Packet #13133220 Success

ROUTING_APP packet from Meshtastic e7aa (e7aa) to Sierra norte Madrid ⛰️🗼🌞 (SNM)

16
Total Receptions
16
Unique Gateways
3
Hop Count
2
Payload Bytes
Packet Information
Database ID: 13133220
Mesh Packet ID: 0x13b61550
Used for correlation across gateways
Timestamp: 2025-10-01 17:47:05 UTC
From Node: Meshtastic e7aa (e7aa)
To Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
Success: Processed
Protocol: ROUTING_APP
Port: 5
Gateway: Kenobi23 movil (5672)
Channel: MediumSlow
RSSI: -122 dBm
SNR: -12.75 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
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:!32635672
Channel:MediumSlow
Payload Type:ROUTING_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (3 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !32635672
Node ID format
channel_id MediumSlow
packet MeshPacket (2 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 892200874
Source node ID 		uint32
to 1129719940
Target node ID 		uint32
decoded.portnum 5
ROUTING_APP 		enum
decoded.payload_length 2 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -122.0 dBm
Signal strength at gateway 		int32
rx_snr -12.75 dB
Signal quality at gateway 		float
rx_time 1759340824
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 244
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759340825.2782524
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: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !32635672
Signal Metrics: RSSI: -122.0 dBm
SNR: -12.75 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": "!32635672", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 892200874, "to": 1129719940, "id": 330700112, "rx_time": 1759340824, "rx_snr": -12.75, "rx_rssi": -122, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 244, "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 Channel Timestamp Actions
Kenobi23 movil (5672) Primary 0.000s
Reference 		-122.0 dBm -12.75 dB 3 MediumSlow 2025-10-01 17:47:05 Current
Venturada2🗼🌐☀️ (Vb2) -3.087s
Before 		-100.0 dBm -2.00 dB 0 MediumSlow 2025-10-01 17:47:02 View
Monolito (MoN) -2.159s
Before 		-64.0 dBm 8.25 dB 2 MediumSlow 2025-10-01 17:47:03 View
[TLG] 📡🌐🔋🔌 (tlg0) -1.912s
Before 		-114.0 dBm -9.75 dB 2 MediumSlow 2025-10-01 17:47:03 View
Meshtastic 1760 (1760) -1.707s
Before 		-118.0 dBm -1.50 dB 2 MediumSlow 2025-10-01 17:47:03 View
Meshtastic 18a4 (18a4) -1.431s
Before 		Unknown Unknown 3 MediumSlow 2025-10-01 17:47:03 View
Perseo 📡🌐☀ (nvm1) -0.981s
Before 		-90.0 dBm 2.25 dB 2 MediumSlow 2025-10-01 17:47:04 View
EA4HTS Ventas 🗼🇪🇸 (HTSv) -0.305s
Before 		-117.0 dBm -9.25 dB 3 MediumSlow 2025-10-01 17:47:04 View
EA5GHE-09 (58a8) -0.163s
Before 		-106.0 dBm -15.75 dB 3 MediumSlow 2025-10-01 17:47:05 View
Machu Pichu (MaPi) +0.803s
After 		-102.0 dBm -7.50 dB 3 MediumSlow 2025-10-01 17:47:06 View
Baldur Fijo (BalF) +0.827s
After 		-120.0 dBm -13.25 dB 3 MediumSlow 2025-10-01 17:47:06 View
🌐Charly Unid Movil🛰 (C181) +1.532s
After 		-28.0 dBm 8.50 dB 4 MediumSlow 2025-10-01 17:47:06 View
Trasto 🐰 Va (trva) +1.541s
After 		-113.0 dBm -9.00 dB 3 MediumSlow 2025-10-01 17:47:06 View
Mec Rocket Meco (MRM) +28.280s
After 		-109.0 dBm -6.00 dB 2 MediumSlow 2025-10-01 17:47:33 View
Rodashtastic🗼🌐 (RDSt) +29.907s
After 		-122.0 dBm -14.25 dB 3 MediumSlow 2025-10-01 17:47:35 View
Aldinra_7298_🗼 (AldP) +38.306s
After 		-109.0 dBm -5.00 dB 4 MediumSlow 2025-10-01 17:47:43 View
16

Total Receptions

16

Unique Gateways