Packet #12590309 Success

NODEINFO_APP packet from 鳥居 (⛩) to !ffffffff

19
Total Receptions
19
Unique Gateways
3
Hop Count
68
Payload Bytes
Packet Information
Database ID: 12590309
Mesh Packet ID: 0xe1e23d10
Used for correlation across gateways
Timestamp: 2025-09-28 12:18:36 UTC
From Node: 鳥居 (⛩)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Alma Tracker (AGPS)
Channel: MediumSlow
RSSI: -110 dBm
SNR: -14.5 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 68 bytes
Decoded: Yes
Decoded Data:
Long Name:鳥居
Short Name:⛩
Node ID:!981422d4
MAC Address:/92YFCLU
Hardware:T_ECHO
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:68 bytes
Gateway:!1c7b9514
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !1c7b9514
Node ID format
channel_id MediumSlow
packet MeshPacket (68 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2551456468
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 68 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 -110.0 dBm
Signal strength at gateway 		int32
rx_snr -14.50 dB
Signal quality at gateway 		float
rx_time 1759061916
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 118
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759061916.7032807
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

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

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !1c7b9514
Signal Metrics: RSSI: -110.0 dBm
SNR: -14.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:68 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!981422d4", "long_name": "鳥居", "short_name": "⛩", "macaddr": "/92YFCLU", "hw_model": "T_ECHO" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!1c7b9514", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2551456468, "to": 4294967295, "id": 3789700368, "rx_time": 1759061916, "rx_snr": -14.5, "rx_rssi": -110, "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": 118, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092139383134323264341206e9b3a5e5b1851a03e29ba92206ffdd981422d428074220cb82a1b59276c1eed36e6b02cd1e5f153401e9b317ae5a8257a97f2ff85f333c", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!981422d4", "long_name": "鳥居", "short_name": "⛩", "macaddr": "/92YFCLU", "hw_model": "T_ECHO", "public_key": "y4KhtZJ2we7TbmsCzR5fFTQB6bMXrlqCV6l/L/hfMzw=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (68 bytes)
0a092139383134323264341206e9b3a5e5b1851a03e29ba92206ffdd981422d428074220cb82a1b59276c1eed36e6b02cd1e5f153401e9b317ae5a8257a97f2ff85f333c
Hex Analysis:
Size:68 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
Alma Tracker (AGPS) Primary 0.000s
Reference 		-110.0 dBm -14.50 dB 3 MediumSlow 2025-09-28 12:18:36 Current
Meshtastic 1760 (1760) -2.878s
Before 		-112.0 dBm 3.50 dB 0 MediumSlow 2025-09-28 12:18:33 View
Meshtastic 18a4 (18a4) -2.872s
Before 		-114.0 dBm -6.75 dB 0 MediumSlow 2025-09-28 12:18:33 View
Kenobi23 QTH (5aec) -2.726s
Before 		-92.0 dBm 1.25 dB 0 MediumSlow 2025-09-28 12:18:33 View
Venturada2🗼🌐☀️ (Vb2) -2.047s
Before 		-100.0 dBm -2.75 dB 1 MediumSlow 2025-09-28 12:18:34 View
g1bal (g1b0) -2.025s
Before 		-102.0 dBm 2.00 dB 1 MediumSlow 2025-09-28 12:18:34 View
Suop 📡 🌐 (SUOP) -1.707s
Before 		-113.0 dBm -4.50 dB 1 MediumSlow 2025-09-28 12:18:34 View
EA5GHE-09 (58a8) -0.492s
Before 		-105.0 dBm -12.25 dB 2 MediumSlow 2025-09-28 12:18:36 View
[TLG] 📡🌐🔋🔌 (tlg0) +0.507s
After 		-112.0 dBm -7.25 dB 2 MediumSlow 2025-09-28 12:18:37 View
Arganda C191 🌐 (ARG) +1.421s
After 		-114.0 dBm -4.25 dB 2 MediumSlow 2025-09-28 12:18:38 View
Mec Rocket Meco (MRM) +1.604s
After 		-119.0 dBm -17.00 dB 3 MediumSlow 2025-09-28 12:18:38 View
Naranjo C191 🌐 (FNL) +2.116s
After 		-125.0 dBm -16.75 dB 4 MediumSlow 2025-09-28 12:18:38 View
Will - Azuqueca (WAzq) +2.123s
After 		-109.0 dBm -3.00 dB 2 MediumSlow 2025-09-28 12:18:38 View
Machu Pichu (MaPi) +2.402s
After 		-97.0 dBm Unknown 2 MediumSlow 2025-09-28 12:18:39 View
📟Lulo_N2📟 (L_N2) +2.451s
After 		-125.0 dBm -3.75 dB 2 MediumSlow 2025-09-28 12:18:39 View
Rodashtastic🗼🌐 (RDSt) +2.471s
After 		-115.0 dBm -6.50 dB 2 MediumSlow 2025-09-28 12:18:39 View
Gnomoazul (Gnaz) +2.565s
After 		-118.0 dBm -8.25 dB 2 MediumSlow 2025-09-28 12:18:39 View
Baldur Fijo (BalF) +3.662s
After 		-114.0 dBm -5.00 dB 3 MediumSlow 2025-09-28 12:18:40 View
Malasaña Solar ☀️ (🌇) +6.113s
After 		-106.0 dBm -2.25 dB 4 MediumSlow 2025-09-28 12:18:42 View
19

Total Receptions

19

Unique Gateways