diff --git a/safe_eth/eth/clients/blockscout_client.py b/safe_eth/eth/clients/blockscout_client.py
index 4ceb8da44..ed8d5a55e 100644
--- a/safe_eth/eth/clients/blockscout_client.py
+++ b/safe_eth/eth/clients/blockscout_client.py
@@ -113,6 +113,7 @@ class BlockscoutClient:
         EthereumNetwork.SHAPE: "https://shapescan.xyz/api/v2",
         EthereumNetwork.SHAPE_SEPOLIA_TESTNET: "https://sepolia.shapescan.xyz/api/v2/",
         EthereumNetwork.STORY_AENEID_TESTNET: "https://aeneid.storyscan.io/api/v2/",
+        EthereumNetwork.ETHERLINK_SHADOWNET_TESTNET: "https://shadownet.explorer.etherlink.com/api/v2",
     }
 
     def __init__(
diff --git a/safe_eth/eth/ethereum_network.py b/safe_eth/eth/ethereum_network.py
index 79267ba7b..c10f0b15c 100644
--- a/safe_eth/eth/ethereum_network.py
+++ b/safe_eth/eth/ethereum_network.py
@@ -1710,6 +1710,7 @@ class EthereumNetwork(Enum):
     GEMCHAIN = 123321
     ADIL_DEVNET = 123456
     MITOSIS_TESTNET = 124832
+    ETHERLINK_SHADOWNET_TESTNET = 127823
     ETHERLINK_TESTNET = 128123
     ODYSSEY_CHAIN_TESTNET = 131313
     ETND_CHAIN_MAINNETS = 131419
diff --git a/safe_eth/safe/addresses.py b/safe_eth/safe/addresses.py
index 6014d4402..33db97e85 100644
--- a/safe_eth/safe/addresses.py
+++ b/safe_eth/safe/addresses.py
@@ -1745,6 +1745,14 @@
             "1.4.1+L2",
         ),  # v1.4.1+L2
     ],
+    EthereumNetwork.ETHERLINK_SHADOWNET_TESTNET: [
+        ("0x41675C099F32341bf84BFc5382aF534df5C7461a", 928471, "1.4.1"),  # v1.4.1
+        ("0x29fcB43b46531BcA003ddC8FCB67FFE91900C762", 928473, "1.4.1+L2"),  # v1.4.1+L2
+        ("0x69f4D1788e39c87893C980c06EdF4b7f686e2938", 948792, "1.3.0"),  # v1.3.0
+        ("0xfb1bffC9d739B8D520DaF37dF666da4C687191EA", 948790, "1.3.0+L2"),  # v1.3.0+L2
+        ("0xd9Db270c1B5E3Bd161E8c8503c55cEABeE709552", 703323, "1.3.0"),  # v1.3.0
+        ("0x3E5c63644E683549055b9Be8653de26E0B4CD36E", 703321, "1.3.0+L2"),  # v1.3.0+L2
+    ],
     EthereumNetwork.KAVA_TESTNET: [
         ("0x69f4D1788e39c87893C980c06EdF4b7f686e2938", 11835211, "1.3.0"),  # v1.3.0
         (
@@ -3523,6 +3531,11 @@
         ("0xC22834581EbC8527d974F8a1c97E1bEA4EF910BC", 3826151),  # v1.3.0
         ("0x4e1DCf7AD4e460CfD30791CCC4F9c8a4f820ec67", 15387981),  # v1.4.1
     ],
+    EthereumNetwork.ETHERLINK_SHADOWNET_TESTNET: [
+        ("0x4e1DCf7AD4e460CfD30791CCC4F9c8a4f820ec67", 928461),  # v1.4.1
+        ("0xC22834581EbC8527d974F8a1c97E1bEA4EF910BC", 948773),  # v1.3.0
+        ("0xa6B71E26C5e0845f74c812102Ca7114b6a896AB2", 703311),  # v1.3.0
+    ],
     EthereumNetwork.KAVA_TESTNET: [
         ("0xC22834581EbC8527d974F8a1c97E1bEA4EF910BC", 11835195),  # v1.3.0
     ],