Packet #5375527 Success

NODEINFO_APP packet from Meshtastic_03 (03) to Sunshine (SUN)

20
Total Receptions
15
Unique Gateways
7
Hop Count
76
Payload Bytes
Packet Information
Database ID: 5375527
Mesh Packet ID: 0x55348ccc
Used for correlation across gateways
Timestamp: 2026-01-10 13:05:37 UTC
From Node: Meshtastic_03 (03)
To Node: Sunshine (SUN)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Butyrskaya 868 (But8)
Channel: LongFast
RSSI: -121 dBm
SNR: -15.0 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 76 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic_03
Short Name:03
Node ID:!acaac8e8
MAC Address:2IWsqsjo
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:76 bytes
Gateway:!bba833f4
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:7 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !bba833f4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (76 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2896873704
Source node ID 		uint32
to 313538432
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 76 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi -121.0 dBm
Signal strength at gateway 		int32
rx_snr -15.00 dB
Signal quality at gateway 		float
rx_time 1740760256
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 1768039537.6610389
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
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !bba833f4
Signal Metrics: RSSI: -121.0 dBm
SNR: -15.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:76 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!acaac8e8", "long_name": "Meshtastic_03", "short_name": "03", "macaddr": "2IWsqsjo", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!bba833f4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2896873704, "to": 313538432, "id": 1429507276, "rx_time": 1740760256, "rx_snr": -15.0, "rx_rssi": -121, "hop_limit": 0, "hop_start": 7, "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": "0a09216163616163386538120d4d6573687461737469635f30331a0230332206d885acaac8e8282b422066be8b498435ac8d4e824489317d2578b5d5664629a6ccb938714c097f72bd574800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!acaac8e8", "long_name": "Meshtastic_03", "short_name": "03", "macaddr": "2IWsqsjo", "hw_model": "HELTEC_V3", "public_key": "Zr6LSYQ1rI1OgkSJMX0leLXVZkYppsy5OHFMCX9yvVc=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (76 bytes)
0a09216163616163386538120d4d6573687461737469635f30331a0230332206d885acaac8e8282b422066be8b498435ac8d4e824489317d2578b5d5664629a6ccb938714c097f72bd574800
Hex Analysis:
Size:76 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
Butyrskaya 868 (But8) Primary 0.000s
Reference 		-121.0 dBm -15.00 dB 7 LongFast 2026-01-10 13:05:37 Current
BBS Восток (DM📲) (BBSv) -312.945s
Before 		-108.0 dBm -11.25 dB 3 LongFast 2026-01-10 13:00:24 View
BBS Восток (DM📲) (BBSv) -312.741s
Before 		-108.0 dBm -11.25 dB 7 LongFast 2026-01-10 13:00:24 View
Fostral (FSTR) -30.567s
Before 		-45.0 dBm 6.00 dB 4 LongFast 2026-01-10 13:05:07 View
Fostral (FSTR) -30.323s
Before 		-45.0 dBm 6.00 dB 7 LongFast 2026-01-10 13:05:07 View
EGarpunov 2 868 (Base) (BAO) (EG28) -28.479s
Before 		-110.0 dBm -13.25 dB 5 LongFast 2026-01-10 13:05:09 View
hmbm (f55c) -26.772s
Before 		-103.0 dBm -3.00 dB 6 LongFast 2026-01-10 13:05:10 View
Medved GW8 (MED8) -26.725s
Before 		-108.0 dBm -15.50 dB 6 LongFast 2026-01-10 13:05:10 View
VEGA 6d78 (VEGA) -23.466s
Before 		-86.0 dBm -5.25 dB 6 LongFast 2026-01-10 13:05:14 View
VEGA 6d78 (VEGA) -23.210s
Before 		-86.0 dBm -5.25 dB 7 LongFast 2026-01-10 13:05:14 View
SYSXX YGW8 (SXY8) -23.056s
Before 		-100.0 dBm -7.75 dB 7 LongFast 2026-01-10 13:05:14 View
SYSXX BGW8 (SXB8) -23.027s
Before 		-122.0 dBm -12.00 dB 7 LongFast 2026-01-10 13:05:14 View
RN3ABX Georgy 2 (ABX2) -22.839s
Before 		-99.0 dBm 10.25 dB 7 LongFast 2026-01-10 13:05:14 View
SYSXX OGW8 (SXG8) -21.162s
Before 		-50.0 dBm 5.75 dB 7 LongFast 2026-01-10 13:05:16 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) -20.702s
Before 		-107.0 dBm -12.75 dB 7 LongFast 2026-01-10 13:05:16 View
HOPS GW (ZER0) +0.044s
After 		-102.0 dBm -15.00 dB 7 LongFast 2026-01-10 13:05:37 View
Tsaritsyno_KB_U_868 (KBU8) +17.489s
After 		-57.0 dBm 4.75 dB 6 LongFast 2026-01-10 13:05:55 View
Tsaritsyno_KB_U_868 (KBU8) +17.995s
After 		-57.0 dBm 4.75 dB 7 LongFast 2026-01-10 13:05:55 View
Aster-02 (AST2) +75.325s
After 		-60.0 dBm 5.25 dB 7 LongFast 2026-01-10 13:06:52 View
Aster-02 (AST2) +75.842s
After 		-60.0 dBm 5.25 dB 7 LongFast 2026-01-10 13:06:53 View
20

Total Receptions

15

Unique Gateways