• 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 38.107.179.* on 3rd February 2012 @ 21:16 Argentina 95-141-191-190.cab.prima.* on 3rd February 2012 @ 21:12 Unknown host10.186-126-125.telecom.* on 3rd February 2012 @ 21:12 United Kingdom 80.40.134.* on 3rd February 2012 @ 21:08 United States 38.107.179.* on 3rd February 2012 @ 21:07 Unknown cpe-174-103-126-210.columbus.res.* on 3rd February 2012 @ 21:06 Mexico dsl-201-114-42-118-dyn.prod-infinitum.com.* on 3rd February 2012 @ 21:06 Unknown sr5-219.hostkey.ru.* on 3rd February 2012 @ 21:03 Unknown 75.233.238.* on 3rd February 2012 @ 21:03 Australia ppp118-209-199-44.lns20.mel6.* on 3rd February 2012 @ 21:00 Colombia cable201-233-32-225.epm.net.* on 3rd February 2012 @ 20:57 Unknown 175.145.108.* on 3rd February 2012 @ 20:57 Unknown 190.107.156.* on 3rd February 2012 @ 20:52 Philippines 124.106.157.* on 3rd February 2012 @ 20:51 Spain static-187-230-228-77.ipcom.comunitel.* on 3rd February 2012 @ 20:46 Canada CPE602ad06cdcdc-CM602ad06cdcd9.cpe.net.* on 3rd February 2012 @ 21:13 Unknown dsl-187-175-83-25-dyn.prod-infinitum.com.* on 3rd February 2012 @ 20:40 Unknown 24.157.17.* on 3rd February 2012 @ 20:38 Unknown 180.247.252.* on 3rd February 2012 @ 20:37 Mexico dsl-189-230-101-198-dyn.prod-infinitum.com.* on 3rd February 2012 @ 20:36 Unknown pool-108-46-38-45.nycmny.fios.* on 3rd February 2012 @ 20:34 United States adsl-74-232-16-28.asm.bellsouth.* on 3rd February 2012 @ 20:29 Unknown 186-186-138-203.genericrev.telcel.* on 3rd February 2012 @ 20:10 United States pool-72-66-89-183.washdc.fios.* on 3rd February 2012 @ 20:10 Unknown cpe-67-248-188-24.nycap.res.* on 3rd February 2012 @ 19:55 Mexico dsl-189-225-240-72-dyn.prod-infinitum.com.* on 3rd February 2012 @ 19:54 Canada 142.176.62.* on 3rd February 2012 @ 19:47 United States 74.125.64.* on 3rd February 2012 @ 19:47 Puerto Rico host-70-45-159-189.onelinkpr.net.* on 3rd February 2012 @ 19:40 United States msnbot-207-46-204-209.search.msn.* on 3rd February 2012 @ 19:40 United States 74-82-64-144.rdns.blackberry.* on 3rd February 2012 @ 19:39 Singapore 248.114.56.* on 3rd February 2012 @ 19:37 United States host671420040130.direcway.com.* on 3rd February 2012 @ 19:35 Mexico customer-TOLU-66-204.megared.net.* on 3rd February 2012 @ 19:31 United States 99-56-13-223.lightspeed.cicril.* on 3rd February 2012 @ 19:30 Unknown 186.91.194.* on 3rd February 2012 @ 19:18 United States msnbot-65-52-108-25.search.msn.* on 3rd February 2012 @ 19:18 Spain 153.Red-81-44-74.dynamicIP.* on 3rd February 2012 @ 19:14 United States msnbot-157-55-16-87.search.msn.* on 3rd February 2012 @ 19:13 Mexico dsl-189-139-47-173-dyn.prod-infinitum.com.* on 3rd February 2012 @ 19:10 United States 146.247.157.* on 3rd February 2012 @ 19:09 United States crawl-66-249-71-117.googlebot.com.* on 3rd February 2012 @ 21:07 Brazil 20178068177.user.veloxzone.* on 3rd February 2012 @ 19:06 Argentina 200.110.179.* on 3rd February 2012 @ 19:03 Mexico dsl-189-167-151-47-dyn.prod-infinitum.com.* on 3rd February 2012 @ 18:58 Mexico 189.221.247.* on 3rd February 2012 @ 18:55 United States Dial-RAS1-85.eot.com.* on 3rd February 2012 @ 18:54 United Kingdom host86-177-84-128.range86-177.btcentralplus.* on 3rd February 2012 @ 18:50 Mexico dsl-201-123-182-244-dyn.prod-infinitum.com.* on 3rd February 2012 @ 18:46 Panama 201.226.6.* on 3rd February 2012 @ 18:39 Unknown 64.89.5.* on 3rd February 2012 @ 18:39 Puerto Rico 66.50.243.* on 3rd February 2012 @ 18:37 Unknown r186-52-222-29.dialup.adsl.* on 3rd February 2012 @ 18:32 Virgin Islands, U.s. 65.112.145.* on 3rd February 2012 @ 18:30 United States v01-129-24-221-13.dhcp.unm.* on 3rd February 2012 @ 18:29 Puerto Rico host-70-45-53-28.onelinkpr.net.* on 3rd February 2012 @ 18:26 Unknown 210.25.149.* on 3rd February 2012 @ 18:16 Unknown 186.112.101.* on 3rd February 2012 @ 18:15 Unknown 117.170.149.* on 3rd February 2012 @ 18:08 Mexico dsl-189-234-36-23-dyn.prod-infinitum.com.* on 3rd February 2012 @ 18:03 United States host671420028130.direcway.com.* on 3rd February 2012 @ 17:59 Mexico dsl-189-168-185-14-dyn.prod-infinitum.com.* on 3rd February 2012 @ 17:56 Mexico dsl-189-154-47-124-dyn.prod-infinitum.com.* on 3rd February 2012 @ 17:51 Canada CPE00222d559c90-CM00222d559c8d.cpe.net.* on 3rd February 2012 @ 17:46 Puerto Rico 204-119-17-227.dynpool.wntpr.* on 3rd February 2012 @ 17:46 United States 97.66.102.* on 3rd February 2012 @ 17:43 United States mail.greatinsight.com.* on 3rd February 2012 @ 17:42 Colombia adsl190-28-130-168.epm.net.* on 3rd February 2012 @ 17:40 United States 69.80.208.* on 3rd February 2012 @ 17:39 Germany pool-22-90-199-89.dbd-ipconnect.net.* on 3rd February 2012 @ 17:38 Unknown adsl186-30127015.dyn.etb.* on 3rd February 2012 @ 17:35 Argentina 190-177-145-91.speedy.com.* on 3rd February 2012 @ 17:33 Panama 190.2.225.* on 3rd February 2012 @ 17:25 Argentina 190-175-107-44.speedy.com.* on 3rd February 2012 @ 17:23 Colombia 190.69.214.* on 3rd February 2012 @ 17:21