Network Monitor Report

 Device ID: 10097  Frequency: Every 15 minutes
 Date Created: Nov 29, 2000  Marked as Public: Yes
 Email Alert: No  Notify When: Not Applicable
 URL: http://lcweb.loc.gov
 Device Name: US Library of Congress
 Status: All sensors report device as up
 Show All Graphs for Sensors: Toronto Dallas Wash. DC Miami Falkenstein Chicago
 Data Downloads for Sensors: Toronto Dallas Wash. DC Miami Falkenstein Chicago
 Event Logs & Diagnostics: Last 7 Days Last 31 Days

Event Logs & Diagnostics:

Toronto, Canada
Date CodeDescription
08/03 06:34:36 11001 Failed to retrieve web page from remote server.
08/06 06:34:35 11001 Failed to retrieve web page from remote server.
08/07 02:34:35 11001 Failed to retrieve web page from remote server.
Total Entries: 3

Error traceroute (taken at 2026/08/07 02:34:35)
Hop IPTimes (ms)

traceroute to lcweb.loc.gov (104.18.64.82), 20 hops max, 40 byte packets
1 184.107.146.61  0.27 0.28 0.28
2 184.107.0.94  0.76 0.77 0.76
3 38.122.42.9  1.78 2.20 2.18
4 154.24.58.118  1.24 1.24 1.22
5 38.122.42.114  2.14 1.73 1.72
6 104.18.64.82  1.03 1.15 1.18

Dallas, USA
Date CodeDescription
Total Entries: 0

Error traceroute (taken at 2022/05/05 07:19:36)
Hop IPTimes (ms)

traceroute to lcweb.loc.gov (104.16.54.16), 20 hops max, 40 byte packets
1 69.162.89.185  1.37 1.39 1.39
2 63.143.63.57  0.53 0.61 0.72
3 208.115.252.17  0.63 0.74 0.83
4 172.22.1.21  1.20 1.18 1.11
5 38.122.186.57  0.83 0.87 1.16
6 154.54.87.169  1.18 1.28 1.41
7 154.54.44.229  6.03 6.01 6.01
8 154.54.30.174  6.56 6.62 6.59
9 154.54.30.122  7.65 7.68 7.67
10 154.24.71.34  8.22 8.19 8.00
11 38.122.74.162  7.18 7.79 8.15
12 104.16.54.16  6.65 6.69 6.69

Washington, DC, USA
Date CodeDescription
08/04 11:19:36 11001 Failed to retrieve web page from remote server.
08/07 02:34:35 11001 Failed to retrieve web page from remote server.
Total Entries: 2

Error traceroute (taken at 2026/08/07 02:34:35)
Hop IPTimes (ms)

traceroute to lcweb.loc.gov (104.17.6.58), 20 hops max, 40 byte packets
1 74.84.128.1  0.28 0.33 0.32
2 209.160.62.141  0.15 0.15 0.15
3 66.36.224.198  1.17 1.14 1.13
4 206.126.237.30  9.02 8.98 8.93
5 173.245.63.145  1.26 1.31 1.31
6 173.245.63.213  5.22 4.85 4.80
7 104.17.6.58  1.41 1.42 1.42

Miami, USA
Date CodeDescription
08/03 02:19:36 11001 Failed to retrieve web page from remote server.
Total Entries: 1

Error traceroute (taken at 2022/06/21 07:04:35)
Hop IPTimes (ms)

traceroute to lcweb.loc.gov (104.16.54.16), 20 hops max, 40 byte packets
1 69.60.120.1  0.43 0.72 0.70
2 69.60.96.97  0.75 0.98 0.96
3 4.31.32.209  0.69 0.65 0.62
4N/A* * *
5 4.15.156.82  1.54 1.67 1.66
6N/A* * *
7 104.16.54.16  0.61 0.69 0.62

Falkenstein, Germany
Date CodeDescription
Total Entries: 0

Error traceroute (taken at 2022/06/21 06:34:35)
Hop IPTimes (ms)

traceroute to lcweb.loc.gov (104.16.55.16), 20 hops max, 40 byte packets
1 100.86.238.129  0.33 0.33 0.27
2 213.239.229.85  0.40 0.39 0.59
3 213.239.224.254  5.02 5.10 5.04
4 213.239.224.217  5.44 5.39 5.40
5 213.133.112.34  5.84 5.99 6.03
6N/A* * *
7 104.16.55.16  5.37 5.35 5.41

Chicago, USA
Date CodeDescription
08/04 07:04:36 11001 Failed to retrieve web page from remote server.
Total Entries: 1

Error traceroute (taken at 2026/07/02 06:34:36)
Hop IPTimes (ms)

traceroute to lcweb.loc.gov (104.18.64.82), 20 hops max, 40 byte packets
1 23.81.27.118  0.23 0.28 0.29
2 23.83.86.4  0.62 0.73 0.74
3 38.122.209.177  1.17 1.22 1.13
4 154.24.18.133  1.01 0.77 0.77
5 154.54.160.138  3.43 3.46 3.48
6 154.54.45.18  2.00 2.08 2.23
7 38.122.181.134  7.04 6.97 6.97
8 141.101.73.111  1.44 1.50 1.51
9 141.101.73.159  5.89 5.95 5.96
10 104.18.64.82  2.99 3.06 3.08




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