diff --git a/inventory_provider/routes/msr.py b/inventory_provider/routes/msr.py
index 1ae5c5d8b4dffd6e3df5ac47588302480631d304..7032c671c361f1c1648b596f7ded042c35c8a407 100644
--- a/inventory_provider/routes/msr.py
+++ b/inventory_provider/routes/msr.py
@@ -140,7 +140,7 @@ PEERING_LIST_SCHEMA = {
                 'description': {'type': 'string'},
                 'logical-system': {'type': 'string'},
                 'group': {'type': 'string'},
-                'hostname': {'type': 'string'},
+                'hostname': {'type': 'string', 'format': 'hostname'},
                 'remote-asn': {'type': 'integer'},
                 'local-asn': {'type': 'integer'},
                 'instance': {'type': 'string'}
@@ -371,6 +371,17 @@ DOMAIN_TO_POP_MAPPING = {
 IP_SERVICES_LIST_SCHEMA = {
     '$schema': 'http://json-schema.org/draft-07/schema#',
     'definitions': {
+        'minimal-peering-schema': {
+            # cf. PEERING_LIST_SCHEMA
+            'type': 'object',
+            'properties': {
+                'address': {'type': 'string'},
+                'group': {'type': 'string'},
+                'hostname': {'type': 'string', 'format': 'hostname'}
+            },
+            'required': ['address', 'group', 'hostname'],
+            'additionalProperties': True
+        },
         'service': {
             'type': 'object',
             'properties': {
@@ -398,9 +409,13 @@ IP_SERVICES_LIST_SCHEMA = {
                 'services': {
                     'type': 'array',
                     'items': {'$ref': '#/definitions/service'}
+                },
+                'peerings': {
+                    'type': 'array',
+                    'items': {'$ref': '#/definitions/minimal-peering-schema'}
                 }
             },
-            'required': ['hostname', 'port', 'address', 'services'],
+            'required': ['hostname', 'port', 'address', 'services', 'peerings'],
             'additionalProperties': False
         }
     },
@@ -1498,25 +1513,37 @@ def _load_ip_services():
             }
         }
 
-    def _merged_result():
-        for key, ifc in netconf_interfaces.items():
-            _services = map(
-                _service_info,
-                ims_interface_services.get(key, []))
-            _services = list(_dedupe(_services))
-
-            for address in ifc['ipv4'] + ifc['ipv6']:
-                try:
-                    yield {
-                        'hostname': ifc['hostname'],
-                        'port': ifc['name'],
-                        'address': address,
-                        'services': _services
-                    }
-                except TypeError:
-                    raise
-
-    yield from _merged_result()
+    # pre-compute remote ipaddress objects, and group to avoid duplicates
+    r = common.get_current_redis()
+    all_peerings = {}
+    for _remote in json.loads(r.get('juniper-peerings:all').decode('utf-8')):
+        remote_info = all_peerings.setdefault(_remote['address'], {
+            'address': ipaddress.ip_address(_remote['address']),
+            'info': []
+        })
+        remote_info['info'].append(_remote)
+
+    def _remotes_in_network(ifc_address):
+        network = ipaddress.ip_interface(ifc_address).network
+        for _r in all_peerings.values():
+            if _r['address'] in network:
+                yield from _r['info']
+
+    for key, ifc in netconf_interfaces.items():
+        _services = map(
+            _service_info,
+            ims_interface_services.get(key, []))
+        _services = list(_dedupe(_services))
+
+        for address in ifc['ipv4'] + ifc['ipv6']:
+
+            yield {
+                'hostname': ifc['hostname'],
+                'port': ifc['name'],
+                'address': address,
+                'services': _services,
+                'peerings': list(_remotes_in_network(address))
+            }
 
 
 @routes.route('/ip-services', methods=['GET', 'POST'])