Packet #27785495 Success

ROUTING_APP packet from GRN1-Base🗼🌐 🔋 (GRN1) to Sierra norte Madrid ⛰️🗼🌞 (SNM)

16
Total Receptions
16
Unique Gateways
0
Hop Count
2
Payload Bytes
Packet Information
Database ID: 27785495
Mesh Packet ID: 0xeab31f41
Used for correlation across gateways
Timestamp: 2025-12-15 08:56:53 UTC
From Node: GRN1-Base🗼🌐 🔋 (GRN1)
To Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
Success: Processed
Protocol: ROUTING_APP
Port: 5
Gateway: Venturada2 🗼🌞 (Vb2)
Channel: MediumFast
RSSI: -104 dBm
SNR: -8.75 dBm
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: e8 GRN1 , LCG1
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: ROUTING_APP
Size: 2 bytes
Decoded: Yes
Decoded Data:
{
  "error_reason": "NO_RESPONSE",
  "type": "protobuf",
  "portnum": "ROUTING_APP",
  "message_class": "Routing"
}
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:2 bytes
Gateway:!a03526b0
Channel:MediumFast
Payload Type:ROUTING_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a03526b0
Node ID format
channel_id MediumFast
packet MeshPacket (2 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1136068328
Source node ID 		uint32
to 1129719940
Target node ID 		uint32
decoded.portnum 5
ROUTING_APP 		enum
decoded.payload_length 2 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -104.0 dBm
Signal strength at gateway 		int32
rx_snr -8.75 dB
Signal quality at gateway 		float
rx_time 1765789011
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 232
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765789013.3919258
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a03526b0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -104.0 dBm
SNR: -8.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:ROUTING_APP
Size:2 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "error_reason": "NO_RESPONSE", "type": "protobuf", "portnum": "ROUTING_APP", "message_class": "Routing" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a03526b0", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1136068328, "to": 1129719940, "id": 3937607489, "rx_time": 1765789011, "rx_snr": -8.75, "rx_rssi": -104, "hop_limit": 2, "hop_start": 2, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 232, "tx_after": 0, "decoded": { "portnum": 5, "payload": "1808", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "error_reason": "NO_RESPONSE", "type": "protobuf", "portnum": "ROUTING_APP", "message_class": "Routing" } } } }
Raw Packet Data (2 bytes)
1808
Hex Analysis:
Size:2 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Venturada2 🗼🌞 (Vb2) Primary 0.000s
Reference 		-104.0 dBm -8.75 dB 0 e8 GRN1 , LCG1 MediumFast 2025-12-15 08:56:53 UTC Current
GRN1-Base🗼🌐 🔋 (GRN1) -1.243s
Before 		Unknown Unknown 0 e8 GRN1 MediumFast 2025-12-15 08:56:52 UTC View
JAGO1_Cañaveral (JAGO) -0.825s
Before 		-121.0 dBm -12.50 dB 1 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-15 08:56:52 UTC View
Ocumare Norte🗼🌐 (RRN) -0.820s
Before 		-108.0 dBm -13.00 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-15 08:56:52 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) +0.204s
After 		-79.0 dBm 7.75 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-15 08:56:53 UTC View
NodeJPL6 (JPL6) +0.245s
After 		-99.0 dBm -13.75 dB 1 b0 Vb2 MediumFast 2025-12-15 08:56:53 UTC View
🎄 SkG@Home 📡🌐 (SkGH) +1.283s
After 		-83.0 dBm -12.75 dB 2 56 8d56 , 3d56 MediumFast 2025-12-15 08:56:54 UTC View
Fenix (FENX) +1.546s
After 		-119.0 dBm -13.75 dB 1 61 TO1 MediumFast 2025-12-15 08:56:54 UTC View
Eagle’s Nest (EAGL) +1.654s
After 		-102.0 dBm 4.25 dB 2 48 SMR1 MediumFast 2025-12-15 08:56:55 UTC View
Karabanchel_Baldur (KarB) +2.262s
After 		-88.0 dBm 4.25 dB 2 24 vid MediumFast 2025-12-15 08:56:55 UTC View
Varela Bot 🏡🤖 (🤖) +2.314s
After 		-75.0 dBm 10.00 dB 2 1c 🏡 MediumFast 2025-12-15 08:56:55 UTC View
PXT_Home (PXT1) +2.360s
After 		-104.0 dBm 2.00 dB 2 fd BAS2 MediumFast 2025-12-15 08:56:55 UTC View
ETH Maverick (ET01) +3.298s
After 		-107.0 dBm -5.75 dB 1 61 TO1 MediumFast 2025-12-15 08:56:56 UTC View
tizon (Sylv) +3.398s
After 		-116.0 dBm -7.25 dB 2 24 vid MediumFast 2025-12-15 08:56:56 UTC View
Skynet (Sky) +3.600s
After 		-69.0 dBm 10.25 dB 2 24 vid MediumFast 2025-12-15 08:56:56 UTC View
ETH Goose (ET03) +3.930s
After 		-27.0 dBm 10.75 dB 2 41 ET01 MediumFast 2025-12-15 08:56:57 UTC View
16

Total Receptions

16

Unique Gateways