diff --git a/beacon_node/lighthouse_network/src/behaviour/mod.rs b/beacon_node/lighthouse_network/src/behaviour/mod.rs
index 9c9e094db..898fea4a7 100644
--- a/beacon_node/lighthouse_network/src/behaviour/mod.rs
+++ b/beacon_node/lighthouse_network/src/behaviour/mod.rs
@@ -10,6 +10,7 @@ use crate::peer_manager::{
     ConnectionDirection, PeerManager, PeerManagerEvent,
 };
 use crate::rpc::*;
+use crate::rpc::methods::BlobsByRangeRequest;
 use crate::service::{Context as ServiceContext, METADATA_FILENAME};
 use crate::types::{
     subnet_from_topic_hash, GossipEncoding, GossipKind, GossipTopic, SnappyTransform, Subnet,
@@ -39,6 +40,7 @@ use libp2p::{
 };
 use slog::{crit, debug, o, trace, warn};
 use ssz::Encode;
+use types::blobs_sidecar::BlobsSidecar;
 use std::collections::HashSet;
 use std::fs::File;
 use std::io::Write;
@@ -51,7 +53,7 @@ use std::{
 };
 use types::{
     consts::altair::SYNC_COMMITTEE_SUBNET_COUNT, EnrForkId, EthSpec, ForkContext,
-    SignedBeaconBlock, Slot, SubnetId, SyncSubnetId,
+    SignedBeaconBlock, Slot, SubnetId, SyncSubnetId, VariableList
 };
 
 use self::gossip_cache::GossipCache;
@@ -797,6 +799,9 @@ impl<AppReqId: ReqId, TSpec: EthSpec> Behaviour<AppReqId, TSpec> {
             Request::BlocksByRoot { .. } => {
                 metrics::inc_counter_vec(&metrics::TOTAL_RPC_REQUESTS, &["blocks_by_root"])
             }
+            Request::BlobsByRange { .. } => {
+                metrics::inc_counter_vec(&metrics::TOTAL_RPC_REQUESTS, &["blobs_by_range"])
+            }
         }
         self.add_event(BehaviourEvent::RequestReceived {
             peer_id,
@@ -1095,6 +1100,9 @@ where
                     InboundRequest::BlocksByRoot(req) => {
                         self.propagate_request(peer_request_id, peer_id, Request::BlocksByRoot(req))
                     }
+                    InboundRequest::BlobsByRange(req) => {
+                        self.propagate_request(peer_request_id, peer_id, Request::BlobsByRange(req))
+                    }
                 }
             }
             Ok(RPCReceived::Response(id, resp)) => {
@@ -1117,12 +1125,16 @@ where
                     RPCResponse::BlocksByRoot(resp) => {
                         self.propagate_response(id, peer_id, Response::BlocksByRoot(Some(resp)))
                     }
+                    RPCResponse::BlobsByRange(resp) => {
+                        self.propagate_response(id, peer_id, Response::BlobsByRange(Some(resp)))
+                    }
                 }
             }
             Ok(RPCReceived::EndOfStream(id, termination)) => {
                 let response = match termination {
                     ResponseTermination::BlocksByRange => Response::BlocksByRange(None),
                     ResponseTermination::BlocksByRoot => Response::BlocksByRoot(None),
+                    ResponseTermination::BlobsByRange => Response::BlobsByRange(None),
                 };
                 self.propagate_response(id, peer_id, response);
             }
@@ -1329,6 +1341,8 @@ pub enum Request {
     BlocksByRange(BlocksByRangeRequest),
     /// A request blocks root request.
     BlocksByRoot(BlocksByRootRequest),
+    /// A blobs by range request.
+    BlobsByRange(BlobsByRangeRequest),
 }
 
 impl<TSpec: EthSpec> std::convert::From<Request> for OutboundRequest<TSpec> {
@@ -1342,6 +1356,7 @@ impl<TSpec: EthSpec> std::convert::From<Request> for OutboundRequest<TSpec> {
                     step: 1,
                 })
             }
+            Request::BlobsByRange(r) => OutboundRequest::BlobsByRange(r),
             Request::Status(s) => OutboundRequest::Status(s),
         }
     }
@@ -1361,6 +1376,8 @@ pub enum Response<TSpec: EthSpec> {
     BlocksByRange(Option<Arc<SignedBeaconBlock<TSpec>>>),
     /// A response to a get BLOCKS_BY_ROOT request.
     BlocksByRoot(Option<Arc<SignedBeaconBlock<TSpec>>>),
+    /// A response to a get BLOBS_BY_RANGE request
+    BlobsByRange(Option<Arc<VariableList<BlobsSidecar<TSpec>, TSpec::MaxRequestBlobsSidecars>>>)
 }
 
 impl<TSpec: EthSpec> std::convert::From<Response<TSpec>> for RPCCodedResponse<TSpec> {
@@ -1374,6 +1391,10 @@ impl<TSpec: EthSpec> std::convert::From<Response<TSpec>> for RPCCodedResponse<TS
                 Some(b) => RPCCodedResponse::Success(RPCResponse::BlocksByRange(b)),
                 None => RPCCodedResponse::StreamTermination(ResponseTermination::BlocksByRange),
             },
+            Response::BlobsByRange(r) => match r {
+                Some(b) => RPCCodedResponse::Success(RPCResponse::BlobsByRange(b)),
+                None => RPCCodedResponse::StreamTermination(ResponseTermination::BlobsByRange),
+            }
             Response::Status(s) => RPCCodedResponse::Success(RPCResponse::Status(s)),
         }
     }
diff --git a/beacon_node/lighthouse_network/src/rpc/methods.rs b/beacon_node/lighthouse_network/src/rpc/methods.rs
index 26d755a6e..a7bd51106 100644
--- a/beacon_node/lighthouse_network/src/rpc/methods.rs
+++ b/beacon_node/lighthouse_network/src/rpc/methods.rs
@@ -13,6 +13,7 @@ use std::sync::Arc;
 use strum::IntoStaticStr;
 use superstruct::superstruct;
 use types::{Epoch, EthSpec, Hash256, SignedBeaconBlock, Slot};
+use types::blobs_sidecar::BlobsSidecar;
 
 /// Maximum number of blocks in a single request.
 pub type MaxRequestBlocks = U1024;
@@ -204,6 +205,16 @@ pub struct BlocksByRangeRequest {
     pub count: u64,
 }
 
+/// Request a number of beacon blobs from a peer.
+#[derive(Encode, Decode, Clone, Debug, PartialEq)]
+pub struct BlobsByRangeRequest {
+    /// The starting slot to request blobs.
+    pub start_slot: u64,
+
+    /// The number of blobs from the start slot.
+    pub count: u64,
+}
+
 /// Request a number of beacon block roots from a peer.
 #[derive(Encode, Decode, Clone, Debug, PartialEq)]
 pub struct OldBlocksByRangeRequest {
@@ -243,6 +254,9 @@ pub enum RPCResponse<T: EthSpec> {
     /// A response to a get BLOCKS_BY_ROOT request.
     BlocksByRoot(Arc<SignedBeaconBlock<T>>),
 
+    /// A response to a get BLOBS_BY_RANGE request
+    BlobsByRange(Arc<VariableList<BlobsSidecar<T>, T::MaxRequestBlobsSidecars>>),
+
     /// A PONG response to a PING request.
     Pong(Ping),
 
@@ -258,6 +272,9 @@ pub enum ResponseTermination {
 
     /// Blocks by root stream termination.
     BlocksByRoot,
+
+    // Blobs by range stream termination.
+    BlobsByRange
 }
 
 /// The structured response containing a result/code indicating success or failure
diff --git a/beacon_node/lighthouse_network/src/rpc/outbound.rs b/beacon_node/lighthouse_network/src/rpc/outbound.rs
index 7d5acc436..1c6920165 100644
--- a/beacon_node/lighthouse_network/src/rpc/outbound.rs
+++ b/beacon_node/lighthouse_network/src/rpc/outbound.rs
@@ -38,6 +38,7 @@ pub enum OutboundRequest<TSpec: EthSpec> {
     Goodbye(GoodbyeReason),
     BlocksByRange(OldBlocksByRangeRequest),
     BlocksByRoot(BlocksByRootRequest),
+    BlobsByRange(BlobsByRangeRequest),
     Ping(Ping),
     MetaData(PhantomData<TSpec>),
 }
diff --git a/beacon_node/lighthouse_network/src/rpc/protocol.rs b/beacon_node/lighthouse_network/src/rpc/protocol.rs
index 352348f74..7a280ed5d 100644
--- a/beacon_node/lighthouse_network/src/rpc/protocol.rs
+++ b/beacon_node/lighthouse_network/src/rpc/protocol.rs
@@ -427,6 +427,7 @@ pub enum InboundRequest<TSpec: EthSpec> {
     Goodbye(GoodbyeReason),
     BlocksByRange(OldBlocksByRangeRequest),
     BlocksByRoot(BlocksByRootRequest),
+    BlobsByRange(BlobsByRangeRequest),
     Ping(Ping),
     MetaData(PhantomData<TSpec>),
 }
diff --git a/beacon_node/lighthouse_network/src/types/topics.rs b/beacon_node/lighthouse_network/src/types/topics.rs
index 901a193e3..f119a5855 100644
--- a/beacon_node/lighthouse_network/src/types/topics.rs
+++ b/beacon_node/lighthouse_network/src/types/topics.rs
@@ -210,6 +210,7 @@ impl std::fmt::Display for GossipTopic {
 
         let kind = match self.kind {
             GossipKind::BeaconBlock => BEACON_BLOCK_TOPIC.into(),
+            GossipKind::BlobsSidecar => BLOBS_SIDECAR_TOPIC.into(),
             GossipKind::BeaconAggregateAndProof => BEACON_AGGREGATE_AND_PROOF_TOPIC.into(),
             GossipKind::VoluntaryExit => VOLUNTARY_EXIT_TOPIC.into(),
             GossipKind::ProposerSlashing => PROPOSER_SLASHING_TOPIC.into(),
diff --git a/consensus/types/src/eth_spec.rs b/consensus/types/src/eth_spec.rs
index 9d8a765c2..9de4777f5 100644
--- a/consensus/types/src/eth_spec.rs
+++ b/consensus/types/src/eth_spec.rs
@@ -100,6 +100,7 @@ pub trait EthSpec: 'static + Default + Sync + Send + Clone + Debug + PartialEq +
      */
     type MaxBlobsPerBlock: Unsigned + Clone + Sync + Send + Debug + PartialEq;
     type FieldElementsPerBlob: Unsigned + Clone + Sync + Send + Debug + PartialEq;
+    type MaxRequestBlobsSidecars: Unsigned + Clone + Sync + Send + Debug + PartialEq;
     /*
      * Derived values (set these CAREFULLY)
      */
@@ -277,6 +278,7 @@ impl EthSpec for MainnetEthSpec {
     type SlotsPerEth1VotingPeriod = U2048; // 64 epochs * 32 slots per epoch
     type MaxBlobsPerBlock = U16;
     type FieldElementsPerBlob = U4096;
+    type MaxRequestBlobsSidecars = U128;
 
     fn default_spec() -> ChainSpec {
         ChainSpec::mainnet()
@@ -323,7 +325,8 @@ impl EthSpec for MinimalEthSpec {
         MinGasLimit,
         MaxExtraDataBytes,
         MaxBlobsPerBlock,
-        FieldElementsPerBlob
+        FieldElementsPerBlob,
+        MaxRequestBlobsSidecars
     });
 
     fn default_spec() -> ChainSpec {
@@ -370,6 +373,7 @@ impl EthSpec for GnosisEthSpec {
     type SlotsPerEth1VotingPeriod = U1024; // 64 epochs * 16 slots per epoch
     type MaxBlobsPerBlock = U16;
     type FieldElementsPerBlob = U4096;
+    type MaxRequestBlobsSidecars = U128;
 
     fn default_spec() -> ChainSpec {
         ChainSpec::gnosis()