Packet #13134810 Success

ROUTING_APP packet from Repetidor_02_9569☀️🗼 (RPT2) to Sierra norte Madrid ⛰️🗼🌞 (SNM)

23
Total Receptions
19
Unique Gateways
4
Hop Count
2
Payload Bytes
Packet Information
Database ID: 13134810
Mesh Packet ID: 0xd8a7cb9c
Used for correlation across gateways
Timestamp: 2025-10-01 17:58:38 UTC
From Node: Repetidor_02_9569☀️🗼 (RPT2)
To Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
Success: Processed
Protocol: ROUTING_APP
Port: 5
Gateway: Kenobi23 QTH (5aec)
Channel: MediumSlow
RSSI: -88 dBm
SNR: 7.75 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
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:!9ea15aec
Channel:MediumSlow
Payload Type:ROUTING_APP
Hop Count:4 / 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 (4 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9ea15aec
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 3550385513
Source node ID 		uint32
to 1129719940
Target node ID 		uint32
decoded.portnum 5
ROUTING_APP 		enum
decoded.payload_length 2 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -88.0 dBm
Signal strength at gateway 		int32
rx_snr 7.75 dB
Signal quality at gateway 		float
rx_time 1759340825
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 52
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759341518.443872
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9ea15aec
Signal Metrics: RSSI: -88.0 dBm
SNR: 7.75 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": "!9ea15aec", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3550385513, "to": 1129719940, "id": 3634875292, "rx_time": 1759340825, "rx_snr": 7.75, "rx_rssi": -88, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 52, "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 QTH (5aec) Primary 0.000s
Reference 		-88.0 dBm 7.75 dB 4 MediumSlow 2025-10-01 17:58:38 Current
Perseo 📡🌐☀ (nvm1) -696.085s
Before 		-95.0 dBm -4.50 dB 0 MediumSlow 2025-10-01 17:47:02 View
Ventilla 📡🌐 (VENT) -693.741s
Before 		-120.0 dBm -14.25 dB 2 MediumSlow 2025-10-01 17:47:04 View
[TLG] 📡🌐🔋🔌 (tlg0) -693.633s
Before 		-118.0 dBm -12.75 dB 2 MediumSlow 2025-10-01 17:47:04 View
Trasto 🐰 Va (trva) -693.516s
Before 		-113.0 dBm -8.75 dB 1 MediumSlow 2025-10-01 17:47:04 View
Venturada2🗼🌐☀️ (Vb2) -693.473s
Before 		-96.0 dBm 1.00 dB 1 MediumSlow 2025-10-01 17:47:04 View
Meshtastic 1760 (1760) -693.457s
Before 		-129.0 dBm -10.50 dB 1 MediumSlow 2025-10-01 17:47:04 View
Meshtastic 18a4 (18a4) -693.185s
Before 		Unknown Unknown 2 MediumSlow 2025-10-01 17:47:05 View
EA5GHE-09 (58a8) -691.709s
Before 		-105.0 dBm -15.75 dB 2 MediumSlow 2025-10-01 17:47:06 View
Machu Pichu (MaPi) -691.181s
Before 		-102.0 dBm -7.25 dB 3 MediumSlow 2025-10-01 17:47:07 View
Baldur Fijo (BalF) -691.058s
Before 		-118.0 dBm -13.50 dB 3 MediumSlow 2025-10-01 17:47:07 View
Rodashtastic🗼🌐 (RDSt) -690.649s
Before 		-115.0 dBm -13.25 dB 3 MediumSlow 2025-10-01 17:47:07 View
🌐Charly Unid Movil🛰 (C181) -689.606s
Before 		-28.0 dBm 8.25 dB 4 MediumSlow 2025-10-01 17:47:08 View
Aldinra_7298_🗼 (AldP) -654.858s
Before 		-110.0 dBm -5.50 dB 3 MediumSlow 2025-10-01 17:47:43 View
Will - Azuqueca (WAzq) -653.447s
Before 		-106.0 dBm -6.75 dB 4 MediumSlow 2025-10-01 17:47:44 View
Mec Rocket Meco (MRM) -653.413s
Before 		-82.0 dBm 8.50 dB 4 MediumSlow 2025-10-01 17:47:45 View
Glitchs Azuqueca 📡 (GltA) -653.268s
Before 		-113.0 dBm -2.75 dB 4 MediumSlow 2025-10-01 17:47:45 View
Naranjo C191 🌐 (FNL) -605.555s
Before 		-114.0 dBm -6.50 dB 3 MediumSlow 2025-10-01 17:48:32 View
Meshtastic 2688 (2688) -498.206s
Before 		-132.0 dBm -13.25 dB 4 MediumSlow 2025-10-01 17:50:20 View
Meshtastic 2688 (2688) -469.187s
Before 		-132.0 dBm -13.25 dB 4 MediumSlow 2025-10-01 17:50:49 View
Meshtastic 2688 (2688) -445.162s
Before 		-132.0 dBm -13.25 dB 4 MediumSlow 2025-10-01 17:51:13 View
Meshtastic 2688 (2688) -432.163s
Before 		-132.0 dBm -13.25 dB 4 MediumSlow 2025-10-01 17:51:26 View
Kenobi23 QTH (5aec) -10.018s
Before 		-88.0 dBm 7.75 dB 4 MediumSlow 2025-10-01 17:58:28 View
23

Total Receptions

19

Unique Gateways