Packet #2149381 Failed

NODEINFO_APP packet from !b1b7dfe8 to !ffffffff

21
Total Receptions
18
Unique Gateways
6
Hop Count
93
Payload Bytes
Packet Information
Database ID: 2149381
Mesh Packet ID: 0x9cdf5ff3
Used for correlation across gateways
Timestamp: 2025-11-15 18:56:06 UTC
From Node: !b1b7dfe8 (dfe8)
To Node: !ffffffff (ffff)
Success: Failed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 631c (631c)
Channel: LongFast
RSSI: -87 dBm
SNR: 0.25 dBm
Hop Info: 6/6 hops
Start: 6, Limit: 0
Relay Node: b9 NYCR
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: 93 bytes
Decoded: Yes
Decoded Data:
Long Name:JLOp - Exploitee.rs Pager
Short Name:JLOp
Node ID:!b1b7dfe8
MAC Address:kOWxt9/o
Hardware:251
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:93 bytes
Gateway:!db51631c
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:6 / 6
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 !db51631c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (93 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2981617640
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 93 bytes size
hop_limit Not set uint32
hop_start 6
Initial hop limit 		uint32
hops_taken 6
Calculated: hop_start - hop_limit 		derived
rx_rssi -87.0 dBm
Signal strength at gateway 		int32
rx_snr 0.25 dB
Signal quality at gateway 		float
rx_time 1763233051
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 185
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1763232966.8422031
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 (6 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !db51631c
Signal Metrics: RSSI: -87.0 dBm
SNR: 0.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:93 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!b1b7dfe8", "long_name": "JLOp - Exploitee.rs Pager", "short_name": "JLOp", "macaddr": "kOWxt9/o", "hw_model": 251 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db51631c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2981617640, "to": 4294967295, "id": 2631884787, "rx_time": 1763233051, "rx_snr": 0.25, "rx_rssi": -87, "hop_limit": 0, "hop_start": 6, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 185, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921623162376466653812194a4c4f70202d204578706c6f697465652e72732050616765721a044a4c4f70220690e5b1b7dfe828fb01380142203eae4ced4845edc46ca17a2c4720e942275ca8647568da1d73a0e130e455e34e4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b1b7dfe8", "long_name": "JLOp - Exploitee.rs Pager", "short_name": "JLOp", "macaddr": "kOWxt9/o", "hw_model": 251, "role": "CLIENT_MUTE", "public_key": "Pq5M7UhF7cRsoXosRyDpQidcqGR1aNodc6DhMORV404=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (93 bytes)
0a0921623162376466653812194a4c4f70202d204578706c6f697465652e72732050616765721a044a4c4f70220690e5b1b7dfe828fb01380142203eae4ced4845edc46ca17a2c4720e942275ca8647568da1d73a0e130e455e34e4800
Hex Analysis:
Size:93 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
Meshtastic 631c (631c) Primary 0.000s
Reference 		-87.0 dBm 0.25 dB 6 b9 NYCR LongFast 2025-11-15 18:56:06 UTC Current
Lv4 - Heltec V4 Green (Lv4) -699.136s
Before 		-28.0 dBm 6.75 dB 0 e8 dfe8 LongFast 2025-11-15 18:44:27 UTC View
dkTowerBot (dkTB) -632.966s
Before 		-100.0 dBm -9.75 dB 4 4c JLY3 , SST LongFast 2025-11-15 18:45:33 UTC View
GSI Portable (GSIP) -631.259s
Before 		-102.0 dBm -6.75 dB 4 4c JLY3 , SST LongFast 2025-11-15 18:45:35 UTC View
Steiner Studios Tower (SST) -622.680s
Before 		-115.0 dBm -8.50 dB 5 fa dkTB LongFast 2025-11-15 18:45:44 UTC View
Claudiopolis-440c (440c) -620.868s
Before 		-95.0 dBm -10.00 dB 6 28 b028 , 8b28 LongFast 2025-11-15 18:45:45 UTC View
MeshM0xie (M0x) -20.674s
Before 		-97.0 dBm -6.25 dB 2 d5 ETNA LongFast 2025-11-15 18:55:46 UTC View
aurelia (🧚) -10.514s
Before 		-113.0 dBm -5.00 dB 4 fc LongFast 2025-11-15 18:55:56 UTC View
YMH 2 @ Your Mom’s House (YMH2) -8.429s
Before 		-69.0 dBm -4.75 dB 5 90 NLG1 LongFast 2025-11-15 18:55:58 UTC View
Claudiopolis-440c (440c) -8.106s
Before 		-95.0 dBm -5.00 dB 5 28 b028 , 8b28 LongFast 2025-11-15 18:55:58 UTC View
BeMoreSQUIP 1 (VPP1) -6.479s
Before 		-94.0 dBm 3.75 dB 4 33 LongFast 2025-11-15 18:56:00 UTC View
🐎📨 mobile (📨) -5.629s
Before 		-112.0 dBm -4.00 dB 4 60 p@bp LongFast 2025-11-15 18:56:01 UTC View
bit0fun | nyme.sh (🟠) -0.006s
Before 		-108.0 dBm -1.00 dB 6 b9 NYCR LongFast 2025-11-15 18:56:06 UTC View
K2XAP V4 MS (XAP4) +5.901s
After 		-66.0 dBm 1.25 dB 6 c9 Penn LongFast 2025-11-15 18:56:12 UTC View
Steiner Studios Tower (SST) +5.908s
After 		-116.0 dBm -9.50 dB 6 c9 Penn , JLX3 LongFast 2025-11-15 18:56:12 UTC View
ClaremontWx.net (CmWx) +5.941s
After 		-81.0 dBm 2.25 dB 6 c9 Penn LongFast 2025-11-15 18:56:12 UTC View
DRP1 Chelsea (DRP1) +6.211s
After 		-76.0 dBm 6.25 dB 6 c9 Penn , JLX3 LongFast 2025-11-15 18:56:13 UTC View
1 MW 1 West Side | https://nyme.sh (1MW1) +6.679s
After 		-104.0 dBm -8.75 dB 6 c9 Penn LongFast 2025-11-15 18:56:13 UTC View
K2XAP V4 MS (XAP4) +48.030s
After 		-80.0 dBm -10.50 dB 5 81 Titi LongFast 2025-11-15 18:56:54 UTC View
Gowanus Soda (p1p) +48.350s
After 		-114.0 dBm -12.00 dB 5 81 Titi LongFast 2025-11-15 18:56:55 UTC View
Fried Fish 1 | nyme.sh (FF1) +49.775s
After 		-82.0 dBm -13.00 dB 6 40 BRRN LongFast 2025-11-15 18:56:56 UTC View
21

Total Receptions

18

Unique Gateways