diff --git a/src/backend/api/mirrors_update.py b/src/backend/api/mirrors_update.py
index cefb67bc..a7525a86 100644
--- a/src/backend/api/mirrors_update.py
+++ b/src/backend/api/mirrors_update.py
@@ -93,7 +93,7 @@ async def set_repo_status(
         ) as resp:
             timestamp_response = await resp.text()
     except (asyncio.exceptions.TimeoutError, HTTPError):
-        logger.error(
+        logger.warning(
             'Mirror "%s" has no timestamp file by url "%s"',
             mirror_info.name,
             timestamp_url,
@@ -107,7 +107,7 @@ async def set_repo_status(
         try:
             mirror_last_updated = float(timestamp_response)
         except ValueError:
-            logger.info(
+            logger.warning(
                 'Mirror "%s" has broken timestamp file by url "%s"',
                 mirror_info.name,
                 timestamp_url,
diff --git a/src/backend/api/redis.py b/src/backend/api/redis.py
index bf18ab08..9fdd96e8 100644
--- a/src/backend/api/redis.py
+++ b/src/backend/api/redis.py
@@ -66,6 +66,37 @@ async def set_mirrors_to_cache(
         )
 
 
+async def get_subnets_from_cache(
+        key: str,
+) -> dict:
+    """
+    Get a cached subnets of Azure/AWS cloud
+    """
+    async with redis_context() as redis_engine:
+        subnets_string = await redis_engine.get(str(key))
+    if subnets_string is not None:
+        subnets_json = json.loads(
+            subnets_string,
+        )
+        return subnets_json
+
+
+async def set_subnets_to_cache(
+        key: str,
+        subnets: dict,
+) -> None:
+    """
+    Save a mirror list for specified IP to cache
+    """
+    async with redis_context() as redis_engine:
+        subnets = json.dumps(subnets)
+        await redis_engine.set(
+            str(key),
+            subnets,
+            24 * 60 * 60,
+        )
+
+
 async def get_geolocation_from_cache(
         key: str
 ) -> Union[tuple[float, float], tuple[None, None]]:
diff --git a/src/backend/api/utils.py b/src/backend/api/utils.py
index 0e87b7a8..36220812 100644
--- a/src/backend/api/utils.py
+++ b/src/backend/api/utils.py
@@ -43,7 +43,9 @@
 from haversine import haversine
 from api.redis import (
     get_geolocation_from_cache,
-    set_geolocation_to_cache
+    set_geolocation_to_cache,
+    get_subnets_from_cache,
+    set_subnets_to_cache,
 )
 
 logger = get_logger(__name__)
@@ -210,7 +212,7 @@ async def get_azure_subnets_json(http_session: ClientSession) -> Optional[dict]:
             response_json = await resp.json(
                 content_type='application/octet-stream',
             )
-    except (ClientConnectorError, TimeoutError) as err:
+    except (ClientConnectorError, asyncio.exceptions.TimeoutError) as err:
         logger.error(
             'Cannot get json with Azure subnets by url "%s" because "%s"',
             link_to_json_url,
@@ -240,6 +242,9 @@ async def get_aws_subnets_json(http_session: ClientSession) -> Optional[dict]:
 
 
 async def get_azure_subnets(http_session: ClientSession):
+    subnets = await get_subnets_from_cache('azure_subnets')
+    if subnets is not None:
+        return subnets
     data_json = await get_azure_subnets_json(http_session=http_session)
     subnets = dict()
     if data_json is None:
@@ -250,10 +255,14 @@ async def get_azure_subnets(http_session: ClientSession):
             properties = value['properties']
             subnets[properties['region'].lower()] = \
                 properties['addressPrefixes']
+    await set_subnets_to_cache('aws_subnets', subnets)
     return subnets
 
 
 async def get_aws_subnets(http_session: ClientSession):
+    subnets = await get_subnets_from_cache('aws_subnets')
+    if subnets is not None:
+        return subnets
     data_json = await get_aws_subnets_json(http_session=http_session)
     subnets = defaultdict(list)
     if data_json is None:
@@ -262,6 +271,7 @@ async def get_aws_subnets(http_session: ClientSession):
         subnets[v4_prefix['region'].lower()].append(v4_prefix['ip_prefix'])
     for v6_prefix in data_json['ipv6_prefixes']:
         subnets[v6_prefix['region'].lower()].append(v6_prefix['ipv6_prefix'])
+    await set_subnets_to_cache('aws_subnets', subnets)
     return subnets
 
 
diff --git a/src/backend/yaml_snippets b/src/backend/yaml_snippets
index 1dd0a625..1f9f85f1 160000
--- a/src/backend/yaml_snippets
+++ b/src/backend/yaml_snippets
@@ -1 +1 @@
-Subproject commit 1dd0a62524ff0404fba41e3efe1064c44081771d
+Subproject commit 1f9f85f16a50f82241be3fad49e20b7c1f65f69d