diff --git a/scaleway-async/scaleway_async/interlink/v1beta1/api.py b/scaleway-async/scaleway_async/interlink/v1beta1/api.py
index a22550cf9..2602e2983 100644
--- a/scaleway-async/scaleway_async/interlink/v1beta1/api.py
+++ b/scaleway-async/scaleway_async/interlink/v1beta1/api.py
@@ -764,6 +764,7 @@ async def create_link(
         tags: Optional[List[str]] = None,
         connection_id: Optional[str] = None,
         partner_id: Optional[str] = None,
+        peer_asn: Optional[int] = None,
     ) -> Link:
         """
         Create a link.
@@ -778,6 +779,7 @@ async def create_link(
         One-Of ('host'): at most one of 'connection_id', 'partner_id' could be set.
         :param partner_id: If set, creates a hosted link on a partner's connection. Specify the ID of the chosen partner, who already has a shared connection with available bandwidth.
         One-Of ('host'): at most one of 'connection_id', 'partner_id' could be set.
+        :param peer_asn: For self-hosted links we need the peer AS Number to establish BGP session. If not given, a default one will be assigned.
         :return: :class:`Link <Link>`
 
         Usage:
@@ -805,6 +807,7 @@ async def create_link(
                     region=region,
                     project_id=project_id,
                     tags=tags,
+                    peer_asn=peer_asn,
                     connection_id=connection_id,
                     partner_id=partner_id,
                 ),
@@ -822,6 +825,7 @@ async def update_link(
         region: Optional[ScwRegion] = None,
         name: Optional[str] = None,
         tags: Optional[List[str]] = None,
+        peer_asn: Optional[int] = None,
     ) -> Link:
         """
         Update a link.
@@ -830,6 +834,7 @@ async def update_link(
         :param region: Region to target. If none is passed will use default region from the config.
         :param name: Name of the link.
         :param tags: List of tags to apply to the link.
+        :param peer_asn: For self-hosted links, AS Number to establish BGP session.
         :return: :class:`Link <Link>`
 
         Usage:
@@ -854,6 +859,7 @@ async def update_link(
                     region=region,
                     name=name,
                     tags=tags,
+                    peer_asn=peer_asn,
                 ),
                 self.client,
             ),
diff --git a/scaleway-async/scaleway_async/interlink/v1beta1/marshalling.py b/scaleway-async/scaleway_async/interlink/v1beta1/marshalling.py
index ed47ee5dd..0768e3db6 100644
--- a/scaleway-async/scaleway_async/interlink/v1beta1/marshalling.py
+++ b/scaleway-async/scaleway_async/interlink/v1beta1/marshalling.py
@@ -576,6 +576,9 @@ def marshal_CreateLinkRequest(
     if request.tags is not None:
         output["tags"] = request.tags
 
+    if request.peer_asn is not None:
+        output["peer_asn"] = request.peer_asn
+
     return output
 
 
@@ -615,6 +618,9 @@ def marshal_UpdateLinkRequest(
     if request.tags is not None:
         output["tags"] = request.tags
 
+    if request.peer_asn is not None:
+        output["peer_asn"] = request.peer_asn
+
     return output
 
 
diff --git a/scaleway-async/scaleway_async/interlink/v1beta1/types.py b/scaleway-async/scaleway_async/interlink/v1beta1/types.py
index fe2f1c0f1..b41c803ae 100644
--- a/scaleway-async/scaleway_async/interlink/v1beta1/types.py
+++ b/scaleway-async/scaleway_async/interlink/v1beta1/types.py
@@ -533,6 +533,11 @@ class CreateLinkRequest:
     List of tags to apply to the link.
     """
 
+    peer_asn: Optional[int]
+    """
+    For self-hosted links we need the peer AS Number to establish BGP session. If not given, a default one will be assigned.
+    """
+
     connection_id: Optional[str]
 
     partner_id: Optional[str]
@@ -1070,6 +1075,11 @@ class UpdateLinkRequest:
     List of tags to apply to the link.
     """
 
+    peer_asn: Optional[int]
+    """
+    For self-hosted links, AS Number to establish BGP session.
+    """
+
 
 @dataclass
 class UpdateRoutingPolicyRequest:
diff --git a/scaleway/scaleway/interlink/v1beta1/api.py b/scaleway/scaleway/interlink/v1beta1/api.py
index f7b89eb04..2df2d000f 100644
--- a/scaleway/scaleway/interlink/v1beta1/api.py
+++ b/scaleway/scaleway/interlink/v1beta1/api.py
@@ -762,6 +762,7 @@ def create_link(
         tags: Optional[List[str]] = None,
         connection_id: Optional[str] = None,
         partner_id: Optional[str] = None,
+        peer_asn: Optional[int] = None,
     ) -> Link:
         """
         Create a link.
@@ -776,6 +777,7 @@ def create_link(
         One-Of ('host'): at most one of 'connection_id', 'partner_id' could be set.
         :param partner_id: If set, creates a hosted link on a partner's connection. Specify the ID of the chosen partner, who already has a shared connection with available bandwidth.
         One-Of ('host'): at most one of 'connection_id', 'partner_id' could be set.
+        :param peer_asn: For self-hosted links we need the peer AS Number to establish BGP session. If not given, a default one will be assigned.
         :return: :class:`Link <Link>`
 
         Usage:
@@ -803,6 +805,7 @@ def create_link(
                     region=region,
                     project_id=project_id,
                     tags=tags,
+                    peer_asn=peer_asn,
                     connection_id=connection_id,
                     partner_id=partner_id,
                 ),
@@ -820,6 +823,7 @@ def update_link(
         region: Optional[ScwRegion] = None,
         name: Optional[str] = None,
         tags: Optional[List[str]] = None,
+        peer_asn: Optional[int] = None,
     ) -> Link:
         """
         Update a link.
@@ -828,6 +832,7 @@ def update_link(
         :param region: Region to target. If none is passed will use default region from the config.
         :param name: Name of the link.
         :param tags: List of tags to apply to the link.
+        :param peer_asn: For self-hosted links, AS Number to establish BGP session.
         :return: :class:`Link <Link>`
 
         Usage:
@@ -852,6 +857,7 @@ def update_link(
                     region=region,
                     name=name,
                     tags=tags,
+                    peer_asn=peer_asn,
                 ),
                 self.client,
             ),
diff --git a/scaleway/scaleway/interlink/v1beta1/marshalling.py b/scaleway/scaleway/interlink/v1beta1/marshalling.py
index ed47ee5dd..0768e3db6 100644
--- a/scaleway/scaleway/interlink/v1beta1/marshalling.py
+++ b/scaleway/scaleway/interlink/v1beta1/marshalling.py
@@ -576,6 +576,9 @@ def marshal_CreateLinkRequest(
     if request.tags is not None:
         output["tags"] = request.tags
 
+    if request.peer_asn is not None:
+        output["peer_asn"] = request.peer_asn
+
     return output
 
 
@@ -615,6 +618,9 @@ def marshal_UpdateLinkRequest(
     if request.tags is not None:
         output["tags"] = request.tags
 
+    if request.peer_asn is not None:
+        output["peer_asn"] = request.peer_asn
+
     return output
 
 
diff --git a/scaleway/scaleway/interlink/v1beta1/types.py b/scaleway/scaleway/interlink/v1beta1/types.py
index fe2f1c0f1..b41c803ae 100644
--- a/scaleway/scaleway/interlink/v1beta1/types.py
+++ b/scaleway/scaleway/interlink/v1beta1/types.py
@@ -533,6 +533,11 @@ class CreateLinkRequest:
     List of tags to apply to the link.
     """
 
+    peer_asn: Optional[int]
+    """
+    For self-hosted links we need the peer AS Number to establish BGP session. If not given, a default one will be assigned.
+    """
+
     connection_id: Optional[str]
 
     partner_id: Optional[str]
@@ -1070,6 +1075,11 @@ class UpdateLinkRequest:
     List of tags to apply to the link.
     """
 
+    peer_asn: Optional[int]
+    """
+    For self-hosted links, AS Number to establish BGP session.
+    """
+
 
 @dataclass
 class UpdateRoutingPolicyRequest: