Packet #39446937 Success

NODEINFO_APP packet from Seri Mobile (SRM) to !ffffffff

46
Total Receptions
2
Unique Gateways
1
Hop Count
77
Payload Bytes
Packet Information
Database ID: 39446937
Mesh Packet ID: 0x014ec90e
Used for correlation across gateways
Timestamp: 2026-05-16 05:18:30 UTC
From Node: Seri Mobile (SRM)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Eco-Monkey LLP (mnky)
Channel: LongFast
RSSI: -95 dBm
SNR: -5.5 dBm
Hop Info: 1/7 hops
Start: 7, Limit: 6
Relay Node: 64 SRS
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: 77 bytes
Decoded: Yes
Decoded Data:
Long Name:Seri Mobile
Short Name:SRM
Node ID:!4fd48ef2
MAC Address:5zpP1I7y
Hardware:HELTEC_MESH_POCKET
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:77 bytes
Gateway:!0acb0c48
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:1 / 7
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 !0acb0c48
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (77 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1339330290
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 77 bytes size
hop_limit 6
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -95.0 dBm
Signal strength at gateway 		int32
rx_snr -5.50 dB
Signal quality at gateway 		float
rx_time 1778908709
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 100
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778908710.1034021
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !0acb0c48
Signal Metrics: RSSI: -95.0 dBm
SNR: -5.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:77 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!4fd48ef2", "long_name": "Seri Mobile", "short_name": "SRM", "macaddr": "5zpP1I7y", "hw_model": "HELTEC_MESH_POCKET" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!0acb0c48", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1339330290, "to": 4294967295, "id": 21940494, "rx_time": 1778908709, "rx_snr": -5.5, "rx_rssi": -95, "hop_limit": 6, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 100, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213466643438656632120b53657269204d6f62696c651a0353524d2206e73a4fd48ef2285e380142207a52523c02f6649ebaa1b369272d4e086ad7b08ad6cc6b012cdf77d348993b284800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!4fd48ef2", "long_name": "Seri Mobile", "short_name": "SRM", "macaddr": "5zpP1I7y", "hw_model": "HELTEC_MESH_POCKET", "role": "CLIENT_MUTE", "public_key": "elJSPAL2ZJ66obNpJy1OCGrXsIrWzGsBLN9300iZOyg=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (77 bytes)
0a09213466643438656632120b53657269204d6f62696c651a0353524d2206e73a4fd48ef2285e380142207a52523c02f6649ebaa1b369272d4e086ad7b08ad6cc6b012cdf77d348993b284800
Hex Analysis:
Size:77 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
Eco-Monkey LLP (mnky) Primary 0.000s
Reference 		-95.0 dBm -5.50 dB 1 64 SRS LongFast 2026-05-16 05:18:30 UTC Current
Seri Base d120 (SRB) -4.852s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM LongFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.830s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM LongFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.809s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM LongFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.788s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM LongFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.767s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM LongFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.743s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM LongFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.720s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM LongFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.696s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM LongFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.672s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM LongFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.652s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM LongFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.631s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM LongFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.607s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM MediumFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.586s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM MediumFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.561s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM MediumFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.537s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM MediumFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.514s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM MediumFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.490s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM MediumFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.467s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM MediumFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.445s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM MediumFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.424s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM MediumFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.403s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM MediumFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.380s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM MediumFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.354s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.332s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.309s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.287s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.267s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.232s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.211s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.187s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.164s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.141s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.116s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortFast 2026-05-16 05:18:25 UTC View
Seri Base d120 (SRB) -4.095s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortTurbo 2026-05-16 05:18:26 UTC View
Seri Base d120 (SRB) -4.074s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortTurbo 2026-05-16 05:18:26 UTC View
Seri Base d120 (SRB) -4.052s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortTurbo 2026-05-16 05:18:26 UTC View
Seri Base d120 (SRB) -4.031s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortTurbo 2026-05-16 05:18:26 UTC View
Seri Base d120 (SRB) -4.007s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortTurbo 2026-05-16 05:18:26 UTC View
Seri Base d120 (SRB) -3.984s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortTurbo 2026-05-16 05:18:26 UTC View
Seri Base d120 (SRB) -3.961s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortTurbo 2026-05-16 05:18:26 UTC View
Seri Base d120 (SRB) -3.939s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortTurbo 2026-05-16 05:18:26 UTC View
Seri Base d120 (SRB) -3.917s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortTurbo 2026-05-16 05:18:26 UTC View
Seri Base d120 (SRB) -3.896s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortTurbo 2026-05-16 05:18:26 UTC View
Seri Base d120 (SRB) -3.875s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM ShortTurbo 2026-05-16 05:18:26 UTC View
Seri Base d120 (SRB) -3.854s
Before 		-32.0 dBm 7.00 dB 0 f2 SRM LongFast 2026-05-16 05:18:26 UTC View
46

Total Receptions

2

Unique Gateways