdom in the epic refer to a mountainous country in the Himalayas. Tribes belonging to other mountainous regions in the north west, west and the east of the Indo-Gangetic Plain were also known as Parvatas, when used as a collective name. Parvatas took part in the Kurukshetra War. The epic also mentions a sage named Parvata who was a companion of sage Narada.
The Pahlavas are a people mentioned in ancient Indian texts. According to Patrick Carnegy, a Raj-era ethnographer, the 4th-century BCE Vartika of Katyayana mentions the Sakah-Parthavah, demonstrating an awareness of these Saka-Parthians, probably by way of commerce. Knowledge of the Pahlavas is distilled from the literary references in texts like the Manu Smriti, various Puranas, the Ramayana, the Mahabharata, and the Bṛhat Saṃhitā.
The Bahlikas were the inhabitants of a location called Bahlika, mentioned in the Atharvaveda, Mahabharata, Ramayana, Puranas, Vartikka of Katyayana, Brhatsamhita, Amarkosha, and other ancient inscriptions. Other variations of Bahlika include Bahli, Balhika, Vahlika, Valhika, Bahlava, Bahlam/Bahlim, Bahlayana, and Bahluva.
Yalamber or Yalung, Yalambar, Yalamwar, Yalamver was a Kirati warrior and first King of Kirata Kingdom in Nepal. He established Kirata Kingdom in 800 B.C. His capital was Yalakhom, present day Kathmandu Valley (Thankot) after conquering Central Nepal and his kingdom extended from river Trishuli in the west to river Teesta in the east of Bhutan. Patan also known as is resemblance to Yalamber as he ruled the regions.