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Tokyo Tech

General Information

Id 3743
Architecture probev1
Firmware Version 4790
Router Type
Shared Publicly Yes
User Tags Academic Native IPv6 dual-stack Native IPv4
System Tags V2 IPv4 Capable IPv6 Capable

Connection & Traffic

Connected Time
6 months, 1 week

IPv4

Internet Address 131.112.21.121
Prefix 131.112.0.0/16
ASN 9367 (TITECH Tokyo Institute of Technology)

IPv6

Addresses 2001:200:136:20b::121/64
Prefix 2001:200::/32
ASN 2500 (WIDE-BB WIDE Project)

Connection Information

Time Connected Percent
Last Week 0.00%
Last Month 0.00%
All Time 5y 253d 23h 31m 85.21%

Connection History (Showing only the last 25)

Connected (UTC) Connected for Disconnected (UTC) Disconnected for
2019-03-06 08:31:52 0h 38m 2019-03-06 09:10:30 193d 15h 39m
2019-03-06 06:28:28 1h 58m 2019-03-06 08:26:36 0h 5m
2019-03-06 06:14:08 0h 12m 2019-03-06 06:26:40 0h 1m
2019-03-06 04:31:42 1h 37m 2019-03-06 06:08:54 0h 5m
2019-03-06 03:10:29 1h 15m 2019-03-06 04:26:22 0h 5m
2019-03-06 02:31:36 0h 37m 2019-03-06 03:08:45 0h 1m
2019-03-06 00:28:19 1h 58m 2019-03-06 02:26:24 0h 5m
2019-03-06 00:13:37 0h 12m 2019-03-06 00:26:31 0h 1m
2019-03-05 22:31:38 1h 36m 2019-03-06 00:08:32 0h 5m
2019-03-05 21:10:30 1h 15m 2019-03-05 22:26:24 0h 5m
2019-03-05 20:32:42 0h 36m 2019-03-05 21:08:44 0h 1m
2019-03-05 18:13:53 2h 13m 2019-03-05 20:27:25 0h 5m
2019-03-05 15:03:57 3h 4m 2019-03-05 18:08:39 0h 5m
2019-03-05 14:37:11 0h 24m 2019-03-05 15:02:06 0h 1m
2019-03-05 14:31:40 0h 3m 2019-03-05 14:35:24 0h 1m
2019-03-05 12:28:13 1h 58m 2019-03-05 14:26:36 0h 5m
2019-03-05 12:14:03 0h 12m 2019-03-05 12:26:21 0h 1m
2019-03-05 10:31:46 1h 37m 2019-03-05 12:08:54 0h 5m
2019-03-05 09:14:22 1h 12m 2019-03-05 10:26:40 0h 5m
2019-03-05 06:28:21 2h 40m 2019-03-05 09:09:07 0h 5m
2019-03-05 06:13:50 0h 12m 2019-03-05 06:26:35 0h 1m
2019-03-05 04:31:35 1h 37m 2019-03-05 06:08:39 0h 5m
2019-03-05 03:10:43 1h 15m 2019-03-05 04:26:25 0h 5m
2019-03-05 02:31:41 0h 37m 2019-03-05 03:08:56 0h 1m
2019-03-05 00:06:12 2h 20m 2019-03-05 02:26:23 0h 5m

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Log Downloads

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  Measurement Target Start (UTC) Stop (UTC) Status
4 16685401 us-txt-as36236.anchors.atlas.ripe.net 2018-10-27 08:42:53
4 16685400 us-txt-as36236.anchors.atlas.ripe.net 2018-10-27 08:42:53
6 16672069 us-phx-as36236.anchors.atlas.ripe.net 2018-10-26 08:50:20
6 16672068 us-phx-as36236.anchors.atlas.ripe.net 2018-10-26 08:50:20
6 16672067 us-phx-as36236.anchors.atlas.ripe.net 2018-10-26 08:50:20
4 16672066 us-phx-as36236.anchors.atlas.ripe.net 2018-10-26 08:50:20
4 16672065 us-phx-as36236.anchors.atlas.ripe.net 2018-10-26 08:50:20
4 16672064 us-phx-as36236.anchors.atlas.ripe.net 2018-10-26 08:50:20
6 16631840 us-sea-as55002.anchors.atlas.ripe.net 2018-10-23 08:51:09
6 16631839 us-sea-as55002.anchors.atlas.ripe.net 2018-10-23 08:51:09
6 16631838 us-sea-as55002.anchors.atlas.ripe.net 2018-10-23 08:51:09
4 16631837 us-sea-as55002.anchors.atlas.ripe.net 2018-10-23 08:51:08
4 16631836 us-sea-as55002.anchors.atlas.ripe.net 2018-10-23 08:51:08
4 16631835 us-sea-as55002.anchors.atlas.ripe.net 2018-10-23 08:51:08
6 16581678 mx-tte-as22894-2.anchors.atlas.ripe.net 2018-10-20 13:37:18
6 16581677 mx-tte-as22894-2.anchors.atlas.ripe.net 2018-10-20 13:37:18
6 16581676 mx-tte-as22894-2.anchors.atlas.ripe.net 2018-10-20 13:37:18
4 16581672 mx-tte-as22894-2.anchors.atlas.ripe.net 2018-10-20 13:37:16
4 16581671 mx-tte-as22894-2.anchors.atlas.ripe.net 2018-10-20 13:37:16
4 16581670 mx-tte-as22894-2.anchors.atlas.ripe.net 2018-10-20 13:37:16
6 16561531 uk-slo-as202196.anchors.atlas.ripe.net 2018-10-19 14:31:11
6 16561530 uk-slo-as202196.anchors.atlas.ripe.net 2018-10-19 14:31:11
6 16561529 uk-slo-as202196.anchors.atlas.ripe.net 2018-10-19 14:31:11
4 16561528 uk-slo-as202196.anchors.atlas.ripe.net 2018-10-19 14:31:09
4 16561527 uk-slo-as202196.anchors.atlas.ripe.net 2018-10-19 14:31:09