Packet #28305698 Success

NODEINFO_APP packet from Sierra norte Madrid ⛰️🗼🌞 (SNM) to CRISTALMOS-02 (CRI2)

26
Total Receptions
26
Unique Gateways
3
Hop Count
98
Payload Bytes
Packet Information
Database ID: 28305698
Mesh Packet ID: 0x464ad22a
Used for correlation across gateways
Timestamp: 2025-12-17 17:02:59 UTC
From Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
To Node: CRISTALMOS-02 (CRI2)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: JAGO1_Cañaveral (JAGO)
Channel: MediumFast
RSSI: Unknown
SNR: 10.75 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Relay Node: 70 JAG2
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: 98 bytes
Decoded: Yes
Decoded Data:
Long Name:Sierra norte Madrid ⛰️🗼🌞
Short Name:SNM
Node ID:!43562884
MAC Address:SMpDViiE
Hardware:HELTEC_WSL_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:98 bytes
Gateway:!ba620088
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:3 / 4
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 (3 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ba620088
Node ID format
channel_id MediumFast
packet MeshPacket (98 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1129719940
Source node ID 		uint32
to 2829032663
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 98 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr 10.75 dB
Signal quality at gateway 		float
rx_time 1765990978
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 112
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765990979.7718232
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: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ba620088
Signal Metrics: SNR: 10.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:98 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!43562884", "long_name": "Sierra norte Madrid ⛰️🗼🌞", "short_name": "SNM", "macaddr": "SMpDViiE", "hw_model": "HELTEC_WSL_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba620088", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1129719940, "to": 2829032663, "id": 1179308586, "rx_time": 1765990978, "rx_snr": 10.75, "rx_rssi": 0, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 112, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092134333536323838341222536965727261206e6f727465204d616472696420e29bb0efb88ff09f97bcf09f8c9e1a03534e4d220648ca43562884282c380242207e52862e72b32f44af42b528084eefaa0bee58c0c7cbf44107a3ced8bae4c945", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!43562884", "long_name": "Sierra norte Madrid ⛰️🗼🌞", "short_name": "SNM", "macaddr": "SMpDViiE", "hw_model": "HELTEC_WSL_V3", "role": "ROUTER", "public_key": "flKGLnKzL0SvQrUoCE7vqgvuWMDHy/RBB6PO2LrkyUU=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (98 bytes)
0a092134333536323838341222536965727261206e6f727465204d616472696420e29bb0efb88ff09f97bcf09f8c9e1a03534e4d220648ca43562884282c380242207e52862e72b32f44af42b528084eefaa0bee58c0c7cbf44107a3ced8bae4c945
Hex Analysis:
Size:98 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
JAGO1_Cañaveral (JAGO) Primary 0.000s
Reference 		Unknown 10.75 dB 3 70 JAG2 MediumFast 2025-12-17 17:02:59 UTC Current
GRN1-Base🗼🌐 🔋 (GRN1) -1.946s
Before 		-106.0 dBm -9.75 dB 0 - MediumFast 2025-12-17 17:02:57 UTC View
Meshtastic 26b0 (26b0) -1.708s
Before 		-75.0 dBm 10.25 dB 1 10 Vbt MediumFast 2025-12-17 17:02:58 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -1.409s
Before 		-103.0 dBm -12.50 dB 1 f5 SPK3 , RPT4 MediumFast 2025-12-17 17:02:58 UTC View
Karabanchel_Baldur (KarB) -1.084s
Before 		-94.0 dBm 2.50 dB 1 1c 🐷 MediumFast 2025-12-17 17:02:58 UTC View
Quass001 ☄️ (Q001) -0.943s
Before 		-49.0 dBm 10.50 dB 1 3a Q005 MediumFast 2025-12-17 17:02:58 UTC View
🤖 Nicolas Cage 🌐 (Cage) -0.854s
Before 		-94.0 dBm 9.50 dB 1 1c 🐷 MediumFast 2025-12-17 17:02:58 UTC View
Ocumare Norte🗼🌐 (RRN) -0.822s
Before 		-106.0 dBm -12.25 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-17 17:02:58 UTC View
tizon (Sylv) -0.768s
Before 		-108.0 dBm 0.75 dB 1 1c 🐷 MediumFast 2025-12-17 17:02:59 UTC View
Getafe ☀️ (GTF) -0.764s
Before 		-121.0 dBm -11.00 dB 1 1c 🐷 MediumFast 2025-12-17 17:02:59 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -0.759s
Before 		-78.0 dBm 9.00 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-17 17:02:59 UTC View
Villalbilla02 (VBV2) -0.537s
Before 		-118.0 dBm -8.75 dB 2 b0 26b0 MediumFast 2025-12-17 17:02:59 UTC View
Meshtastic 1760 (1760) -0.497s
Before 		-133.0 dBm -12.50 dB 2 b0 26b0 MediumFast 2025-12-17 17:02:59 UTC View
Meshtastic 18a4 (18a4) +0.418s
After 		-59.0 dBm 13.50 dB 3 60 1760 MediumFast 2025-12-17 17:03:00 UTC View
Aldinra_1640_🗼_🌐 (AldB) +0.441s
After 		-102.0 dBm 6.00 dB 3 60 1760 MediumFast 2025-12-17 17:03:00 UTC View
Meshtastic b2b4📡🌐 (b2b4) +0.865s
After 		-113.0 dBm -10.50 dB 2 88 KarB MediumFast 2025-12-17 17:03:00 UTC View
Fenix (FENX) +1.206s
After 		-118.0 dBm -12.75 dB 2 88 KarB , FENX MediumFast 2025-12-17 17:03:00 UTC View
[samsepi0l] 📡🌐 (tlg0) +1.451s
After 		-88.0 dBm 2.75 dB 3 fc 74fc , Anu2 MediumFast 2025-12-17 17:03:01 UTC View
X Wing 🚀 Kenobi (Knb2) +2.129s
After 		-114.0 dBm -8.50 dB 4 a4 18a4 MediumFast 2025-12-17 17:03:01 UTC View
Mec Rocket Meco (MRM) +2.144s
After 		-108.0 dBm -7.50 dB 4 a8 CALB MediumFast 2025-12-17 17:03:01 UTC View
Meshtastic 870c📡🌐 (870c) +2.271s
After 		-95.0 dBm 8.25 dB 3 dc d0dc MediumFast 2025-12-17 17:03:02 UTC View
MOVIL 1 🟢 MANCHASTIC (MV1V) +2.850s
After 		-72.0 dBm 11.50 dB 3 b4 MediumFast 2025-12-17 17:03:02 UTC View
ETH Maverick (ET01) +2.937s
After 		-107.0 dBm -7.00 dB 2 61 TO1 MediumFast 2025-12-17 17:03:02 UTC View
Eagle’s Nest (EAGL) +3.592s
After 		-115.0 dBm -5.50 dB 3 74 MediumFast 2025-12-17 17:03:03 UTC View
Villarejo01 (VIL1) +3.761s
After 		-37.0 dBm 11.00 dB 3 c6 d5c6 MediumFast 2025-12-17 17:03:03 UTC View
ETH Goose (ET03) +4.011s
After 		-34.0 dBm 11.00 dB 3 41 ET01 MediumFast 2025-12-17 17:03:03 UTC View
26

Total Receptions

26

Unique Gateways