[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: Tracking down IP's



*** Retraction ***

On Sun, Dec 31, 2000 at 03:36:13PM -0500, Bob Bernstein wrote:

> What I gather is that this could be a student at isi.edu, which is
> apparently part of the Univ. of California,

File this message under: Big Dummy Posts We Wish We Never Made

It's all brain-dead nonsense, based on me not recognizing the private ip
range, and doing the following:

# dig -x 172.16.72.113

; <<>> DiG 2.2 <<>> -x 
;; res options: init recurs defnam dnsrch
;; got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56478
;; flags: qr aa rd ra; Ques: 1, Ans: 0, Auth: 1, Addit: 0
;; QUESTIONS:
;;      113.72.16.172.in-addr.arpa, type = ANY, class = IN

;; AUTHORITY RECORDS:
16.172.IN-ADDR.ARPA.    575     SOA     blackhole.isi.edu. bmanning.isi.edu. (
                        19971501        ; serial
                        10800   ; refresh (3 hours)
                        900     ; retry (15 mins)
                        604800  ; expire (7 days)
                        86400 ) ; minimum (1 day)

;; Total query time: 7 msec
;; FROM: CX937045-A.lncln1.ri.home.com to SERVER: default -- 127.0.0.1
;; WHEN: Sun Dec 31 17:19:49 2000
;; MSG SIZE  sent: 44  rcvd: 125

A blackhole is just that. Duh Bob.


-- 
Bob Bernstein
at
Esmond, Rhode Island, USA              



Reply to: