Packet #2870755 Success

NODEINFO_APP packet from JLX7 - College Point Solar (JLX7) to !ffffffff

18
Total Receptions
16
Unique Gateways
5
Hop Count
91
Payload Bytes
Packet Information
Database ID: 2870755
Mesh Packet ID: 0xb37c5004
Used for correlation across gateways
Timestamp: 2025-11-29 00:47:51 UTC
From Node: JLX7 - College Point Solar (JLX7)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Fried Fish 1 | nyme.sh (FF1)
Channel: LongFast
RSSI: -105 dBm
SNR: -14.25 dBm
Hop Info: 5/5 hops
Start: 5, Limit: 0
Relay Node: None
Payload Data
Protocol: NODEINFO_APP
Size: 91 bytes
Decoded: Yes
Decoded Data:
Long Name:JLX7 - College Point Solar
Short Name:JLX7
Node ID:!f1a371d8
MAC Address:1gLxo3HY
Hardware:SEEED_WIO_TRACKER_L1
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:91 bytes
Gateway:!b2a7bd74
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:5 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b2a7bd74
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (91 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4054020568
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 91 bytes size
hop_limit Not set uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 5
Calculated: hop_start - hop_limit 		derived
rx_rssi -105.0 dBm
Signal strength at gateway 		int32
rx_snr -14.25 dB
Signal quality at gateway 		float
rx_time 1764377382
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 1764377271.107434
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b2a7bd74
Signal Metrics: RSSI: -105.0 dBm
SNR: -14.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:91 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!f1a371d8", "long_name": "JLX7 - College Point Solar", "short_name": "JLX7", "macaddr": "1gLxo3HY", "hw_model": "SEEED_WIO_TRACKER_L1" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b2a7bd74", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4054020568, "to": 4294967295, "id": 3011268612, "rx_time": 1764377382, "rx_snr": -14.25, "rx_rssi": -105, "hop_limit": 0, "hop_start": 5, "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": "0a09216631613337316438121a4a4c5837202d20436f6c6c65676520506f696e7420536f6c61721a044a4c58372206d602f1a371d82863422083fda6c31c061b226ac6c49469895eba9207faedd81b7ccb2fa188be7fff454e4801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!f1a371d8", "long_name": "JLX7 - College Point Solar", "short_name": "JLX7", "macaddr": "1gLxo3HY", "hw_model": "SEEED_WIO_TRACKER_L1", "public_key": "g/2mwxwGGyJqxsSUaYleupIH+u3YG3zLL6GIvn//RU4=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (91 bytes)
0a09216631613337316438121a4a4c5837202d20436f6c6c65676520506f696e7420536f6c61721a044a4c58372206d602f1a371d82863422083fda6c31c061b226ac6c49469895eba9207faedd81b7ccb2fa188be7fff454e4801
Hex Analysis:
Size:91 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
Fried Fish 1 | nyme.sh (FF1) Primary 0.000s
Reference 		-105.0 dBm -14.25 dB 5 - LongFast 2025-11-29 00:47:51 UTC Current
Steiner Studios Tower (SST) -37.164s
Before 		-114.0 dBm -11.00 dB 1 1e 351e LongFast 2025-11-29 00:47:13 UTC View
Claudiopolis-440c (440c) -33.921s
Before 		-100.0 dBm -18.50 dB 2 63 XAPn , b063 LongFast 2025-11-29 00:47:17 UTC View
LORSANGE (LORS) -32.150s
Before 		-120.0 dBm -18.25 dB 2 80 tks , p@bp , BR03 LongFast 2025-11-29 00:47:18 UTC View
DRP1 Chelsea (DRP1) -32.090s
Before 		-105.0 dBm -4.00 dB 2 80 NLmH , p@bp , BR03 , LOD LongFast 2025-11-29 00:47:19 UTC View
dkTowerBot (dkTB) -28.900s
Before 		-108.0 dBm -19.25 dB 2 a8 24a8 , REX LongFast 2025-11-29 00:47:22 UTC View
ClaremontWx.net (CmWx) -11.645s
Before 		-84.0 dBm Unknown 2 81 Titi LongFast 2025-11-29 00:47:39 UTC View
Sunset Soda (p8p) -11.356s
Before 		-119.0 dBm -8.00 dB 2 81 Titi LongFast 2025-11-29 00:47:39 UTC View
Gowanus Soda (p1p) -11.339s
Before 		-114.0 dBm -8.00 dB 2 81 Titi LongFast 2025-11-29 00:47:39 UTC View
K2XAP / nyme.sh (XAP) -8.913s
Before 		-85.0 dBm 6.00 dB 5 78 SCP2 LongFast 2025-11-29 00:47:42 UTC View
K2XAP / nyme.sh (XAP) -6.104s
Before 		-50.0 dBm 7.25 dB 3 57 CmWx LongFast 2025-11-29 00:47:45 UTC View
K2XAP / nyme.sh (XAP) -4.639s
Before 		-85.0 dBm 6.00 dB 5 78 SCP2 LongFast 2025-11-29 00:47:46 UTC View
MeshM0xie (M0x) -2.499s
Before 		-95.0 dBm -3.75 dB 4 c9 Penn LongFast 2025-11-29 00:47:48 UTC View
!ebb328a2 (28a2) -2.489s
Before 		-95.0 dBm -10.75 dB 4 c9 Penn LongFast 2025-11-29 00:47:48 UTC View
YMH 2 @ Your Mom’s House (YMH2) +0.408s
After 		-64.0 dBm -1.00 dB 5 90 NLG1 LongFast 2025-11-29 00:47:51 UTC View
Meshtastic f5c8 (f5c8) +15.632s
After 		-102.0 dBm -10.00 dB 3 b9 NYCR LongFast 2025-11-29 00:48:06 UTC View
Meshtastic 631c (631c) +15.816s
After 		-86.0 dBm 1.75 dB 3 b9 NYCR LongFast 2025-11-29 00:48:06 UTC View
YMH 1 @ Your Mom’s House (YMH1) +48.753s
After 		-118.0 dBm -10.00 dB 5 dc pnor LongFast 2025-11-29 00:48:39 UTC View
18

Total Receptions

16

Unique Gateways