Packet #2247958 Success

NODEINFO_APP packet from Meshtastic 7d28 (7d28) to !ffffffff

5
Total Receptions
5
Unique Gateways
2
Hop Count
82
Payload Bytes
Packet Information
Database ID: 2247958
Mesh Packet ID: 0xe8f57a36
Used for correlation across gateways
Timestamp: 2026-03-06 07:01:47 UTC
From Node: Meshtastic 7d28 (7d28)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Wonderer a8c4 (a8c4)
Channel: Bulgaria
RSSI: -90 dBm
SNR: -5.5 dBm
Hop Info: 2/2 hops
Start: 2, Limit: 0
Relay Node: fa
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 82 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 7d28
Short Name:7d28
Node ID:!ba6a7d28
MAC Address:ECC6an0o
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:82 bytes
Gateway:!6985a8c4
Channel:Bulgaria
Payload Type:NODEINFO_APP
Hop Count:2 / 2
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: Bulgaria
+ 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 !6985a8c4
Node ID format
channel_id Bulgaria
packet MeshPacket (82 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3127541032
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 82 bytes size
hop_limit Not set uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -90.0 dBm
Signal strength at gateway 		int32
rx_snr -5.50 dB
Signal quality at gateway 		float
rx_time 1772780506
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 250
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1772780507.448978
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: Bulgaria
  • ✓ 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: !6985a8c4
Signal Metrics: RSSI: -90.0 dBm
SNR: -5.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:82 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!ba6a7d28", "long_name": "Meshtastic 7d28", "short_name": "7d28", "macaddr": "ECC6an0o", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6985a8c4", "channel_id": "Bulgaria", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3127541032, "to": 4294967295, "id": 3908401718, "rx_time": 1772780506, "rx_snr": -5.5, "rx_rssi": -90, "hop_limit": 0, "hop_start": 2, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 250, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216261366137643238120f4d65736874617374696320376432381a043764323822061020ba6a7d28282b380c42208763af5da1664fba43b3e9d7f79112a1d02e7c4f9641b4125cfc584ee084fb314800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!ba6a7d28", "long_name": "Meshtastic 7d28", "short_name": "7d28", "macaddr": "ECC6an0o", "hw_model": "HELTEC_V3", "role": "CLIENT_BASE", "public_key": "h2OvXaFmT7pDs+nX95ESodAufE+WQbQSXPxYTuCE+zE=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (82 bytes)
0a09216261366137643238120f4d65736874617374696320376432381a043764323822061020ba6a7d28282b380c42208763af5da1664fba43b3e9d7f79112a1d02e7c4f9641b4125cfc584ee084fb314800
Hex Analysis:
Size:82 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
Wonderer a8c4 (a8c4) Primary 0.000s
Reference 		-90.0 dBm -5.50 dB 2 fa Bulgaria 2026-03-06 07:01:47 UTC Current
BSBK28 LZ1S/r SWATbg 🇧🇬 🏣 (PAPA) -0.655s
Before 		-73.0 dBm 12.75 dB 0 a0 9da0 Bulgaria 2026-03-06 07:01:46 UTC View
Gerena (R+GW) (GERE) -0.624s
Before 		-66.0 dBm 8.50 dB 0 a0 9da0 Bulgaria 2026-03-06 07:01:46 UTC View
Meshtastic 8a94 (8a94) -0.335s
Before 		-88.0 dBm 7.75 dB 0 a0 Bulgaria 2026-03-06 07:01:47 UTC View
LZ3WWW-MD-SF (🦄) -0.133s
Before 		-117.0 dBm -0.25 dB 1 c0 GERE Bulgaria 2026-03-06 07:01:47 UTC View
5

Total Receptions

5

Unique Gateways