diff --git a/api/api_net.go b/api/api_net.go
index 4cf9ca336..0a389e5ed 100644
--- a/api/api_net.go
+++ b/api/api_net.go
@@ -51,6 +51,9 @@ type Net interface {
 	NetBlockRemove(ctx context.Context, acl NetBlockList) error //perm:admin
 	NetBlockList(ctx context.Context) (NetBlockList, error)     //perm:read
 
+	// ResourceManager API
+	NetStat(ctx context.Context, scope string) (NetStat, error) //perm:read
+
 	// ID returns peerID of libp2p node backing this API
 	ID(context.Context) (peer.ID, error) //perm:read
 }
diff --git a/api/types.go b/api/types.go
index 81345306d..66fb79850 100644
--- a/api/types.go
+++ b/api/types.go
@@ -12,6 +12,7 @@ import (
 	"github.com/ipfs/go-cid"
 	"github.com/ipfs/go-graphsync"
 
+	"github.com/libp2p/go-libp2p-core/network"
 	"github.com/libp2p/go-libp2p-core/peer"
 	pubsub "github.com/libp2p/go-libp2p-pubsub"
 	ma "github.com/multiformats/go-multiaddr"
@@ -129,6 +130,14 @@ type NetBlockList struct {
 	IPSubnets []string
 }
 
+type NetStat struct {
+	System    *network.ScopeStat           `json:",omitempty"`
+	Transient *network.ScopeStat           `json:",omitempty"`
+	Services  map[string]network.ScopeStat `json:",omitempty"`
+	Protocols map[string]network.ScopeStat `json:",omitempty"`
+	Peers     map[string]network.ScopeStat
+}
+
 type ExtendedPeerInfo struct {
 	ID          peer.ID
 	Agent       string
diff --git a/node/impl/net/net.go b/node/impl/net/net.go
index a1003ffe5..27e7734a1 100644
--- a/node/impl/net/net.go
+++ b/node/impl/net/net.go
@@ -25,12 +25,13 @@ import (
 type NetAPI struct {
 	fx.In
 
-	RawHost   lp2p.RawHost
-	Host      host.Host
-	Router    lp2p.BaseIpfsRouting
-	ConnGater *conngater.BasicConnectionGater
-	Reporter  metrics.Reporter
-	Sk        *dtypes.ScoreKeeper
+	RawHost         lp2p.RawHost
+	Host            host.Host
+	Router          lp2p.BaseIpfsRouting
+	ConnGater       *conngater.BasicConnectionGater
+	ResourceManager network.ResourceManager
+	Reporter        metrics.Reporter
+	Sk              *dtypes.ScoreKeeper
 }
 
 func (a *NetAPI) ID(context.Context) (peer.ID, error) {
diff --git a/node/impl/net/rcmgr.go b/node/impl/net/rcmgr.go
new file mode 100644
index 000000000..2084d3a35
--- /dev/null
+++ b/node/impl/net/rcmgr.go
@@ -0,0 +1,102 @@
+package net
+
+import (
+	"context"
+	"strings"
+
+	"golang.org/x/xerrors"
+
+	"github.com/libp2p/go-libp2p-core/network"
+	"github.com/libp2p/go-libp2p-core/peer"
+	"github.com/libp2p/go-libp2p-core/protocol"
+	rcmgr "github.com/libp2p/go-libp2p-resource-manager"
+
+	"github.com/filecoin-project/lotus/api"
+)
+
+func (a *NetAPI) NetStat(ctx context.Context, scope string) (result api.NetStat, err error) {
+	switch {
+	case scope == "all":
+		rapi, ok := a.ResourceManager.(rcmgr.ResourceManagerState)
+		if !ok {
+			return result, xerrors.Errorf("rexource manager does not support ResourceManagerState API")
+		}
+
+		stat := rapi.Stat()
+		result.System = &stat.System
+		result.Transient = &stat.Transient
+		if len(stat.Services) > 0 {
+			result.Services = stat.Services
+		}
+		if len(stat.Protocols) > 0 {
+			result.Protocols = make(map[string]network.ScopeStat, len(stat.Protocols))
+			for proto, stat := range stat.Protocols {
+				result.Protocols[string(proto)] = stat
+			}
+		}
+		if len(stat.Peers) > 0 {
+			result.Peers = make(map[string]network.ScopeStat, len(stat.Peers))
+			for p, stat := range stat.Peers {
+				result.Peers[p.Pretty()] = stat
+			}
+		}
+
+		return result, nil
+
+	case scope == "system":
+		err = a.ResourceManager.ViewSystem(func(s network.ResourceScope) error {
+			stat := s.Stat()
+			result.System = &stat
+			return nil
+		})
+		return result, err
+
+	case scope == "transient":
+		err = a.ResourceManager.ViewTransient(func(s network.ResourceScope) error {
+			stat := s.Stat()
+			result.Transient = &stat
+			return nil
+		})
+		return result, err
+
+	case strings.HasPrefix(scope, "svc:"):
+		svc := scope[4:]
+		err = a.ResourceManager.ViewService(svc, func(s network.ServiceScope) error {
+			stat := s.Stat()
+			result.Services = map[string]network.ScopeStat{
+				svc: stat,
+			}
+			return nil
+		})
+		return result, err
+
+	case strings.HasPrefix(scope, "proto:"):
+		proto := scope[6:]
+		err = a.ResourceManager.ViewProtocol(protocol.ID(proto), func(s network.ProtocolScope) error {
+			stat := s.Stat()
+			result.Protocols = map[string]network.ScopeStat{
+				proto: stat,
+			}
+			return nil
+		})
+		return result, err
+
+	case strings.HasPrefix(scope, "peer:"):
+		p := scope[5:]
+		pid, err := peer.IDFromString(p)
+		if err != nil {
+			return result, err
+		}
+		err = a.ResourceManager.ViewPeer(pid, func(s network.PeerScope) error {
+			stat := s.Stat()
+			result.Peers = map[string]network.ScopeStat{
+				p: stat,
+			}
+			return nil
+		})
+		return result, err
+
+	default:
+		return result, xerrors.Errorf("invalid scope %s", scope)
+	}
+}