.

Port Gambir

Recent vessels visits to the port and vessels passing by the port in recent times (indicative data).
On the page of each ship you can see which ports it called.

Contact details, port services, terminals, warehouses, cranes, logistics, surveying and other services will be progressively added and updated.
(If you are a representative of the port, and you want to add information, write to us by mail: info[at]shipinfo.net)

Recent vessels near the port (coming in or passing by):

(02-23 11:12) Tug KARYA PACIFIC 2201
     IMO: 8575922, MMSI: 525100703
(02-19 08:59) 123456764
     IMO: 0, MMSI: 123456764
(02-22 22:32) KLM INTAN AMELIA
     IMO: 0, MMSI: 525600265
(02-24 20:10) KLM MUARA NIKMAT
     IMO: 0, MMSI: 525600972
(02-26 00:32) MV.TATSUEI
     IMO: 8922618, MMSI: 525500328



Shipping companies (lines) whose ships most often called at the port Gambir:

Frequent port vessels:

Types of vessels calling at the seaport Gambir:


You can see the routes between any ports here. List of ships that go between given ports (marine traffic).


Recent vessel arrivals at the port

Estimated data
02-23 11:12 KARYA PACIFIC 2201
IMO: 8575922, MMSI: 525100703 | Tug
02-19 08:59 123456764
IMO: 0, MMSI: 123456764 |
02-22 22:32 KLM INTAN AMELIA
IMO: 0, MMSI: 525600265 |
02-24 20:10 KLM MUARA NIKMAT
IMO: 0, MMSI: 525600972 |
02-26 00:32 MV.TATSUEI
IMO: 8922618, MMSI: 525500328 |
02-26 00:32 KM BUANA PERTIWI
IMO: 0, MMSI: 525023330 |
02-26 00:31 INDAH ABADI
IMO: 8405139, MMSI: 525022021 | General Cargo Ship
02-19 09:09 525500843
IMO: 0, MMSI: 525500843 |
02-26 00:30 MONALISA DUA
IMO: 8859562, MMSI: 525022297 | General Cargo Ship
02-25 13:47 KLMBUNGAHAERULUTAMA
IMO: 0, MMSI: 525500667 |
02-26 00:26 MMSI 525901932
IMO: 0, MMSI: 525901932 |
02-26 00:24 KM.TBI JAYA
IMO: 9084358, MMSI: 525015837 |
02-21 07:37 232032194
IMO: 0, MMSI: 232032194 |
02-26 00:30 ALKEN PESAT
IMO: 9054705, MMSI: 525700157 | General Cargo Ship
02-26 00:30 KM INTAN 71
IMO: 0, MMSI: 525009335 |
02-18 00:38 M V H O R A I
IMO: 8717570, MMSI: 525022060 |
02-26 00:32 AYU 208
IMO: 9899820, MMSI: 525500559 |
02-25 23:59 525100051
IMO: 0, MMSI: 525100051 |
02-26 00:26 MV INTAN 81
IMO: 0, MMSI: 525015265 |
02-26 00:04 KM.KARSA SETIA
IMO: 0, MMSI: 525022166 |
02-26 00:32 NEW HUMMER
IMO: 0, MMSI: 525007164 | Cargo
02-17 05:41 KMBUANA SAMUDERA 8
IMO: 525023331, MMSI: 525023331 |
02-24 01:58 BINTANGMAPPARENNU
IMO: 0, MMSI: 525500719 |
02-26 04:20 STB 03
IMO: 8879562, MMSI: 525020374 | General Cargo Ship
02-26 00:29 EL NO. 1
IMO: 8879134, MMSI: 525212013 | General Cargo Ship
02-26 00:31 525600716
IMO: 0, MMSI: 525600716 |
02-26 00:32 JAYANEGARA 402
IMO: 9791339, MMSI: 525100844 | Tug
02-26 00:32 SIGAP JAYA
IMO: 8984692, MMSI: 525016299 |
02-26 00:32 Bestlink 8
IMO: 9640229, MMSI: 525018371 | LRS
02-25 05:35 525201203
IMO: 9872652, MMSI: 525201203 |
02-18 13:56 KLM BINTANGSAMUDRA05
IMO: 0, MMSI: 525500709 |
02-26 00:32 525300032
IMO: 0, MMSI: 525300032 |
02-26 00:31 TRITON JAWARA
IMO: 9737668, MMSI: 525006284 | Offshore Tug/Supply Ship
02-16 11:45 LSM DUNAMOS
IMO: 9584542, MMSI: 525016648 | BV
02-26 00:32 '525207016'
IMO: 0, MMSI: 525207016 |
02-26 00:32 TRANSKO CELEBES
IMO: 9644914, MMSI: 525003167 | Offshore Tug/Supply Ship
02-26 00:29 WGM 208
IMO: 9945277, MMSI: 525301140 |
02-26 00:28 LLB SUKSES 22
IMO: 9895680, MMSI: 525500753 | Tug
02-26 05:27 LAUT BARAT 8
IMO: 8218110, MMSI: 525023172 | ABS
02-26 00:31 KM BUANA EMAS
IMO: 0, MMSI: 525023328 |
02-26 00:32 TB CHRISTIN MUDA
IMO: 9188726, MMSI: 525003693 |
02-18 03:22 Tshd-Kalimantan-Ii
IMO: 8201789, MMSI: 525019150 | Hopper Dredger
02-26 03:53 KP. BISMA8001
IMO: 0, MMSI: 525208001 |
02-26 00:31 AYU 158
IMO: 0, MMSI: 525300167 |
02-20 17:36 BALI II
IMO: 9061461, MMSI: 525019686 | Hopper Dredger
02-26 00:30 'SPOB SRIKANDI 514'
IMO: 9710816, MMSI: 525018194 |
02-26 00:32 Lct.perkasa-Prima-99
IMO: 9693680, MMSI: 525021282 | Landing Craft
02-25 11:46 TB.LIAM NELSON
IMO: 0, MMSI: 525500027 |
02-24 08:04 KN SAR ANTASENA 234
IMO: 0, MMSI: 525001151 |
02-26 00:32 KN SAR GANESHA
IMO: 0, MMSI: 525201568 | Search and Rescue vessel
02-26 00:27 Mv-Asia-Glory-6
IMO: 9101572, MMSI: 525200078 | General Cargo Ship
02-22 06:16 KLM BINTANGPRATAMA
IMO: 0, MMSI: 525500695 |
02-26 00:31 INTAN DAYA 272
IMO: 9861914, MMSI: 525200456 |
02-25 17:16 TIRTA SAMUDRA XXIII
IMO: 9577941, MMSI: 525015757 |
02-26 00:32 KM KARUNIA PERMAI
IMO: 0, MMSI: 525023417 |
02-21 11:07 TB MITRA KENCANA 15
IMO: 0, MMSI: 525020049 |
02-26 00:32 TOTO XVI
IMO: 9549748, MMSI: 525015427 | Bunkering Tanker
02-26 00:30 KM MANDIRI JAYA 8
IMO: 0, MMSI: 525021361 |
02-26 00:30 KM KEPOSANG JAYA
IMO: 9020209, MMSI: 525007344 |
02-25 22:15 TB BATAVIA IV
IMO: 9684249, MMSI: 525021135 |
02-25 19:20 LCT.SINAR DEWA
IMO: 8562004, MMSI: 525300808 |
02-26 00:32 LCT PERKASA PRIMA 7
IMO: 9417921, MMSI: 525020158 | Not available
02-24 16:29 KMP.SAWITA
IMO: 8911255, MMSI: 525005055 |
02-26 00:32 KT. BIMA III
IMO: 9130313, MMSI: 525432103 |
02-26 00:32 TENRYU
IMO: 9109201, MMSI: 525006281 |
02-26 00:32 Star-Belitung
IMO: 7214650, MMSI: 525020168 | Passenger Ro Ro Cargo Ship
02-26 00:31 Brilliant-Pescadores
IMO: 9315472, MMSI: 353379000 | General Cargo Ship
02-26 00:32 ARJUNA-I.206
IMO: 8673657, MMSI: 525023365 | Tug
02-26 00:32 Mv.hanei
IMO: 8899938, MMSI: 525006282 | General Cargo Ship
02-26 00:29 AYU 7
IMO: 8999300, MMSI: 525019605 | Landing Craft
02-22 14:55 MU ALEXINDO I
IMO: 9193965, MMSI: 525003018 |
02-26 00:31 SPOB PERSADA UTAMA 9
IMO: 0, MMSI: 525101950 | Pleasure Craft
02-23 16:25 SPOB MICHAEL 6
IMO: 0, MMSI: 525700299 |
02-26 00:30 TANTOKARYA
IMO: 9915375, MMSI: 525113026 |
02-26 00:29 Meratus-Semarang
IMO: 9161209, MMSI: 525025104 | Multi Purpose Carrier
02-26 00:31 MERATUS SAMPIT
IMO: 9808493, MMSI: 525125030 | Container Ship
02-26 00:32 BIMA 034
IMO: 9296042, MMSI: 525900926 | Other Type
02-17 14:04 'KM SURYA TERBIT 95'
IMO: 0, MMSI: 525800921 |
02-26 00:31 Ctp.honour
IMO: 9150925, MMSI: 525010018 | Multi Purpose Carrier
02-26 00:31 Viking-Sky
IMO: 9650420, MMSI: 259186000 | Cruise Ship
02-24 13:59 MMSI 525110311
IMO: 0, MMSI: 525110311 |
02-18 09:45 525114070
IMO: 1234017, MMSI: 525114070 |
02-26 00:32 Meratus-Malino
IMO: 9106625, MMSI: 525025089 | Container Ship
02-26 00:31 Mv.oriental-Emerald
IMO: 9146077, MMSI: 525015962 | Container Ship
02-26 00:31 Tanto-Bersama
IMO: 9003196, MMSI: 525013014 | Container Ship
02-26 00:29 PULAU NUNUKAN
IMO: 9649598, MMSI: 525015925 |
02-26 00:31 TANJUNG BAHARI 29
IMO: 9852339, MMSI: 525200346 | Tug
02-26 00:23 MERAK
IMO: 8997883, MMSI: 525001003 | Buoy/Lighthouse Vessel
02-22 05:49 AWINDO 18
IMO: 0, MMSI: 525601904 | Fishing
02-25 11:03 MITRA PULAU
IMO: 0, MMSI: 525400598 |
02-26 00:32 MMSI 525468726
IMO: 0, MMSI: 525468726 |
02-18 11:21 '994071529'
IMO: 0, MMSI: 994071529 |
02-20 02:29 525101548
IMO: 0, MMSI: 525101548 |
02-18 01:40 '525101763'
IMO: 0, MMSI: 525101763 |
02-26 00:29 IMMANUEL X
IMO: 9409314, MMSI: 525121019 | LPG Tanker
02-25 04:26 KM SRIWIJAYA RAYA
IMO: 8630978, MMSI: 525005134 |
02-26 00:09 KMBANDAR BESTARI 03
IMO: 0, MMSI: 525000555 |
02-26 00:31 PULAU HOKI
IMO: 9548976, MMSI: 525015391 | Container Ship
02-25 14:23 KM UNITED XVII
IMO: 0, MMSI: 525600916 |
02-13 05:46 UNITED XI
IMO: 8585240, MMSI: 525101177 | Fishing Vessel
02-26 00:30 TANTO CAHAYA
IMO: 8807569, MMSI: 525016160 |
02-26 00:30 DAMASKUS MAS
IMO: 1135917, MMSI: 525119252 | Cargo
02-20 03:08 '525301006'
IMO: 0, MMSI: 525301006 |
02-26 00:32 MSC LYSE V
IMO: 9400148, MMSI: 636023213 | Container Ship
02-26 00:32 HAI PHUONG 45
IMO: 9487316, MMSI: 574087000 |
02-13 02:24 MARCEL JAYA - 26
IMO: 8569337, MMSI: 525101570 | Fishing Vessel
02-26 00:19 ANEMONE
IMO: 0, MMSI: 533132101 |
02-11 13:52 TRANQUILITY
IMO: 0, MMSI: 533130735 |
02-24 09:35 'SIDO MUMBUL JAYA 5'
IMO: 0, MMSI: 525900949 |
02-26 00:08 KM.SK 3
IMO: 0, MMSI: 525800830 |
02-26 03:50 KM BSP
IMO: 0, MMSI: 525600914 |
02-26 00:19 SUMBER JAYA1A
IMO: 0, MMSI: 525900574 |
02-26 00:30 XIN LIN HAI 19
IMO: 1020576, MMSI: 352002889 | Cargo
02-11 06:11 525900152
IMO: 0, MMSI: 525900152 |
02-26 00:32 KM INTAN SAMUDRA 6
IMO: 0, MMSI: 525200004 | Cargo
02-26 00:31 Km-Jales-Mas
IMO: 9562063, MMSI: 525019417 | Container Ship
02-26 00:30 SPIL RETNO
IMO: 9925540, MMSI: 525301388 | Container Ship
02-18 02:20 525201881
IMO: 0, MMSI: 525201881 |
02-26 00:31 JIN HAI XIN
IMO: 9591002, MMSI: 413696580 | CCS
02-14 08:07 'KMEDO SEHATI'
IMO: 0, MMSI: 525600991 |
02-18 17:39 525800043
IMO: 0, MMSI: 525800043 |
02-26 00:32 Artemis
IMO: 9305532, MMSI: 525119095 | Chemical Oil Products Tanker
02-26 00:29 OCEAN MAKMUR
IMO: 9767077, MMSI: 563021300 | Bulk Carrier
02-12 03:34 KM IVPIN JAYA 08
IMO: 0, MMSI: 525600635 |
02-18 04:00 PANORAMA NUSANTARA
IMO: 7225250, MMSI: 525002087 |
02-26 05:27 SURFER 2601
IMO: 9566899, MMSI: 525016650 | Offshore Supply Ship
02-17 05:19 SUMBER SEJATI
IMO: 8575788, MMSI: 525600800 | Fishing Vessel
02-26 00:29 Lady-Of-Luck
IMO: 9160401, MMSI: 356426000 | Container Ship
02-26 00:29 '525101965'
IMO: 0, MMSI: 525101965 |
02-26 00:32 JUNEYAO MARU 1
IMO: 9673719, MMSI: 525021181 |
02-26 00:32 TB MAIDEN WAY
IMO: 0, MMSI: 525020086 |
02-26 00:31 APL TURKEY
IMO: 9532771, MMSI: 229358000 | Container Ship
02-21 08:25 SATYA KENCANA 2301
IMO: 8353647, MMSI: 525800683 | Tug
02-26 03:15 KRI DEWARUCI
IMO: 0, MMSI: 525002050 |
02-26 00:32 'TB LIMIN ZONE'
IMO: 0, MMSI: 563013710 |
02-24 03:11 2B
IMO: 0, MMSI: 525600387 |
02-26 00:32 MPAC-04
IMO: 9130321, MMSI: 525432104 |
02-26 03:52 KRI TCN-543
IMO: 0, MMSI: 525014130 |
02-26 00:32 KT. BIMA XI
IMO: 0, MMSI: 525432111 |
02-26 00:31 EVER ORIGIN
IMO: 9919486, MMSI: 636021595 | Container Ship
02-26 00:32 MPAC-01
IMO: 0, MMSI: 525432101 |
02-26 03:53 TSB
IMO: 0, MMSI: 526065602 |
02-26 00:32 MMSI 525023366
IMO: 0, MMSI: 525023366 |
02-18 04:02 PURBA JAYA I
IMO: 9020572, MMSI: 525006299 | Chemical Tanker
02-26 00:31 MSC NINGBO IV
IMO: 9322310, MMSI: 636025866 | Container Ship
02-26 00:32 MMSI 525432113
IMO: 0, MMSI: 525432113 |
02-21 04:28 PELIKAN PERDANA
IMO: 8353518, MMSI: 525019355 | Accommodation Ship Offshore Support Vessel
02-25 23:43 BAHTERA CEMERLANG
IMO: 9136618, MMSI: 525500329 | General Cargo Ship
02-20 03:27 SHIMMER
IMO: 0, MMSI: 338000000 |
02-26 03:50 TAMBAHBAROKAH
IMO: 0, MMSI: 525101372 | Fishing
02-26 00:32 525201788
IMO: 0, MMSI: 525201788 |
02-26 00:32 KMP.SALVINO
IMO: 8672861, MMSI: 525007397 |
02-26 00:26 AZIMUT 66-61
IMO: 0, MMSI: 563068380 |
02-26 00:31 '525201662'
IMO: 0, MMSI: 525201662 |
02-24 07:55 TRI JAYA 88
IMO: 8564363, MMSI: 525700731 | Fishing Vessel
02-26 00:32 TB.SDS-36
IMO: 9342308, MMSI: 525006345 |
02-26 00:32 KT JAYAKARTA 1
IMO: 8993693, MMSI: 525015006 |
02-22 09:13 KMP.MENGGALA
IMO: 8612885, MMSI: 525019467 |
02-26 00:30 KENCANA 6
IMO: 8839706, MMSI: 525004082 | Oil Products Tanker
02-26 05:20 MADIDIHANG 03
IMO: 9550967, MMSI: 525016607 |
02-26 00:31 TB BATAVIA III
IMO: 0, MMSI: 525021134 |
02-26 05:20 525800408
IMO: 0, MMSI: 525800408 |
02-26 00:31 TB PRATAMA V
IMO: 0, MMSI: 525003136 |
02-26 00:31 DETROIT MAS
IMO: 9393503, MMSI: 525201331 | General Cargo Ship
02-26 00:32 Km.kirana-Ix
IMO: 8220060, MMSI: 525015868 | Passenger Ro Ro Cargo Ship
02-13 15:35 525201655
IMO: 0, MMSI: 525201655 |
02-14 04:12 'LANGSUNG JAYA UTAMA'
IMO: 0, MMSI: 525600757 |
02-26 03:50 PERINTIS JAYA ABADI
IMO: 8572267, MMSI: 525004433 | Fishing Vessel
02-26 00:30 SPACEONGRACE
IMO: 0, MMSI: 777777789 |
02-26 00:32 LIBRA OCEAN
IMO: 0, MMSI: 525701689 | Reserved for future use
02-13 23:38 KM HASIL JAYA
IMO: 0, MMSI: 525600470 |
02-26 00:31 Sp-5-Bsi
IMO: 9755995, MMSI: 525100527 | Chemical Tanker
02-26 00:32 EAGLE TRADER
IMO: 9648855, MMSI: 255915680 | Reserved for future use
02-26 00:32 'KRI SPICA'
IMO: 0, MMSI: 525014078 |
02-26 00:32 525899371
IMO: 8993710, MMSI: 525899371 |
02-26 00:30 ABADI
IMO: 8583125, MMSI: 525900887 | Fishing Vessel
02-26 00:31 MPA.C-03
IMO: 0, MMSI: 525301636 | Pilot Vessel
02-26 03:52 BON
IMO: 0, MMSI: 525014154 |
02-26 00:32 SERASI III
IMO: 8716162, MMSI: 525015455 | Vehicles Carrier
02-26 03:50 MITRA SEJAHTERA III
IMO: 0, MMSI: 525009271 |
02-26 00:32 ABIMANYU I
IMO: 9872640, MMSI: 525201202 |
02-26 00:32 SPOB SIGMA
IMO: 1104920, MMSI: 525801545 | Tanker
02-26 00:31 KAIROS II
IMO: 9297400, MMSI: 525020239 | General Cargo Ship
02-26 04:50 LEUSER
IMO: 9237515, MMSI: 525924924 | Tug
02-26 00:32 KRI SKD-863
IMO: 195215555, MMSI: 556487435 | Not available
02-26 00:32 KM.STB 16
IMO: 0, MMSI: 525500707 |
02-26 00:19 'JHONY 101'
IMO: 9749001, MMSI: 525023323 |
02-26 00:32 MT.SAMUGARA-II
IMO: 0, MMSI: 525016399 |
02-26 00:32 SPOB.KUJANG JAYA 1
IMO: 9894179, MMSI: 525500034 |
02-24 12:33 SPOB JAYA GUMILANG
IMO: 0, MMSI: 525200081 |
02-23 11:48 525012144
IMO: 8032712, MMSI: 525012144 |
02-25 22:52 MICHAEL 5
IMO: 8877760, MMSI: 525700298 | Chemical Tanker
02-25 23:21 PASUNDAN WARRIOR
IMO: 8773689, MMSI: 525201428 | Oil Products Tanker
02-25 23:19 MT.ELISABET
IMO: 9041875, MMSI: 525003041 |
02-26 00:30 LCT. AGUNG SEJATI
IMO: 9089918, MMSI: 525019561 |
02-25 23:51 SPOB BOJONEGORO I
IMO: 0, MMSI: 525400543 |
02-26 00:32 ABIMANYU III
IMO: 9872664, MMSI: 525201201 |
02-25 16:29 SPOB KHAIRA
IMO: 0, MMSI: 525006133 |
02-22 02:07 SPOB KANAYA PRIMA 99
IMO: 8749418, MMSI: 525990000 |
02-25 19:57 SPOB.D&D
IMO: 0, MMSI: 525500379 |
02-26 00:32 MT DIMAS PUTRA 3
IMO: 9163104, MMSI: 525900050 |
02-22 16:35 525101297
IMO: 0, MMSI: 525101297 |
02-26 00:32 KENCANA 89
IMO: 8916762, MMSI: 525700889 | Chemical Tanker
02-26 00:32 SPOB DIMAS PUTRA VII
IMO: 9961415, MMSI: 525301949 | Tanker
02-25 22:37 SPOB GRAHA DUA DUA
IMO: 0, MMSI: 525500098 |
02-26 00:31 MTFIGAR JAYA I
IMO: 0, MMSI: 525007196 |
02-26 00:31 MMSI 525601966
IMO: 0, MMSI: 525601966 |
02-26 05:20 SPOB KANAYA INDAH 99
IMO: 9681625, MMSI: 525021168 |
02-26 00:32 MT ARGHA 11
IMO: 1076214, MMSI: 525701920 | Tanker
02-26 00:32 SYARIFA
IMO: 8773055, MMSI: 525006134 |
02-26 00:32 SPOB ARGHA 1
IMO: 0, MMSI: 525300027 |
02-26 00:32 PULOMAS JAYA
IMO: 8355877, MMSI: 525300475 | Oil Products Tanker
02-25 08:48 TITAN 23
IMO: 9790725, MMSI: 525006332 | Tug
02-26 02:13 PETRO OCEAN XVI
IMO: 9780172, MMSI: 525003459 | Bunkering Tanker
02-26 00:32 MT.FIGAR JAYA II
IMO: 9058543, MMSI: 525006265 |
02-26 00:30 DSV LSM PROVIDER
IMO: 9425796, MMSI: 525001065 |
02-26 00:27 MT.TAMARISKA ABADI
IMO: 0, MMSI: 525301035 |
02-26 00:29 SPOB PETRO ENERGY
IMO: 0, MMSI: 525500696 |
02-26 00:04 SUKSES NUSANTARA 18
IMO: 9797412, MMSI: 525831317 | Landing Craft
02-26 02:04 CAHAYA JAYA
IMO: 8984719, MMSI: 525021070 |
02-26 00:29 PERMATA 3
IMO: 9631527, MMSI: 525018378 | Landing Craft
02-26 00:32 BERKAH MINA SARI
IMO: 0, MMSI: 525600494 |
02-26 00:26 Mv.samudra-Pratama
IMO: 7209899, MMSI: 525707077 | General Cargo Ship
02-26 00:32 LCT AYU EXPRESS 2
IMO: 0, MMSI: 525501397 | Cargo
02-26 00:30 MT.STEPHANIE XVIII
IMO: 9051777, MMSI: 525016041 |
02-26 00:31 RYUOH
IMO: 9030618, MMSI: 544200120 | Cargo
02-26 00:30 MMSI 312000002
IMO: 0, MMSI: 312000002 |
02-26 00:31 KUAITING00009
IMO: 0, MMSI: 312000009 |
02-26 00:29 SRIKANDI LINE
IMO: 8216825, MMSI: 525015268 |
02-26 00:31 525300458
IMO: 0, MMSI: 525300458 |
02-26 00:29 Sinar-Sejati-2
IMO: 9154153, MMSI: 525014065 | General Cargo Ship
02-26 00:30 TB.MITRA JAYA V
IMO: 0, MMSI: 525100384 |
02-26 00:29 SALLY FORTUNE
IMO: 9373204, MMSI: 525020234 | Container Ship
02-25 23:44 NELLY 55
IMO: 0, MMSI: 525300501 |
02-26 00:30 MMSI 668116411
IMO: 0, MMSI: 668116411 |
02-26 00:32 TB.LL DJU MING
IMO: 8353025, MMSI: 525200436 |
02-26 00:30 SIMFONI SEJATI
IMO: 9197612, MMSI: 525016614 |
02-26 00:32 SEROJA XIV
IMO: 9738533, MMSI: 525020230 | Oil Products Tanker

Top routes from the port Gambir