February 25, 2010 | Posted by ioi According to the APNIC whois database they have recently (on 2010-02-11) allocated an IPv6 address range to City Link.
Their IPv6 prefix 2404:cc00::/32 has not been seen in the internet routing table yet, Continue Reading »
Categories: Cambodia, IT, Telecoms | 
Tags: internet, ip addresses, ipv6, isp, peering, prefixes | 
1 Comment »
February 23, 2010 | Posted by ioi Beeline has announced their new dialing prefix 067 a few days ago in advertisements. I have updated the relevant past posts in this blog.
They also announced new prices by sending an SMS to existing Super Zero customers Continue Reading »
Categories: Cambodia, Telecoms | Tags: beeline, cell phone, gsm, mobile phone, prefixes, prices | No Comments »
February 2, 2010 | Posted by ioi Cambodia has traditionally only two official gateways for international telephone calls:
Calling through either of these gateways is very expensive (usually more than one dollar per minute).
Fortunately all GSM mobile phone network operators in Cambodia have introduced a cheaper alternative for making international calls. It is often based on voice-over-IP (VOIP) technology. See the table below for information about each operator: Continue Reading »
Categories: Cambodia, Telecoms | Tags: beeline, camshin, cell phone, cellcard, gsm, hello, metfone, mfone, mobile phone, mobitel, prices, qbmore, smart mobile, star-cell | No Comments »
January 25, 2010 | Posted by ioi This time I decided to have a look at the peering relationships of various Cambodian internet service providers (ISPs). The data is based on several BGP routing table snapshots from various international sources during about a week in the middle of December 2009. Continue Reading »
Categories: Cambodia, IT, Telecoms | Tags: as numbers, comparison, internet, isp, peering, telcotech | 2 Comments »
January 5, 2010 | Posted by ioi The following table lists GPRS mobile internet settings for all GSM mobile phone networks in Cambodia: Continue Reading »
Categories: Cambodia, Telecoms | Tags: beeline, camshin, cell phone, cellcard, gprs, gsm, hello, internet, metfone, mfone, mobile phone, mobitel, qbmore, smart mobile, star-cell | No Comments »
December 10, 2009 | Posted by ioi It looks like Cambodia may be soon getting its own root domain name server (DNS server). Continue Reading »
Categories: Cambodia, IT, Telecoms | Tags: dns, internet, ip addresses, isp, peering | 1 Comment »
December 10, 2009 | Posted by ioi The “magic” short code for checking the balance/saldo/credit of a pre-paid SIM cards is different for each and every mobile phone network operator in Cambodia. See the table below: Continue Reading »
Categories: Cambodia, Telecoms | Tags: beeline, camshin, cell phone, cellcard, gsm, hello, metfone, mfone, mobile phone, mobitel, qbmore, smart mobile, star-cell | 1 Comment »
November 25, 2009 | Posted by ioi I was previously using Project Honey Pot’s http:BL in conjunction with Bad Behaviour WordPress plugin to control access to this blog. My intention was to restrict access from malicious spammers and content scrapers.
Unfortunately it seems that plenty of Cambodian IP addresses are on various blacklists and thus many legitimate users were blocked as well. Continue Reading »
Categories: Cambodia, IT, Security | Tags: bad behaviour, blacklist, botnets, ip addresses, microsoft, spam, windows | No Comments »
November 20, 2009 | Posted by ioi Recently I wrote an article on internet development in Cambodia. When looking at the statistics in that report, it appears as if Cambodia did not have internet connectivity before the year 2001. That is not the case. Continue Reading »
Categories: Cambodia, IT, Telecoms | Tags: bigpond, camnet, history, internet, isp | No Comments »
November 11, 2009 | Posted by ioi This time I decided to have a look at the internet service provider market in Cambodia. It is not long since there were only couple of operators in the market.
Nowadays there is plenty of ISPs to choose from. In this report I am considering any organization which is a member of APNIC and which has allocated resources from them as an ISP. Some of the smaller ISPs might not be included in case they are only re-selling capacity provided by their Cambodian up-stream ISP.
Continue Reading »
Categories: Cambodia, IT, Telecoms | Tags: as numbers, comparison, internet, ip addresses, isp | 4 Comments »