Packet #28245135 Success

NODEINFO_APP packet from Zona Alta Rivas Vaciamadrid πŸ“‘ (Raq1) to !ffffffff

22
Total Receptions
22
Unique Gateways
2
Hop Count
97
Payload Bytes
Packet Information
Database ID: 28245135
Mesh Packet ID: 0xb35d0be1
Used for correlation across gateways
Timestamp: 2025-12-17 10:10:23 UTC
From Node: Zona Alta Rivas Vaciamadrid πŸ“‘ (Raq1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: GRN1-BaseπŸ—ΌπŸŒ πŸ”‹ (GRN1)
Channel: MediumFast
RSSI: -100 dBm
SNR: -2.0 dBm
Hop Info: 2/5 hops
Start: 5, Limit: 3
Relay Node: b0 Vbm , Vb2
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: 97 bytes
Decoded: Yes
Decoded Data:
Long Name:Zona Alta Rivas Vaciamadrid πŸ“‘
Short Name:Raq1
Node ID:!db2b66a4
MAC Address:EFHbK2ak
Hardware:HELTEC_V3
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:97 bytes
Gateway:!43b706e8
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:2 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Custom channel: MediumFast
+ 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 !43b706e8
Node ID format
channel_id MediumFast
packet MeshPacket (97 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677054628
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 97 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -100.0 dBm
Signal strength at gateway
int32
rx_snr -2.00 dB
Signal quality at gateway
float
rx_time 1765966221
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 176
Relay node ID
uint32
tx_after Not set uint32
timestamp 1765966223.2821193
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Custom channel: MediumFast
  • βœ“ 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: !43b706e8
Signal Metrics: RSSI: -100.0 dBm
SNR: -2.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:97 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!db2b66a4", "long_name": "Zona Alta Rivas Vaciamadrid πŸ“‘", "short_name": "Raq1", "macaddr": "EFHbK2ak", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b706e8", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 4294967295, "id": 3009219553, "rx_time": 1765966221, "rx_snr": -2.0, "rx_rssi": -100, "hop_limit": 3, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 176, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921646232623636613412205a6f6e6120416c74612052697661732056616369616d616472696420f09f93a11a045261713122061051db2b66a4282b4220c0c8c38d037540d11a4f2d132207d5f592696befb2b3b095266a1b7a1a0455414800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!db2b66a4", "long_name": "Zona Alta Rivas Vaciamadrid πŸ“‘", "short_name": "Raq1", "macaddr": "EFHbK2ak", "hw_model": "HELTEC_V3", "public_key": "wMjDjQN1QNEaTy0TIgfV9ZJpa++ys7CVJmobehoEVUE=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (97 bytes)
0a0921646232623636613412205a6f6e6120416c74612052697661732056616369616d616472696420f09f93a11a045261713122061051db2b66a4282b4220c0c8c38d037540d11a4f2d132207d5f592696befb2b3b095266a1b7a1a0455414800
Hex Analysis:
Size:97 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...

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
GRN1-BaseπŸ—ΌπŸŒ πŸ”‹ (GRN1) Primary 0.000s
Reference
-100.0 dBm -2.00 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 10:10:23 UTC Current
[samsepi0l] πŸ“‘πŸŒ (tlg0) -1.727s
Before
-88.0 dBm 6.00 dB 0 a4 Raq1 MediumFast 2025-12-17 10:10:21 UTC View
Eagle’s Nest (EAGL) -1.723s
Before
-114.0 dBm -5.00 dB 0 a4 Raq1 MediumFast 2025-12-17 10:10:21 UTC View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -1.138s
Before
-88.0 dBm 7.00 dB 1 61 TO1 MediumFast 2025-12-17 10:10:22 UTC View
ETH Maverick (ET01) -0.885s
Before
-106.0 dBm -9.75 dB 1 61 TO1 MediumFast 2025-12-17 10:10:22 UTC View
Ocumare NorteπŸ—ΌπŸŒ (RRN) -0.377s
Before
-108.0 dBm -13.75 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 10:10:22 UTC View
XiaoWatt c4c8 πŸŒπŸ”Œ (c4c8) -0.303s
Before
-77.0 dBm 9.00 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 10:10:22 UTC View
Villarejo01 (VIL1) +0.025s
After
-35.0 dBm 11.25 dB 2 c6 d5c6 MediumFast 2025-12-17 10:10:23 UTC View
Varela Bot πŸ‘πŸ€– (πŸ€–) +0.067s
After
-81.0 dBm 7.50 dB 2 1c 🏑 MediumFast 2025-12-17 10:10:23 UTC View
ETH Goose (ET03) +0.096s
After
-33.0 dBm 11.00 dB 2 41 ET01 MediumFast 2025-12-17 10:10:23 UTC View
πŸ€– Nicolas Cage 🌐 (Cage) +0.131s
After
-124.0 dBm -13.50 dB 1 26 suno MediumFast 2025-12-17 10:10:23 UTC View
P3 iGate 🏠🌐 (P3N2) +0.745s
After
-36.0 dBm 11.00 dB 3 25 P3N1 MediumFast 2025-12-17 10:10:24 UTC View
RodashtasticπŸ—ΌπŸŒ (RDSt) +0.960s
After
-115.0 dBm -10.00 dB 3 e8 GRN1 MediumFast 2025-12-17 10:10:24 UTC View
tizon (Sylv) +1.047s
After
-119.0 dBm -11.25 dB 2 5d πŸ₯– MediumFast 2025-12-17 10:10:24 UTC View
PXT_Home (PXT1) +1.968s
After
-110.0 dBm -2.75 dB 3 11 BAS1 MediumFast 2025-12-17 10:10:25 UTC View
Zion πŸ—Ό (Zion) +2.006s
After
-106.0 dBm -10.75 dB 3 11 BAS1 MediumFast 2025-12-17 10:10:25 UTC View
MOVIL 1 🟒 MANCHASTIC (MV1V) +2.361s
After
-68.0 dBm 11.25 dB 3 b4 MediumFast 2025-12-17 10:10:25 UTC View
Meshtastic 1760 (1760) +2.733s
After
-116.0 dBm Unknown 4 f5 RPT4 MediumFast 2025-12-17 10:10:26 UTC View
Meshtastic b2b4πŸ“‘πŸŒ (b2b4) +2.796s
After
-108.0 dBm -4.25 dB 5 2d SkyB MediumFast 2025-12-17 10:10:26 UTC View
Karabanchel_Baldur (KarB) +2.800s
After
-96.0 dBm Unknown 5 2d SkyB MediumFast 2025-12-17 10:10:26 UTC View
Wake Up, Neo...πŸ“‘ (NEO) +3.220s
After
-93.0 dBm 3.00 dB 5 88 POZ1 , 2b88 MediumFast 2025-12-17 10:10:26 UTC View
Meshtastic 18a4 (18a4) +3.619s
After
-55.0 dBm 13.00 dB 5 60 1760 MediumFast 2025-12-17 10:10:26 UTC View
22

Total Receptions

22

Unique Gateways