You need to email the ISP. Check routing/WHOIS records on their prefix(es) for contact information.
On Thu, Sep 8, 2016 at 8:30 AM, David Milholen <[email protected]> wrote: > also, If they are not advertising my blocks or have some blocked how can I > find out? > > > On 9/7/2016 10:50 PM, That One Guy /sarcasm wrote: > > please make sure to update us on what you find out. > Make sure you have a monitored abuse contact for your allocation. If its a > blacklist issue you should have been sent something (hopefully) either from > that host, or others if youre on a global list > > On Wed, Sep 7, 2016 at 10:13 PM, George Skorup <[email protected]> wrote: > >> Does it pass or fail from downstream routers? Traffic originating from >> your router will use the exit interface's IP as the source address in the >> ICMP packets. Since it's your edge, that'd be your upstream's address space >> (I'm guessing they gave you one side of a /30). So try setting the source >> address for the traceroute to that router's loopback address (that's >> hopefully in your address space) and see what you get. It's entirely >> possible that they've blocked your entire prefix. Or if you're doing BGP, >> maybe your announcement isn't making it to them (or their upstream(s)). >> >> >> On 9/7/2016 9:56 PM, David Milholen wrote: >> >> Ok, >> >> I have an ip for a website that cannot be reached by our clients. >> >> At first I checked DNS behavior and the nslookups are fine. >> >> So, I started checking all of our ip blacklists and nothing showed up. >> I then started some trace routes and from a host computer it will not >> complete but from an edge router using ping tool in the mikrotik I was able >> to ping the site >> and do a complete traceroute. >> At this point I am thinking a firewall issue but after disabling every >> rule still nothing from the host and this is from different host on >> different sites that cannot access this site. >> >> SO now im stuck.. Why can an edge see this site but nothing else beyond >> the edge can??? >> >> IM LIKE WUT DA WUT! >> Thanks >> Dazed and confused LOL >> >> -- >> >> >> > > > -- > If you only see yourself as part of the team but you don't see your team > as part of yourself you have already failed as part of the team. > > > -- >
