• Another name for a computer on a TCP/IP network is: Host
• The Internet was originally called: ARPAnet
• Other names for hardware address are: MAC, Ethernet, physical, or NIC
• Software utility which uses ICMP is Ping
• The hardware address contain 12 hexadecimal characters
• The two protocols at the Transport layer are TCP (Transmission Control Protocol) and UDP (User Datagram Protocol)
• The name of the process that TCP uses to set up a connection is Three-way handshake
• The benefit of UDP is that UDP can transfer data faster.
• The benefit of TCP is that TCP guarantees delivery of data.
• The protocol that uses a larger header is TCP and not UDP
• The purpose of a checksum is to verifies that the packet was received correctly.
• The applications listen for requests at ports
• There are 65,536 ports

You can see below detailed web site live statistic with country name, flags and ip addresses that belong to countries.

We respect privacy from our visitors and because of that IP Address and host name are not fully viewable and only last 75 visitors are displayed. If host address from visitors is known then host address will be partially visible. Othervise ip address will be partially visible.

The last 75 visitors came from:

United States ec2-54-87-64-67.compute-1.amazonaws.* on 26th January 2015 @ 9:23 Australia 147.69.159.* on 26th January 2015 @ 7:45 Unknown 156.173.120.* on 26th January 2015 @ 7:41 Unknown 190.57.235.* on 26th January 2015 @ 7:27 Argentina 190-174-213-237.speedy.com.* on 26th January 2015 @ 7:06 Czech Republic fulltextrobot-77-75-73-36.seznam.cz.* on 26th January 2015 @ 6:54 Australia c58-107-101-221.dandn4.vic.* on 26th January 2015 @ 5:48 Unknown 101.103.184.* on 26th January 2015 @ 5:23 Switzerland igwz28.abxsec.com.* on 26th January 2015 @ 3:48 Australia 220-253-72-116.dyn.iinet.* on 26th January 2015 @ 2:25 Czech Republic 79.141.166.* on 25th January 2015 @ 23:28 Venezuela 190-37-1-138.dyn.dsl.* on 25th January 2015 @ 22:53 United States msnbot-199-30-24-58.search.msn.* on 25th January 2015 @ 21:14 Australia CPE-203-51-164-208.lns11.lon.* on 25th January 2015 @ 21:01 United States adsl-71-155-228-36.dsl.emhril.* on 25th January 2015 @ 19:53 Unknown cable-192.222.134.* on 25th January 2015 @ 22:24 Unknown 161.10.166.* on 25th January 2015 @ 18:48 United States 72.21.217.* on 25th January 2015 @ 18:18 United States 72.21.217.* on 25th January 2015 @ 18:14 Unknown bb42-60-113-214.singnet.com.* on 25th January 2015 @ 17:03 United States crawl-66-249-73-190.googlebot.com.* on 25th January 2015 @ 16:44 Argentina host253.201-252-184.telecom.* on 25th January 2015 @ 16:39 Unknown dsl-emcali-186.27.129.* on 25th January 2015 @ 16:02 Unknown 190.129.171.* on 25th January 2015 @ 16:01 Unknown 24.48.206.* on 25th January 2015 @ 14:33 Bulgaria vidin-110-70.vidaoptics.com.* on 25th January 2015 @ 13:56 Spain 62.42.151.* on 25th January 2015 @ 12:45 United States 31.184.238.* on 25th January 2015 @ 10:03 United Kingdom host-92-3-195-252.as43234.net.* on 25th January 2015 @ 9:17 Unknown 104.40.86.* on 25th January 2015 @ 8:54 Unknown 101.160.46.* on 25th January 2015 @ 7:39 Unknown cpe-101-176-19-22.vb01.dyn.* on 25th January 2015 @ 7:16 Unknown 101.160.24.* on 25th January 2015 @ 7:09 Chile 190.13.152.* on 25th January 2015 @ 6:24 Unknown s101.clearspring.com.* on 25th January 2015 @ 4:53 United States msnbot-207-46-13-141.search.msn.* on 25th January 2015 @ 5:32 United States rate-limited-proxy-209-85-238-74.google.com.* on 25th January 2015 @ 3:34 United States mobile-166-137-118-027.mycingular.net.* on 25th January 2015 @ 3:34 Unknown spider-100-43-81-151.yandex.com.* on 25th January 2015 @ 3:00 Unknown pa49-183-204-67.pa.vic.* on 25th January 2015 @ 2:58 Australia CPE-123-211-28-62.lnse3.cha.* on 25th January 2015 @ 2:27 Australia c211-31-29-153.rochd5.qld.* on 25th January 2015 @ 2:17 Unknown cpe-101-177-140-93.qb01.dyn.* on 25th January 2015 @ 0:33 Australia 124-170-229-5.dyn.iinet.* on 24th January 2015 @ 23:52 Canada cpe-142-255-32-247.nyc.res.* on 24th January 2015 @ 22:41 United States msnbot-199-30-25-14.search.msn.* on 24th January 2015 @ 20:23 Canada modemcable015.35-130-66.mc.* on 24th January 2015 @ 19:10 United States 67-197-133-163.fttp.dyn.* on 24th January 2015 @ 18:39 Argentina 75-139-190-190.cab.prima.* on 24th January 2015 @ 18:37 United Kingdom cpc29-acto3-2-0-cust1017.4-2.cable.* on 24th January 2015 @ 18:02 Spain 42.pool85-58-188.dynamic.* on 24th January 2015 @ 17:42 Unknown host165.186-108-194.telecom.* on 24th January 2015 @ 17:07 United States 72.21.217.* on 24th January 2015 @ 17:04 Canada d154-20-45-141.bchsia.telus.* on 24th January 2015 @ 16:53 United Kingdom host86-178-39-181.range86-178.btcentralplus.* on 24th January 2015 @ 16:42 Unknown 83-125-31-181.fibertel.com.* on 24th January 2015 @ 15:56 Unknown node-j3s.pool-180-180.dynamic.* on 24th January 2015 @ 15:52 United States 72.21.217.* on 24th January 2015 @ 15:48 United Kingdom 88-107-130-233.dynamic.dsl.* on 24th January 2015 @ 15:43 Unknown bas1-stjerome05-2925323924.dsl.bell.* on 24th January 2015 @ 15:17 Unknown ip-46-73-133-215.bb.netbynet.* on 24th January 2015 @ 13:48 Spain 1.Red-83-49-222.dynamicIP.* on 24th January 2015 @ 12:11 Turkey 78.187.18.* on 24th January 2015 @ 11:32