Packet #17815904 Success

NODEINFO_APP packet from PBM1 to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
69
Payload Bytes
Packet Information
Database ID: 17815904
Mesh Packet ID: 0x3bf966ea
Used for correlation across gateways
Timestamp: 2026-03-27 10:28:09 UTC
From Node: PBM1 (a24e)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: PBR3 (88cd)
Channel: ShortFast
RSSI: -44 dBm
SNR: 6.5 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 4e PBM1
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: 69 bytes
Decoded: Yes
Decoded Data:
Long Name:PBM1
Short Name:PBM1
Node ID:!875da24e
MAC Address:97+HXaJO
Hardware:TRACKER_T1000_E
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:69 bytes
Gateway:!0d2388cd
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !0d2388cd
Node ID format
channel_id ShortFast
packet MeshPacket (69 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2271060558
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 69 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -44.0 dBm
Signal strength at gateway 		int32
rx_snr 6.50 dB
Signal quality at gateway 		float
rx_time 1774607273
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 78
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774607289.6143687
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)
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !0d2388cd
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -44.0 dBm
SNR: 6.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:69 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!875da24e", "long_name": "PBM1", "short_name": "PBM1", "macaddr": "97+HXaJO", "hw_model": "TRACKER_T1000_E" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!0d2388cd", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2271060558, "to": 4294967295, "id": 1006200554, "rx_time": 1774607273, "rx_snr": 6.5, "rx_rssi": -44, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 78, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213837356461323465120450424d311a0450424d312206f7bf875da24e284742206120ebd8a58e7cbb55c353a507bd865060f6392cc2c7878f2016f01245939f4f4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!875da24e", "long_name": "PBM1", "short_name": "PBM1", "macaddr": "97+HXaJO", "hw_model": "TRACKER_T1000_E", "public_key": "YSDr2KWOfLtVw1OlB72GUGD2OSzCx4ePIBbwEkWTn08=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (69 bytes)
0a09213837356461323465120450424d311a0450424d312206f7bf875da24e284742206120ebd8a58e7cbb55c353a507bd865060f6392cc2c7878f2016f01245939f4f4800
Hex Analysis:
Size:69 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
PBR3 (88cd) Primary 0.000s
Reference 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortFast 2026-03-27 10:28:09 UTC Current
PBR3 (88cd) -0.548s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 LongFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.528s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 LongFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.489s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 LongFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.458s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 LongFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.435s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 LongFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.413s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 LongFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.392s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 LongFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.371s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 LongFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.348s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 LongFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.324s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 LongFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.300s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 LongFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.277s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 MediumFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.254s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 MediumFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.233s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 MediumFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.211s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 MediumFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.190s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 MediumFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.167s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 MediumFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.139s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 MediumFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.110s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 MediumFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.086s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 MediumFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.064s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 MediumFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.042s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 MediumFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) -0.021s
Before 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.023s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.047s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.071s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.094s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.116s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.138s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.159s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.180s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.203s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortFast 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.227s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortTurbo 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.251s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortTurbo 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.274s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortTurbo 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.296s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortTurbo 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.317s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortTurbo 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.343s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortTurbo 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.370s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortTurbo 2026-03-27 10:28:09 UTC View
PBR3 (88cd) +0.397s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortTurbo 2026-03-27 10:28:10 UTC View
PBR3 (88cd) +0.421s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortTurbo 2026-03-27 10:28:10 UTC View
PBR3 (88cd) +0.445s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortTurbo 2026-03-27 10:28:10 UTC View
PBR3 (88cd) +0.475s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 ShortTurbo 2026-03-27 10:28:10 UTC View
PBR3 (88cd) +0.500s
After 		-44.0 dBm 6.50 dB 0 4e PBM1 LongFast 2026-03-27 10:28:10 UTC View
45

Total Receptions

1

Unique Gateways