Mapping IP -> ASN

Fri Nov 15 17:40:00 UTC 1996

Lyndon Nerenberg wrote :
->   Is there a tool available that will take an IP address and return the 
->   ASN attached to that network? I've been in situations before where this 
->   information would be useful, but not having access to the BGP routing 
->   information I'm not sure how to do this? (I've looked around some 
->   "likely" web sites - such as Merit - but haven't found anything.)
->   
->   The pressing need is for the ASN associated with 198.161.92.0. This 
->   network is connected to I*star, but I can't tell which of I*star's 
->   three ASNs it's homed on. (And they aren't being responsive to queries.)
->   

% whois -h whois.ra.net 198.161.92.0

route:       198.161.92.0/24
descr:       ESYS-NET
origin:      AS542
comm-list:   CANET_INTERNAL
advisory:    AS690 1:3561(11)  2:3561(144) 3:3561(27)  4:3561(218) 
5:3561(147)
mnt-by:      CANET-RC
changed:     config at canet.ca 960501
source:      CANET


->   --lyndon
->   
->   

Cheers,

Lyndon


-- 
If you give up smoking, drinking and sex you may not actually live longer...
...It may just feel that way.
                                  Clement Freud