Packet #192094 Success

NODEINFO_APP packet from xcr- (n2c1) to Meshtastic d6bc (d6bc)

8
Total Receptions
8
Unique Gateways
2
Hop Count
67
Payload Bytes
Packet Information
Database ID: 192094
Mesh Packet ID: 0xd449c4ac
Used for correlation across gateways
Timestamp: 2026-06-04 22:47:10 UTC
From Node: xcr- (n2c1)
To Node: Meshtastic d6bc (d6bc)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: LZ3WWW-MD-SF (🦄)
Channel: Bulgaria
RSSI: -112 dBm
SNR: 4.5 dBm
Hop Info: 2/2 hops
Start: 2, Limit: 0
Relay Node: 64 7f64
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 67 bytes
Decoded: Yes
Decoded Data:
Long Name:xcr-
Short Name:n2c1
Node ID:!a31b6e59
MAC Address:/RGjG25Z
Hardware:XIAO_NRF52_KIT
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:67 bytes
Gateway:!55c808a4
Channel:Bulgaria
Payload Type:NODEINFO_APP
Hop Count:2 / 2
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

FieldValue
gateway_id !55c808a4
Node ID format
channel_id Bulgaria
packet MeshPacket (67 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2736483929
Source node ID 		uint32
to 4134131388
Target node ID 		uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP 		enum
decoded.payload_length 67 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 -112.0 dBm
Signal strength at gateway 		int32
rx_snr 4.50 dB
Signal quality at gateway 		float
rx_time 1780616862
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 37
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 100
Relay node ID 		uint32
tx_after Not set uint32
timestamp Not set 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: Bulgaria
  • ✓ 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: !55c808a4
Signal Metrics: RSSI: -112.0 dBm
SNR: 4.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:67 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a31b6e59", "long_name": "xcr-", "short_name": "n2c1", "macaddr": "/RGjG25Z", "hw_model": "XIAO_NRF52_KIT" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2736483929, "to": 4134131388, "channel": 37, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhYTMxYjZlNTkSBHhjci0aBG4yYzEiBv0RoxtuWShYQiA9iPHomQFAqe3vX3tjHnllwPhmyEAbx84dDLlDcPAbDA==", "want_response": true, "bitfield": 3 }, "id": 3561604268, "rx_time": 1780616862, "rx_snr": 4.5, "rx_rssi": -112, "hop_start": 2, "relay_node": 100, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "Bulgaria", "gateway_id": "!55c808a4" }, "mesh_packet": { "from": 2736483929, "to": 4134131388, "channel": 37, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhYTMxYjZlNTkSBHhjci0aBG4yYzEiBv0RoxtuWShYQiA9iPHomQFAqe3vX3tjHnllwPhmyEAbx84dDLlDcPAbDA==", "want_response": true, "bitfield": 3, "parsed_payload": { "id": "!a31b6e59", "long_name": "xcr-", "short_name": "n2c1", "macaddr": "/RGjG25Z", "hw_model": "XIAO_NRF52_KIT", "public_key": "PYjx6JkBQKnt7197Yx55ZcD4ZshAG8fOHQy5Q3DwGww=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 3561604268, "rx_time": 1780616862, "rx_snr": 4.5, "rx_rssi": -112, "hop_start": 2, "relay_node": 100, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (67 bytes)
0a0921613331623665353912047863722d1a046e3263312206fd11a31b6e59285842203d88f1e8990140a9edef5f7b631e7965c0f866c8401bc7ce1d0cb94370f01b0c
Hex Analysis:
Size:67 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
LZ3WWW-MD-SF (🦄) Primary 0.000s
Reference 		-112.0 dBm 4.50 dB 2 64 7f64 Bulgaria 2026-06-04 22:47:10 UTC Current
0 hops (direct receptions) Gateways that heard the packet directly from the source
BSBK28 LZ1S/r SWATbg 🇧🇬 🏣 (PAPA) -0.029s
Before 		-100.0 dBm -4.00 dB 0 c4 a8c4 , 9cc4 Bulgaria 2026-06-04 22:47:10 UTC View
1 hop Gateways that received this packet after 1 hop
LZ1MMH-R 🇧🇬 🏠 (MMH0) +0.656s
After 		-115.0 dBm 5.00 dB 1 fa ngdR Bulgaria 2026-06-04 22:47:11 UTC View
BSRI72 LZ1S/r SWATbg 🇧🇬 🏠 (KILO) +0.421s
After 		-88.0 dBm 1.75 dB 1 fa Bulgaria 2026-06-04 22:47:11 UTC View
2 hops Gateways that received this packet after 2 hops
m-base-x (mb-x) -0.261s
Before 		-96.0 dBm 7.75 dB 2 64 Bulgaria 2026-06-04 22:47:10 UTC View
Orthanc (8080) +0.764s
After 		-94.0 dBm 1.00 dB 2 64 7f64 Bulgaria 2026-06-04 22:47:11 UTC View
Gerena (R+GW) (GERE) +0.783s
After 		-80.0 dBm 2.75 dB 2 64 Bulgaria 2026-06-04 22:47:11 UTC View
Bin Cho (BCGW) +0.452s
After 		-111.0 dBm -7.00 dB 2 64 7f64 Bulgaria 2026-06-04 22:47:11 UTC View
8

Total Receptions

8

Unique Gateways