Packet #12700696 Success

NODEINFO_APP packet from 鳥居 (⛩) to !ffffffff

18
Total Receptions
18
Unique Gateways
2
Hop Count
68
Payload Bytes
Packet Information
Database ID: 12700696
Mesh Packet ID: 0x1100814c
Used for correlation across gateways
Timestamp: 2025-09-29 03:18:31 UTC
From Node: 鳥居 (⛩)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: EA5GHE-09 (58a8)
Channel: MediumSlow
RSSI: -106 dBm
SNR: -11.75 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
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:!ba6558a8
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:2 / 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 !ba6558a8
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 2
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -106.0 dBm
Signal strength at gateway 		int32
rx_snr -11.75 dB
Signal quality at gateway 		float
rx_time 1759115906
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 Not set uint32
tx_after Not set uint32
timestamp 1759115911.609794
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ba6558a8
Signal Metrics: RSSI: -106.0 dBm
SNR: -11.75 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": "!ba6558a8", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2551456468, "to": 4294967295, "id": 285245772, "rx_time": 1759115906, "rx_snr": -11.75, "rx_rssi": -106, "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": 0, "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
EA5GHE-09 (58a8) Primary 0.000s
Reference 		-106.0 dBm -11.75 dB 2 MediumSlow 2025-09-29 03:18:31 Current
Meshtastic 18a4 (18a4) -2.745s
Before 		-112.0 dBm -8.25 dB 0 MediumSlow 2025-09-29 03:18:28 View
Meshtastic 1760 (1760) -2.715s
Before 		-112.0 dBm 0.75 dB 0 MediumSlow 2025-09-29 03:18:28 View
Kenobi23 QTH (5aec) -2.641s
Before 		-92.0 dBm 5.25 dB 0 MediumSlow 2025-09-29 03:18:28 View
Venturada2🗼🌐☀️ (Vb2) -1.850s
Before 		-102.0 dBm -4.50 dB 1 MediumSlow 2025-09-29 03:18:29 View
Suop 📡 🌐 (SUOP) -1.507s
Before 		-114.0 dBm -3.75 dB 1 MediumSlow 2025-09-29 03:18:30 View
[TLG] 📡🌐🔋🔌 (tlg0) -0.828s
Before 		-119.0 dBm -9.75 dB 2 MediumSlow 2025-09-29 03:18:30 View
Villalbilla02 (VBV2) -0.673s
Before 		-112.0 dBm -2.75 dB 2 MediumSlow 2025-09-29 03:18:30 View
Monolito (MoN) -0.043s
Before 		-112.0 dBm -14.00 dB 3 MediumSlow 2025-09-29 03:18:31 View
Zion 🗼 (Zion) +0.913s
After 		-108.0 dBm -8.25 dB 3 MediumSlow 2025-09-29 03:18:32 View
Will - Azuqueca (WAzq) +0.953s
After 		-108.0 dBm -1.50 dB 2 MediumSlow 2025-09-29 03:18:32 View
SkG@Home 📡🌐 (SkGH) +1.054s
After 		-111.0 dBm -2.25 dB 3 MediumSlow 2025-09-29 03:18:32 View
Fuenca fijo (c578) +1.234s
After 		-124.0 dBm -11.25 dB 2 MediumSlow 2025-09-29 03:18:32 View
Machu Pichu (MaPi) +1.241s
After 		-95.0 dBm -3.50 dB 2 MediumSlow 2025-09-29 03:18:32 View
Rodashtastic🗼🌐 (RDSt) +1.289s
After 		-114.0 dBm -6.00 dB 2 MediumSlow 2025-09-29 03:18:32 View
Naranjo C191 🌐 (FNL) +1.323s
After 		-113.0 dBm -5.75 dB 2 MediumSlow 2025-09-29 03:18:32 View
Meshtastic c498📡🌐 (C498) +5.373s
After 		-116.0 dBm -14.50 dB 4 MediumSlow 2025-09-29 03:18:36 View
🌐Charly Unid Movil🛰 (C181) +1508.131s
After 		-117.0 dBm -9.50 dB 3 MediumSlow 2025-09-29 03:43:39 View
18

Total Receptions

18

Unique Gateways