Packet #30105175 Success

ROUTING_APP packet from Meshtastic 7669 (7669) to Sierra norte Madrid ⛰️🗼🌞 (SNM)

17
Total Receptions
17
Unique Gateways
2
Hop Count
2
Payload Bytes
Packet Information
Database ID: 30105175
Mesh Packet ID: 0x3d2ae31f
Used for correlation across gateways
Timestamp: 2025-12-25 15:39:02 UTC
From Node: Meshtastic 7669 (7669)
To Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
Success: Processed
Protocol: ROUTING_APP
Port: 5
Gateway: P3 iGate 🏠🌐 (P3N2)
Channel: MediumFast
RSSI: -37 dBm
SNR: 10.5 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Relay Node: 25 P3N1
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:!e00cd7d4
Channel:MediumFast
Payload Type:ROUTING_APP
Hop Count:2 / 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 (2 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !e00cd7d4
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 2229827177
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 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -37.0 dBm
Signal strength at gateway 		int32
rx_snr 10.50 dB
Signal quality at gateway 		float
rx_time 1766677141
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 37
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1766677142.8801823
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
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !e00cd7d4
Signal Metrics: RSSI: -37.0 dBm
SNR: 10.50 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": "!e00cd7d4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2229827177, "to": 1129719940, "id": 1026220831, "rx_time": 1766677141, "rx_snr": 10.5, "rx_rssi": -37, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 37, "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
P3 iGate 🏠🌐 (P3N2) Primary 0.000s
Reference 		-37.0 dBm 10.50 dB 2 25 P3N1 MediumFast 2025-12-25 15:39:02 UTC Current
Venturada2 🗼🌞 (Vb2) -2.124s
Before 		-91.0 dBm 5.25 dB 0 69 7669 , RPT2 MediumFast 2025-12-25 15:39:00 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -1.949s
Before 		-98.0 dBm -5.00 dB 1 b0 Sir , Vb2 MediumFast 2025-12-25 15:39:00 UTC View
Karabanchel_Baldur (KarB) -1.514s
Before 		-96.0 dBm Unknown 2 1c 1f1c , 🐷 MediumFast 2025-12-25 15:39:01 UTC View
🤖 Nicolas Cage 🌐 (Cage) -1.372s
Before 		-96.0 dBm 8.25 dB 2 1c 🐷 MediumFast 2025-12-25 15:39:01 UTC View
ETH Maverick (ET01) -1.292s
Before 		-116.0 dBm -15.00 dB 2 f5 SPK3 MediumFast 2025-12-25 15:39:01 UTC View
tizon (Sylv) -1.286s
Before 		-107.0 dBm 1.25 dB 2 1c 🐷 MediumFast 2025-12-25 15:39:01 UTC View
Wake Up, Neo...📡 (NEO) -1.278s
Before 		-99.0 dBm -3.00 dB 2 f5 RPT4 MediumFast 2025-12-25 15:39:01 UTC View
JAGO1_Cañaveral (JAGO) -1.207s
Before 		-123.0 dBm -14.75 dB 1 b0 Sir , PUPM , Vb2 MediumFast 2025-12-25 15:39:01 UTC View
[samsepi0l] 📡🌐 (tlg0) -0.986s
Before 		-101.0 dBm -8.25 dB 1 b0 PUPM , Vb2 MediumFast 2025-12-25 15:39:01 UTC View
Rodashtastic🗼🌐 (RDSt) -0.824s
Before 		-108.0 dBm 0.75 dB 2 e7 BJN MediumFast 2025-12-25 15:39:02 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -0.476s
Before 		-100.0 dBm -8.75 dB 2 1c 🐷 MediumFast 2025-12-25 15:39:02 UTC View
Ocumare Norte🗼🌐 (RRN) -0.348s
Before 		-105.0 dBm -11.50 dB 1 b0 Sir , Vb2 MediumFast 2025-12-25 15:39:02 UTC View
Vito 📟📡 (VTO) -0.164s
Before 		-116.0 dBm -13.50 dB 4 88 2b88 MediumFast 2025-12-25 15:39:02 UTC View
Eagle’s Nest (EAGL) +0.412s
After 		-98.0 dBm 7.75 dB 2 48 SMR1 MediumFast 2025-12-25 15:39:03 UTC View
Mec Rocket Meco (MRM) +0.558s
After 		-107.0 dBm -7.75 dB 3 a8 CALB MediumFast 2025-12-25 15:39:03 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) +1.897s
After 		-80.0 dBm 7.25 dB 1 b0 Sir , Vb2 MediumFast 2025-12-25 15:39:04 UTC View
17

Total Receptions

17

Unique Gateways