Re: [Way OT] Re: Geo location to IP mapping

2006-05-23 Thread Roland Perry
In article [EMAIL PROTECTED], Jeroen Massar [EMAIL PROTECTED] writes Try http://www.hostip.info it is reasonable accurate in most cases and hell it is for free. It depends what you need it for of course but it is far better than nothing. The problem with this one is that they are still

Re: Geo location to IP mapping

2006-05-17 Thread Jeff Rosowski
In article [EMAIL PROTECTED], Ashe Canvar [EMAIL PROTECTED] writes Thanks for all your replies. I came across http://www.hostip.info/use.html, which looks good, at least from a API/ ease of use prespective. I just tried that, says I'm 100 miles south of where I really am. That's quite a

[Way OT] Re: Geo location to IP mapping

2006-05-17 Thread Scott Weeks
- Original Message Follows - From: Jeff Rosowski [EMAIL PROTECTED] I just tried that, says I'm 100 miles south of where I really am. That's quite a long way out in a small country like England. Only 100 miles? I entered the address of a box I have in Virginia, and it says

Re: [Way OT] Re: Geo location to IP mapping

2006-05-17 Thread Marshall Eubanks
On May 17, 2006, at 2:09 PM, Scott Weeks wrote: - Original Message Follows - From: Jeff Rosowski [EMAIL PROTECTED] I just tried that, says I'm 100 miles south of where I really am. That's quite a long way out in a small country like England. Only 100 miles? I entered the

Re: [Way OT] Re: Geo location to IP mapping

2006-05-17 Thread Scott Weeks
- Original Message Follows - From: Marshall Eubanks [EMAIL PROTECTED] One of the geolocation thingies said my addresses were in Amsterdam. That's only 10,000 miles from Hawaii. 2500 miles more and that's exactly the opposite side of the planet... ;-) Sometimes knowing which

Re: [Way OT] Re: Geo location to IP mapping

2006-05-17 Thread Peter Dambier
Marshall Eubanks wrote: On May 17, 2006, at 2:09 PM, Scott Weeks wrote: - Original Message Follows - From: Jeff Rosowski [EMAIL PROTECTED] I just tried that, says I'm 100 miles south of where I really am. That's quite a long way out in a small country like England. Only 100

Re: [Way OT] Re: Geo location to IP mapping

2006-05-17 Thread Robert Bonomi
From [EMAIL PROTECTED] Wed May 17 13:22:15 2006 Cc: nanog@merit.edu From: Marshall Eubanks [EMAIL PROTECTED] Subject: Re: [Way OT] Re: Geo location to IP mapping Date: Wed, 17 May 2006 14:21:02 -0400 To: [EMAIL PROTECTED] On May 17, 2006, at 2:09 PM, Scott Weeks wrote

Re: [Way OT] Re: Geo location to IP mapping

2006-05-17 Thread Jeroen Massar
On Wed, 2006-05-17 at 08:09 -1000, Scott Weeks wrote: - Original Message Follows - From: Jeff Rosowski [EMAIL PROTECTED] I just tried that, says I'm 100 miles south of where I really am. That's quite a long way out in a small country like England. Only 100 miles? I

Re: [Way OT] Re: Geo location to IP mapping

2006-05-17 Thread Scott Weeks
- Original Message Follows - From: Jeroen Massar [EMAIL PROTECTED] One of the geolocation thingies said my addresses were in Amsterdam. That's only 10,000 miles from Hawaii. 2500 miles more and that's exactly the opposite side of the planet... ;-) Try http://www.hostip.info

Re: [Way OT] Re: Geo location to IP mapping

2006-05-17 Thread Martin Hannigan
At 03:58 PM 5/17/2006, Scott Weeks wrote: [ SNIP ] That's not the address space I manage. It's just my ISP. From www.hostip.info I get ... actually we haven't a clue. The IP space I manage is a /15 and is in ARIN, so it's hard to miss... scott It's not really fair to baseline the

Re: Geo location to IP mapping

2006-05-16 Thread Petri Helenius
Edward B. DREGER wrote: Since when does the NSA patent things, anyhow? I'd think they would keep secret anything that's actually effective. They are handing out technology transfer program leaflets in tradeshows now. Pete

Re: Geo location to IP mapping

2006-05-16 Thread Hank Nussbacher
At 10:55 PM 15-05-06 -0700, Bill Woodcock wrote: On Mon, 15 May 2006, Roland Perry wrote: http://www.hostip.info/use.html, which looks good, at least from a API/ ease of use prespective. I just tried that, says I'm 100 miles south of where I really am. That's

Re: Geo location to IP mapping

2006-05-16 Thread Michael . Dillon
As a major caveat, all geolocation services do have some degree of inaccuracy, because the sources of data are very diverse. (Some ISPs provide complete subnet maps to MaxMind and other providers, whereas some data is scraped from WHOIS or provided by inference from end-users.) And some

Re: Geo location to IP mapping

2006-05-16 Thread Michael . Dillon
I can solve the visualization part and the GIS issues. But comes down to the accuracy of the geo-ip database in the end. According to the Brand X localisation database which was rated tops in the Brand Y Web Magazine survey in 2005, our top customers are located in these cities. Who said

Re: Geo location to IP mapping

2006-05-16 Thread Michael . Dillon
I just tried that, says I'm 100 miles south of where I really am. That's quite a long way out in a small country like England. I live in London and use BT Broadband. But geolocation shows me being in Ipswich up in East Anglia, a long way from London. I assume this is because the geolocation

Re: Geo location to IP mapping

2006-05-16 Thread Roland Perry
In article [EMAIL PROTECTED], Bill Woodcock [EMAIL PROTECTED] writes I just tried that, says I'm 100 miles south of where I really am. That's quite a long way out in a small country like England. 1.3ms is longer in small countries like England? I'm virtually certain it's not being

Re: Geo location to IP mapping

2006-05-16 Thread Roland Perry
In article [EMAIL PROTECTED] , [EMAIL PROTECTED] writes I just tried that, says I'm 100 miles south of where I really am. That's quite a long way out in a small country like England. I live in London and use BT Broadband. But geolocation shows me being in Ipswich up in East Anglia, a

Re: Geo location to IP mapping

2006-05-16 Thread sgorman1
PROTECTED] Date: Monday, May 15, 2006 10:25 pm Subject: Re: Geo location to IP mapping On Mon, 15 May 2006 21:49:31 -0400, Marshall Eubanks [EMAIL PROTECTED] wrote: I seriously doubt this would work to better than the regional area. My zip code (20124) region is about 5 km across

Re: Geo location to IP mapping

2006-05-16 Thread Tao Wan
Here is a tech report with a survey on geolocation and evasion techniques: http://www.scs.carleton.ca/~jamuir/papers/TR-06-05.pdf Thanks, Tao Wan http://www.scs.carleton.ca/~twan

Re: Geo location to IP mapping

2006-05-16 Thread Daniel Senie
At 10:39 AM 5/16/2006, Tao Wan wrote: Here is a tech report with a survey on geolocation and evasion techniques: http://www.scs.carleton.ca/~jamuir/papers/TR-06-05.pdf This document seems to miss one other fairly common way in which geolocation fails: VPN. Whether a single user VPN session

Re: Geo location to IP mapping

2006-05-16 Thread Valdis . Kletnieks
On Mon, 15 May 2006 22:55:40 PDT, Bill Woodcock said: On Mon, 15 May 2006, Roland Perry wrote: http://www.hostip.info/use.html, which looks good, at least from a API/ ease of use prespective. I just tried that, says I'm 100 miles south of where I really am.

Re: Geo location to IP mapping

2006-05-16 Thread Charles Cala
--- Marshall Eubanks [EMAIL PROTECTED] wrote: (snip) You can't do geolocation using network timing to much better than about 10 milliseconds because you don't control either paths or the routers etc. in those paths. (This requires absolute timing; differential measurements can be

Re: Geo location to IP mapping

2006-05-15 Thread Alain Hebert
GeoIP - http://www.maxmind.com/geoip/ Ashe Canvar wrote: Hi all, Can any of you please recommend some IP-to-geo mapping database / web service ? I would like to get resolution down to city if possible. Thanks and Regards, -ashe -- Alain Hebert[EMAIL

Re: Geo location to IP mapping

2006-05-15 Thread Edward B. DREGER
AC Date: Mon, 15 May 2006 09:35:47 -0700 AC From: Ashe Canvar AC Can any of you please recommend some IP-to-geo mapping database / web AC service ? AC AC I would like to get resolution down to city if possible. Many people would. Don't hope for much better than country granularity -- and even

Re: Geo location to IP mapping

2006-05-15 Thread Todd Vierling
On 5/15/06, Ashe Canvar [EMAIL PROTECTED] wrote: Hi all, Can any of you please recommend some IP-to-geo mapping database / web service ? I would like to get resolution down to city if possible. The gold standard is MaxMind GeoIP. http://www.maxmind.com/ There are a couple free ones I've

Re: Geo location to IP mapping

2006-05-15 Thread Brian Wallingford
cough scam_snake_oil_etc /cough On Mon, 15 May 2006, Alain Hebert wrote: : :GeoIP - http://www.maxmind.com/geoip/ : :Ashe Canvar wrote: : : : Hi all, : : Can any of you please recommend some IP-to-geo mapping database / web : service ? : : I would like to get resolution down to city if

Re: Geo location to IP mapping

2006-05-15 Thread Martin Hannigan
At 12:49 PM 5/15/2006, Brian Wallingford wrote: cough scam_snake_oil_etc /cough How so? -M -- Martin Hannigan(c) 617-388-2663 Renesys Corporation(w) 617-395-8574 Member of Technical Staff Network

RE: Geo location to IP mapping

2006-05-15 Thread Frank Bulk
Quova seems to be the premier service: http://www.quova.com/ I read a story on them some time ago and I was left with the impression that all the other players are rookies, but then again, you probably will pay heavily for this service. Geobytes is another one I've played with. We're a small

Re: Geo location to IP mapping

2006-05-15 Thread Brian Wallingford
I'm not quite comfortable with the idea of building a market audience based on data with at best dubious accuracy. On Mon, 15 May 2006, Martin Hannigan wrote: :At 12:49 PM 5/15/2006, Brian Wallingford wrote: : :cough scam_snake_oil_etc /cough : : :How so?

Re: Geo location to IP mapping

2006-05-15 Thread Bill Nash
It works for spammers. - billn On Mon, 15 May 2006, Brian Wallingford wrote: I'm not quite comfortable with the idea of building a market audience based on data with at best dubious accuracy. On Mon, 15 May 2006, Martin Hannigan wrote: :At 12:49 PM 5/15/2006, Brian Wallingford wrote: :

Re: Geo location to IP mapping

2006-05-15 Thread Ashe Canvar
Thanks for all your replies. I came across http://www.hostip.info/use.html, which looks good, at least from a API/ ease of use prespective. So how would the illustrious people on nanog solve the folowing issue: + PHB walks into my office and asks for a global distribution of my 500K customers.

Re: Geo location to IP mapping

2006-05-15 Thread Alain Hebert
Well, I'm sure that everybodies here understand that the city databases cannot be accurate more than 50%. The way we disperse static IP on commercial accounts there is not way they can figure out where the destination is. The last best guest will be the peer router before my

Re: Geo location to IP mapping

2006-05-15 Thread Kevin Pawloski
IP location services are a niche service, they won't work in the broad sense of things. Sites that need to make lawyers happy, such as MLB.com will work well with IP location services. MLB.Com basically says they won't broadcast Dodger home games in the LA area on their website. (Or any team in

Re: Geo location to IP mapping

2006-05-15 Thread Valdis . Kletnieks
On Mon, 15 May 2006 13:14:41 EDT, Bill Nash said: It works for spammers. Certainly explains all the Turkish spam I get, what with me being just outside Ankara and all. pgpEfHJbvAwB0.pgp Description: PGP signature

Re: Geo location to IP mapping

2006-05-15 Thread Martin Hannigan
At 01:56 PM 5/15/2006, [EMAIL PROTECTED] wrote: On Mon, 15 May 2006 13:14:41 EDT, Bill Nash said: It works for spammers. Certainly explains all the Turkish spam I get, what with me being just outside Ankara and all. That's likely because they are attempting to do some sort of location

Re: Geo location to IP mapping

2006-05-15 Thread Roland Perry
In article [EMAIL PROTECTED], Ashe Canvar [EMAIL PROTECTED] writes Thanks for all your replies. I came across http://www.hostip.info/use.html, which looks good, at least from a API/ ease of use prespective. I just tried that, says I'm 100 miles south of where I really am. That's quite a

Re: Geo location to IP mapping

2006-05-15 Thread Martin Hannigan
At 03:56 PM 5/15/2006, Alexander Harrowell wrote: This is a frequent source of silly news stories - viz. the recent one, based on Google Trends, that Birmingham (UK) is the top city for porn searches and Brentford (UK) in the top five despite being a small suburb of London. Reason: both are

Re: Geo location to IP mapping

2006-05-15 Thread sgorman1
The NSA was granted a patent for an IP geo-location technology based on triangulation using latency measures. We played around with a similar approach using UDP several years ago and you could triangulate to the zip code level or so. A better way I think than the current approaches being

Re: Geo location to IP mapping

2006-05-15 Thread Alain Hebert
Yeap, I'm moron. You didn't know it yet? - Come on... The way we disperse static IP ain't imagination, its fact... We spread a /20 on dynamic dialup and dsl over 2 provinces and since most of the residential services is build like this you cannot get a read of where that

Re: Geo location to IP mapping

2006-05-15 Thread Martin Hannigan
At 05:36 PM 5/15/2006, Alain Hebert wrote: Yeap, I'm moron. You didn't know it yet? I already mentioned the NTP thread. Let's not relive it. There are some facts: 1. Geo location is a real application 2. There are multiple methods for obtaining the location (accuracy varies) 3. I

Re: Geo location to IP mapping

2006-05-15 Thread Edward B. DREGER
RP Date: Mon, 15 May 2006 21:05:35 +0100 RP From: Roland Perry RP I just tried that, says I'm 100 miles south of where I really am. That's RP quite a long way out in a small country like England. me too Home cable returned haven't got a clue. I tried a couple other netblocks that returned

network triangulation (Re: Geo location to IP mapping)

2006-05-15 Thread Edward B. DREGER
Date: Mon, 15 May 2006 17:24:48 -0400 From: [EMAIL PROTECTED] The NSA was granted a patent for an IP geo-location technology based on triangulation using latency measures. It could probably be foiled by this patented technology: http://www.tinyurl.com/ebu6t which is equally

Re: Geo location to IP mapping

2006-05-15 Thread Edward B. DREGER
AH Date: Mon, 15 May 2006 23:24:13 +0100 AH From: Alexander Harrowell AH [W]hen the path is [...] it won't be quite that clear. Exactly. It's a bit different than triangulating cell towers based on signal strength. Since when does the NSA patent things, anyhow? I'd think they would keep

Re: Geo location to IP mapping

2006-05-15 Thread Kevin Day
On May 15, 2006, at 4:36 PM, Alain Hebert wrote: Yeap, I'm moron. You didn't know it yet? - Come on... The way we disperse static IP ain't imagination, its fact... We spread a /20 on dynamic dialup and dsl over 2 provinces and since most of the residential services

Re: Geo location to IP mapping

2006-05-15 Thread Bill Nash
Google's available geolocation resources are much more direct: They can get the information directly from the user. Google mail users setting location information, google home page users setting weatherbug details, common location searches in google maps, or local business directory

Re: Geo location to IP mapping

2006-05-15 Thread Robert Bonomi
From [EMAIL PROTECTED] Mon May 15 17:42:13 2006 From: Kevin Day [EMAIL PROTECTED] Subject: Re: Geo location to IP mapping Date: Mon, 15 May 2006 17:40:23 -0500 We use a Geo/IP location database. It's surprisingly accurate, with a few exceptions. [[ sneck ]] Comparing the database

Re: Geo location to IP mapping

2006-05-15 Thread Alain Hebert
Hi, (In a more precise manner) I originaly stated that below country (aka, province/state, city, zip, etc) it wont be very reliable because in my experience we spread that /20 without the hierarchy you expect. Meaning: . We have subnets on LanEx going outside the city,

Re: Geo location to IP mapping

2006-05-15 Thread Marshall Eubanks
I seriously doubt this would work to better than the regional area. My zip code (20124) region is about 5 km across, which would be 15 microseconds in vacuum, and maybe at most 50 micro seconds in glass. So, you would need accuracies at the 10's of microsecond level to specify zip codes.

Re: Geo location to IP mapping

2006-05-15 Thread Steven M. Bellovin
On Mon, 15 May 2006 21:49:31 -0400, Marshall Eubanks [EMAIL PROTECTED] wrote: I seriously doubt this would work to better than the regional area. My zip code (20124) region is about 5 km across, which would be 15 microseconds in vacuum, and maybe at most 50 micro seconds in glass. So,

Re: Geo location to IP mapping

2006-05-15 Thread Bill Woodcock
On Mon, 15 May 2006, Roland Perry wrote: http://www.hostip.info/use.html, which looks good, at least from a API/ ease of use prespective. I just tried that, says I'm 100 miles south of where I really am. That's quite a long way out in a small country like