Who owns As Calcutta?

The sanctions listing names AS Calcutta Shipping Co Lt as owner/operator. Ownership stated at designation may have changed since.

What flag does As Calcutta fly?

Panama at the time of listing. Sanctioned vessels are frequently reflagged.

VesselSanctions-listedRussian shadow fleetIMO 9037123

As Calcutta

Chemical/Products Tanker
Flag: Panama
First dated designation: 2026-01-13
Listed by UK Sanctions List, SECO (Switzerland)
0 list events tracked

Is As Calcutta sanctioned?

Yes. As Calcutta (IMO 9037123) is currently designated on SECO (Switzerland), UK Sanctions List under Russia (Sanctions) (EU Exit) Regulations 2019, Situation in Ukraine. The earliest dated designation we hold is 2026-01-13.

Vessel particulars (as published on sanctions lists)

IMO number

9037123

Source

Verified: copied from a structured field of an authoritative source

Source: UK Sanctions List
Retrieved: 2026-09-29
Source date: 2026-02-24
Extractor: sanctions-group/1

Raw evidence

IMO 9037123 (“AS CALCUTTA”) is involved in activity whose object or effect is to destabilise Ukraine or undermine or threaten the territorial integrity, sovereignty or independence of Ukraine or to obtain a benefit from or support the Government of Russia. Namely, IMO 9037123 is involved in carrying oil or oil products that originated in Russia from Russia to a third country.

Source

Verified: copied from a structured field of an authoritative source

Source: Swiss SECO Sanctions List
Retrieved: 2026-09-29
Source date: 2026-01-13
Extractor: sanctions-group/1

Raw evidence

<target ssid="101354"><sanctions-set-id>77993</sanctions-set-id><object object-type="vessel"><identity ssid="101356" main="true"><name ssid="101357" name-type="primary-name" quality="good" lang="eng"><name-part order="1" name-part-type="whole-name"><value>AS Calcutta</value></name-part></name></identity><justification ssid="101355">Transport crude oil or petroleum products or mineral products that originate in Russia or are exported from Russia and practice irregular and high-risk shipping practices as set out in the International Maritime Organisation General Assembly resolution A.1192(33).</justification><other-information ssid="101358">IMO number: 9037123</other-information></object><modification modification-type="listed" enactment-date="2026-01-12" publication-date="2026-01-13" effective-date="2026-01-13"/></target>

MMSI

Not available

Call sign

Not available

Vessel type

Chemical/Products Tanker

Source

Verified: copied from a structured field of an authoritative source

Source: UK Sanctions List
Retrieved: 2026-09-29
Source date: 2026-02-24
Extractor: sanctions-group/1

Raw evidence

<TypeOfShip>Chemical/Products Tanker</TypeOfShip>

Flag

Panama

Source

Verified: copied from a structured field of an authoritative source

Source: UK Sanctions List
Retrieved: 2026-09-29
Source date: 2026-02-24
Extractor: sanctions-group/1

Raw evidence

<CurrentBelievedFlagOfShip>Panama</CurrentBelievedFlagOfShip>

Tonnage

38,615 GRT

Source

Verified: copied from a structured field of an authoritative source

Source: UK Sanctions List
Retrieved: 2026-09-29
Source date: 2026-02-24
Extractor: sanctions-group/1

Raw evidence

<TonnageOfShip>38615</TonnageOfShip>

Year built

2001

Source

Verified: copied from a structured field of an authoritative source

Source: UK Sanctions List
Retrieved: 2026-09-29
Source date: 2026-02-24
Extractor: sanctions-group/1

Raw evidence

<YearBuilt>2001</YearBuilt>

Listed owner / operator

AS Calcutta Shipping Co Lt

Source

Verified: copied from a structured field of an authoritative source

Source: UK Sanctions List
Retrieved: 2026-09-29
Source date: 2026-02-24
Extractor: sanctions-group/1

Raw evidence

<CurrentOwnerOperator>AS Calcutta Shipping Co Lt</CurrentOwnerOperator>

Particulars are as stated by the listing authorities and may be outdated; vessels are frequently renamed and reflagged.

Sanctions listings (2)

Consolidated entry →

SECO (Switzerland)Active listingID 101354

Source

Verified: copied from a structured field of an authoritative source

Source: SECO (Switzerland)
Retrieved: 2026-09-29
Source date: 2026-01-13
Extractor: seco-xml-parser

Raw evidence

<target ssid="101354"><sanctions-set-id>77993</sanctions-set-id><object object-type="vessel"><identity ssid="101356" main="true"><name ssid="101357" name-type="primary-name" quality="good" lang="eng"><name-part order="1" name-part-type="whole-name"><value>AS Calcutta</value></name-part></name></identity><justification ssid="101355">Transport crude oil or petroleum products or mineral products that originate in Russia or are exported from Russia and practice irregular and high-risk shipping practices as set out in the International Maritime Organisation General Assembly resolution A.1192(33).</justification><other-information ssid="101358">IMO number: 9037123</other-information></object><modification modification-type="listed" enactment-date="2026-01-12" publication-date="2026-01-13" effective-date="2026-01-13"/></target>

Name on list: AS Calcutta
Programmes / regimes: Situation in Ukraine
Listed on: 2026-01-13
Last updated: 2026-01-13
Identifiers: IMO: 9037123
Remarks: Transport crude oil or petroleum products or mineral products that originate in Russia or are exported from Russia and practice irregular and high-risk shipping practices as set out in the International Maritime Organisation General Assembly resolution A.1192(33). IMO number: 9037123

UK Sanctions ListActive listingID RUS3394

Source

Verified: copied from a structured field of an authoritative source

Source: UK Sanctions List
Retrieved: 2026-09-29
Source date: 2026-02-24
Extractor: uk-xml-parser

Raw evidence

<Designation>
    <LastUpdated>24/02/2026</LastUpdated>
    <DateDesignated>24/02/2026</DateDesignated>
    <UniqueID>RUS3394</UniqueID>
    <Names>
      <Name>
        <Name6>AS CALCUTTA</Name6>
        <NameType>Primary Name</NameType>
      </Name>
    </Names>
    <RegimeName>The Russia (Sanctions) (EU Exit) Regulations 2019</RegimeName>
    <IndividualEntityShip>Ship</IndividualEntityShip>
    <DesignationSource>UK</DesignationSource>
    <SanctionsImposed>Shipping sanctions: (see "Other information")</SanctionsImposed>
    <SanctionsImposedIndicators>
      <AssetFreeze>false</AssetFreeze>
      <ArmsEmbargo>false</ArmsEmbargo>
      <TargetedArmsEmbargo>false</TargetedArmsEmbargo>
      <CharteringOfShips>false</CharteringOfShips>
      <ClosureOfRepresentativeOffices>false</ClosureOfRepresentativeOffices>
      <CrewServicingOfShipsAndAircraft>false</CrewServicingOfShipsAndAircraft>
      <Deflag>false</Deflag>
      <PreventionOfBusinessArrangements>false</PreventionOfBusinessArrangements>
      <ProhibitionOfPortEntry>false</ProhibitionOfPortEntry>
      <TravelBan>false</TravelBan>
      <PreventionOfCharteringOfShips>false</PreventionOfCharteringOfShips>
      <PreventionOfCharteringOfShipsAndAircraft>false</PreventionOfCharteringOfShipsAndAircraft>
      <TechnicalAssistanceRelatedToAircraft>false</TechnicalAssistanceRelatedToAircraft>
      <TrustServicesSanctions>false</TrustServicesSanctions>
      <DirectorDisqualificationSanction>false</DirectorDisqualificationSanction>
    </SanctionsImposedIndicators>
    <OtherInformation>Shipping sanctions: a specified ship is prohibited from being provided with access to or having its master or pilot cause it to enter a port in the UK, may have its registration on the UK Ship Register terminated, and a master or pilot of a specified ship may be given a port barring direction, a detention direction, and a port entry direction or a movement direction.</OtherInformation>
    <UKStatementofReasons>
The Secretary of State considers that there are reasonable grounds to suspect that 
IMO 9037123 (“AS CALCUTTA”) is involved in activity whose object or effect is to destabilise Ukraine or undermine or threaten the territorial integrity, sovereignty or independence of Ukraine or to obtain a benefit from or support the Government of Russia. Namely, IMO 9037123 is involved in carrying oil or oil products that originated in Russia from Russia to a third country. 
</UKStatementofReasons>
    <ShipDetails>
      <Ship>
        <IMONumbers>
          <IMONumber>IMO9037123</IMONumber>
        </IMONumbers>
        <CurrentOwnerOperators>
          <CurrentOwnerOperator>AS Calcutta Shipping Co Lt</CurrentOwnerOperator>
        </CurrentOwnerOperators>
        <CurrentBelievedFlagOfShips>
          <CurrentBelievedFlagOfShip>Panama</CurrentBelievedFlagOfShip>
        </CurrentBelievedFlagOfShips>
        <TypeOfShipDetails>
          <TypeOfShip>Chemical/Products Tanker</TypeOfShip>
        </TypeOfShipDetails>
        <TonnageOfShipDetails>
          <TonnageOfShip>38615</TonnageOfShip>
        </TonnageOfShipDetails>
        <LengthOfShipDetails>
          <LengthOfShip>188.96</LengthOfShip>
        </LengthOfShipDetails>
        <YearsBuilt>
          <YearBuilt>2001</YearBuilt>
        </YearsBuilt>
      </Ship>
    </ShipDetails>
  </Designation>

Name on list: AS CALCUTTA
Programmes / regimes: Russia (Sanctions) (EU Exit) Regulations 2019
Listed on: 2026-02-24
Last updated: 2026-02-24
Identifiers: IMO: 9037123
Remarks: The Secretary of State considers that there are reasonable grounds to suspect that IMO 9037123 (“AS CALCUTTA”) is involved in activity whose object or effect is to destabilise Ukraine or undermine or threaten the territorial integrity, sovereignty or independence of Ukraine or to obtain a benefit from or support the Government of Russia. Namely, IMO 9037123 is involved in carrying oil or oil products that originated in Russia from Russia to a third country. Shipping sanctions: a specified ship is prohibited from being provided with access to or having its master or pilot cause it to enter a port in the UK, may have its registration on the UK Ship Register terminated, and a master or pilot of a specified ship may be given a port barring direction, a detention direction, and a port entry direction or a movement direction. Sanctions imposed: Shipping sanctions: (see "Other information")

Linked parties (0)

No owner, operator or linked party could be resolved from the lists.

Timeline

No list changes detected since monitoring began.

Inclusion on a sanctions list is an administrative designation by the listing authority. Vessel particulars, names and ownership may have changed since designation. This page is informational and not a legal or compliance determination.