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The host was no longer pingable by name or address on 11/12/2022 thru 11/13/2022./shipbuildin
www.chnpu.edu.ua (Chernihiv National University of Technology, latitude longitude 51.5051 31.33316)
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See https://en.wikipedia.org/wiki/Siege_of_Chernihiv.
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www.onu.edu.ua (Odessa I. I. Michnikov National University, latitude longitude 46.4875 30.7290)
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We were unable to ping the ONU site by name starting 03:00 Nov 16, 2022 GMT. In addition the web site http://onu.edu.ua/en/ was not accessible. However the IP address 91.208.138.242 did respond to ping with an RTT of 197ms, but not to http on 11/18/2022. Also following this date nslookup nslookup was unable to find a name for 91.208.138.242.
Looking at https://www.unesco.org/en/ukraine-war/damages-and-victims#educational-institutions we note that as of 11/18/2022: "Damage to Ukraine learning Institutions damaged by bombing and shelling amounted to 2739 suffering with 2406 damaged and 333 destroyed."n institutions in Ukraine
2333 destroy
greIn See In more detail:
Looking at the ping 91.208.138.242 RTTs across this date we see below there appears to be change in behavior
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See https://en.wikipedia.org/wiki/Battle_of_Kramatorsk
museum.slavyansk.online (Slavic Local History Museum, Slavyansk, latitude longitude 48.8555196 37.5935091)
The site www.rada.com.us (Izyum Instrument-Making Plant, Izyum, latitude longitude 49.1911728 37.2460882)
See https://en.wikipedia.org/wiki/Battle_of_Izium_(2022)
There is a loss of ping response starting Apr 19 10:30 GMT and ending Apr 21 19:30 2022 GMT.
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museum.slavyansk.online with IP address 65.21.127.155 started responding to pings again around 7:00am 11/9/2022 GMT. The ping responses this period are
The ping responses during this period are shown below:
The marked change in behavior starting around 11/7/2022 (in particular an increase from 168ms to 192ms or a 24ms increase in minumum RTT intermittently starting around 8/24/2022, solidifying around 9/5/2022 and extending to 11/9/2022) maybe related to a change in the location of the host responding to the address 88.212.208.67.
www.rada.com.us (Izyum Instrument-Making Plant, Izyum, latitude longitude 49.1911728 37.2460882)
See On Mar 2, 2022 Kherson was surrendered to the Russians. On Mar 23, 2022, Ukraine launched a counter attack(https://en.wikipedia.org/wiki/Battle_of_Izium_Kherson(2022).
There was no response to pings from SLAC to www.kntu.net.ua between 16:30 May 30 and 01:00 Jun 2, 2022 GMT. Then again Jun 27 thru Jun 29.
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is a loss of ping response starting Apr 19 10:30 GMT and ending Apr 21 19:30 2022 GMT.
www.kntu.net.ua2(Kherson
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National Technical University, Kherson, latitude longitude 46.
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66879 32.
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6354)
On Mar 2, 2022 Kherson was surrendered to the Russians. On Mar 23, 2022, Ukraine launched a counterattack counter attack(https://en.wikipedia.org/wiki/Battle_of_Kherson).
There was no ping response from to pings from SLAC to www.ksaukntu.khersonnet.ua between between 16:30 Apr May 30 and 04:30 May 401:00 Jun 2, 2022 GMT. Then again Jun 13- Aug 25.27 thru Jun 29.
www.
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ksau.
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kherson.ua2 (
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Kherson State Agricultural University
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,
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Kherson, latitude longitude 46.
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6425 32.5821)
See the Battle of Mykolaiv at On Mar 2, 2022 Kherson was surrendered to the Russians. On Mar 23, 2022, Ukraine launched a counterattack (https://en.wikipedia.org/wiki/Battle_of_Mykolaiv.
Also see the photo below from Wikipedia:
However, there was no noticeable change in ping response (the blue ping loss spike occurred on July 14 at 08:00 GMT):
www.imath.kiev.us (Institute of Mathematics of NAS of Ukraine, Kyiv, latitude longitude = 50.443 30.5142)
Kherson).
There was no ping response from www.ksau.kherson.ua between 16:30 Apr 30 and 04:30 May 4, 2022. Then again Jun 13- Aug 25.
www.nuos-international.com.ua (National University of Shipbuilding, Mykolaiv, latitude longitude 46.9871, 31.9836)
See the Battle of Mykolaiv at https:The battle for Kyiv lasted from Feb 25, 2022 to Apr 2, 2022, see https://en.wikipedia.org/wiki/Battle_of_Kyiv_(2022)
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Also see the photo below from Wikipedia:
However, there was no noticeable change in ping response (the blue ping loss spike occurred on July 14 at 08:00 GMT):
www.imath.kiev.us (Institute of Mathematics of NAS of Ukraine, Kyiv, latitude longitude = 50.443 30.5142
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)
The battle for Kyiv lasted from Feb 25, 2022 to Apr 2, 2022, see https://en.wikipedia.org/wiki/Battle_of_Kyiv_(2022)
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ix.
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net.ua(Ukranian Internet Exchange, Kyiv, latitude longitude 50.4359 30.4981)
The battle for Kyiv lasted from Feb 25, 2022 to Apr 2, 2022, see https://en.wikipedia.org/wiki/Battle_of_Kyiv_(2022)
ns.kiev.ua (Kyiv Navigator, Kyiv, latitude longitude 50.4359 30.4981)
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Webnames.ru appears to be a Russian site offering "Linux-based shared plans with a control panel in Russian. It provides beginner-friendly tools, discounts on longer subscription." The Round Trip Time (RTT) before and after 10/4/2022 do not appear to have changed.
The site www.museum.slavyansk.online with IP address 65.21.127.155 started responding to pings again around 7:00am 11/9/2022 GMT. The ping responses this period are
The ping responses during this period are shown below:
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The Round Trip Time (RTT) before and after 10/4/2022 do not appear to have changed.
The maps below show the situation November 10th 2022.
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We were unable to ping the ONU (Odessa National University) site by name starting 03:00 Nov 16, 2022 GMT. In addition the web site http://onu.edu.ua/en/ was not accessible. However the IP address 91.208.138.242 did respond to ping with an RTT of 197ms, but not to http://91.208.138.242 on 11/18/2022.
institutions in Ukraine
2333 destroy
Therefore we continued to monitor the IP address.
Looking at https://www.unesco.org/en/ukraine-war/damages-and-victims#educational-institutions we note that as of 11/18/2022: "Damage to Ukraine learning Institutions damaged by bombing and shelling amounted to 2739 suffering with 2406 damaged and 333 destroyed."n institutions in Ukraine
2333 destroy
Other references:
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