Packet #12701989 Success

NODEINFO_APP packet from Zion 🗼 (Zion) to Sierra norte Madrid ⛰️🗼🌞 (SNM)

19
Total Receptions
19
Unique Gateways
0
Hop Count
74
Payload Bytes
Packet Information
Database ID: 12701989
Mesh Packet ID: 0xe3256165
Used for correlation across gateways
Timestamp: 2025-09-29 03:33:27 UTC
From Node: Zion 🗼 (Zion)
To Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Zion 🗼 (Zion)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: NODEINFO_APP
Size: 74 bytes
Decoded: Yes
Decoded Data:
Long Name:Zion 🗼
Short Name:Zion
Node ID:!849c2e30
MAC Address:sIGEnC4w
Hardware:HELTEC_V3
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:74 bytes
Gateway:!849c2e30
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !849c2e30
Node ID format
channel_id MediumSlow
packet MeshPacket (74 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2224827952
Source node ID 		uint32
to 1129719940
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 74 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1759116806
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 70
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 48
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759116807.357224
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !849c2e30
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:74 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!849c2e30", "long_name": "Zion 🗼", "short_name": "Zion", "macaddr": "sIGEnC4w", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849c2e30", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2224827952, "to": 1129719940, "id": 3810877797, "rx_time": 1759116806, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 48, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921383439633265333012095a696f6e20f09f97bc1a045a696f6e2206b081849c2e30282b4220bf8eb56314ff8c9c9823ab2b8d7413707091b64e6996d9552a0e85fead5dcd2c4801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!849c2e30", "long_name": "Zion 🗼", "short_name": "Zion", "macaddr": "sIGEnC4w", "hw_model": "HELTEC_V3", "public_key": "v461YxT/jJyYI6srjXQTcHCRtk5pltlVKg6F/q1dzSw=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (74 bytes)
0a0921383439633265333012095a696f6e20f09f97bc1a045a696f6e2206b081849c2e30282b4220bf8eb56314ff8c9c9823ab2b8d7413707091b64e6996d9552a0e85fead5dcd2c4801
Hex Analysis:
Size:74 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
Zion 🗼 (Zion) Primary 0.000s
Reference 		Unknown Unknown 0 MediumSlow 2025-09-29 03:33:27 Current
SkG@Home 📡🌐 (SkGH) +3.788s
After 		-112.0 dBm -2.25 dB 1 MediumSlow 2025-09-29 03:33:31 View
Venturada2🗼🌐☀️ (Vb2) +4.278s
After 		-92.0 dBm 3.25 dB 2 MediumSlow 2025-09-29 03:33:31 View
Mec Rocket Meco (MRM) +4.287s
After 		-106.0 dBm -5.50 dB 2 MediumSlow 2025-09-29 03:33:31 View
Fuenca fijo (c578) +4.506s
After 		-123.0 dBm -10.50 dB 2 MediumSlow 2025-09-29 03:33:31 View
Machu Pichu (MaPi) +4.566s
After 		-93.0 dBm -4.00 dB 2 MediumSlow 2025-09-29 03:33:31 View
Rodashtastic🗼🌐 (RDSt) +4.587s
After 		-115.0 dBm -7.50 dB 2 MediumSlow 2025-09-29 03:33:31 View
Suop 📡 🌐 (SUOP) +4.617s
After 		-123.0 dBm -13.00 dB 2 MediumSlow 2025-09-29 03:33:31 View
[TLG] 📡🌐🔋🔌 (tlg0) +4.623s
After 		-109.0 dBm -0.50 dB 2 MediumSlow 2025-09-29 03:33:31 View
Naranjo C191 🌐 (FNL) +4.631s
After 		-113.0 dBm -4.25 dB 2 MediumSlow 2025-09-29 03:33:31 View
Will - Azuqueca (WAzq) +5.275s
After 		-107.0 dBm -0.75 dB 2 MediumSlow 2025-09-29 03:33:32 View
Glitchs Azuqueca 📡 (GltA) +5.601s
After 		-126.0 dBm -15.00 dB 3 MediumSlow 2025-09-29 03:33:32 View
Meshtastic 1760 (1760) +6.171s
After 		-133.0 dBm -14.75 dB 3 MediumSlow 2025-09-29 03:33:33 View
Monolito (MoN) +6.739s
After 		-64.0 dBm 8.25 dB 3 MediumSlow 2025-09-29 03:33:34 View
Villalbilla02 (VBV2) +8.442s
After 		-109.0 dBm -0.75 dB 2 MediumSlow 2025-09-29 03:33:35 View
Meshtastic c498📡🌐 (C498) +8.968s
After 		-116.0 dBm -14.75 dB 3 MediumSlow 2025-09-29 03:33:36 View
EA5GHE-09 (58a8) +9.511s
After 		-106.0 dBm -12.50 dB 3 MediumSlow 2025-09-29 03:33:36 View
Meshtastic 870c📡🌐 (870c) +17.672s
After 		-92.0 dBm 7.75 dB 4 MediumSlow 2025-09-29 03:33:45 View
🌐Charly Unid Movil🛰 (C181) +629.405s
After 		-24.0 dBm 8.50 dB 3 MediumSlow 2025-09-29 03:43:56 View
19

Total Receptions

19

Unique Gateways