AT&T Diagnostics
First observed: 2011-12-18First reported to AT&T: 2011-12-21 15:00ish ET
Last updated (still broken): 2012-01-23 11:15 ET
Update! Had a friend who works in Network Ops at another major carrier confirm my analysis. So AT&T it just being stubborn about fixing this.
You can confirm the continued existence of the problem yourself by using NTT's traceroute server out of LA, CA - US and chosing an address in the /21 block described below.
Routing problem/infinite loop in swbell/AT&T network at NTT; for me, I encounter this between Dreamhost and AT&T Network block 108.93.168/21 (i.e, 108.93.168.0-108.93.175.255) [apx 2000 addresses]. Routing loop starts 7 hops out from Dreamhost, right after Tier-1 ntt.net traffic enters swbell.net:
traceroute to adsl-108-93-171-254.dsl.wlfrct.sbcglobal.net (108.93.171.254), 30 hops max, 60 byte packets 1 ip-75-119-220-1.dreamhost.com (75.119.220.1) 61.358 ms 61.342 ms 61.333 ms 2 router-0.hq.newdream.net (66.33.201.1) 41.634 ms 41.638 ms 41.630 ms 3 ip-66-33-201-213.dreamhost.com (66.33.201.213) 1.203 ms 1.463 ms 1.464 ms 4 xe-0-6-0-3.r04.lsanca03.us.bb.gin.ntt.net (198.172.90.69) 1.176 ms 1.169 ms 1.424 ms 5 xe-1.sbc.lsanca03.us.bb.gin.ntt.net (129.250.9.174) 1.138 ms 1.112 ms xe-0.sbc.lsanca03.us.bb.gin.ntt.net (129.250.9.170) 0.841 ms 6 ppp-151-164-39-101.rcsntx.swbell.net (151.164.39.101) 2.460 ms 2.007 ms 1.751 ms 7 151.164.98.90 (151.164.98.90) 20.846 ms 20.842 ms 20.833 ms 8 151.164.98.89 (151.164.98.89) 1.680 ms 1.483 ms 1.471 ms 9 151.164.98.90 (151.164.98.90) 20.574 ms 24.468 ms 24.016 ms 10 151.164.98.89 (151.164.98.89) 2.004 ms 1.991 ms 1.972 ms 11 151.164.98.90 (151.164.98.90) 23.923 ms 21.859 ms 21.822 ms 12 151.164.98.89 (151.164.98.89) 1.748 ms 1.795 ms 1.836 ms 13 151.164.98.90 (151.164.98.90) 20.084 ms 25.985 ms 25.973 ms 14 151.164.98.89 (151.164.98.89) 2.101 ms 2.097 ms 1.932 ms 15 151.164.98.90 (151.164.98.90) 23.763 ms 21.772 ms 25.776 ms 16 151.164.98.89 (151.164.98.89) 2.334 ms 2.329 ms 2.301 ms 17 151.164.98.90 (151.164.98.90) 25.683 ms 23.266 ms 23.236 ms 18 151.164.98.89 (151.164.98.89) 2.177 ms 2.138 ms 2.179 ms 19 151.164.98.90 (151.164.98.90) 24.313 ms 23.537 ms 21.456 ms 20 151.164.98.89 (151.164.98.89) 2.675 ms 2.657 ms 2.263 ms 21 151.164.98.90 (151.164.98.90) 23.619 ms 21.303 ms 24.947 ms 22 151.164.98.89 (151.164.98.89) 2.904 ms 2.901 ms 2.894 ms 23 151.164.98.90 (151.164.98.90) 21.941 ms 21.930 ms 21.912 ms 24 151.164.98.89 (151.164.98.89) 2.857 ms 2.846 ms 2.834 ms 25 151.164.98.90 (151.164.98.90) 25.355 ms 22.468 ms 22.446 ms 26 151.164.98.89 (151.164.98.89) 2.308 ms 2.500 ms 2.532 ms 27 151.164.98.90 (151.164.98.90) 30.348 ms 28.625 ms 28.300 ms 28 151.164.98.89 (151.164.98.89) 2.902 ms 2.888 ms 2.877 ms 29 151.164.98.90 (151.164.98.90) 4.260 ms 4.250 ms 4.237 ms 30 151.164.98.89 (151.164.98.89) 3.439 ms 3.419 ms 3.416 msAnd these ping responses are not normal either:
From 151.164.98.89 icmp_seq=7274 Time to live exceeded From 151.164.98.89 icmp_seq=7275 Time to live exceeded From 151.164.98.89 icmp_seq=7276 Time to live exceeded From 151.164.98.89 icmp_seq=7277 Time to live exceeded From 151.164.98.89 icmp_seq=7278 Time to live exceeded From 151.164.98.89 icmp_seq=7279 Time to live exceeded From 151.164.98.89 icmp_seq=7280 Time to live exceeded From 151.164.98.89 icmp_seq=7281 Time to live exceeded From 151.164.98.89 icmp_seq=7282 Time to live exceeded From 151.164.98.89 icmp_seq=7283 Time to live exceeded From 151.164.98.89 icmp_seq=7284 Time to live exceeded From 151.164.98.89 icmp_seq=7285 Time to live exceeded From 151.164.98.89 icmp_seq=7286 Time to live exceeded From 151.164.98.89 icmp_seq=7287 Time to live exceeded From 151.164.98.89 icmp_seq=7288 Time to live exceeded From 151.164.98.89 icmp_seq=7289 Time to live exceeded From 151.164.98.89 icmp_seq=7290 Time to live exceeded From 151.164.98.89 icmp_seq=7291 Time to live exceeded From 151.164.98.89 icmp_seq=7292 Time to live exceeded From 151.164.98.89 icmp_seq=7293 Time to live exceeded From 151.164.98.89 icmp_seq=7294 Time to live exceeded From 151.164.98.89 icmp_seq=7295 Time to live exceeded From 151.164.98.89 icmp_seq=7296 Time to live exceeded From 151.164.98.89 icmp_seq=7297 Time to live exceeded From 151.164.98.89 icmp_seq=7298 Time to live exceeded From 151.164.98.89 icmp_seq=7299 Time to live exceededFrom the other end, the traceroutes just time out at a certain point (because the response packets are eaten by the routing problem). Here's a screenshot of a traceroute from a DSL customer:
The Barella Family
(Not what you wanted? Try these similar names.)
Family
| Name / email | Birthplace | Birth year | Place of residence | Web page |
|---|---|---|---|---|
| Alberto Leonardo ("Leo") gmail com の barella.leo |
Pavia, Italy | 1969 | Chicago, IL, USA | None |
| Anja Catharina quicknet nl の a.barella |
Amsterdam | 1968 | None | |
| Corine brutele be の corinebarella |
Montegnee, Belgium | 1967 | Belgium | None |
| Didier | Montegnee, Belgium | 23 August 1972 | Belgium | None |
| Elmar handwerk-owl de の elmar.barella |
1952 | Germany | None | |
| Frank Jr. hotmail com の hominid52 |
None | |||
| Fred hetnet nl の fred-marian |
Holland | None | ||
| Giuseppina tin it の giuseppina.barella |
Rovigo, Italy | None | ||
| Jeff | Hampshire, England | 1967 | Guildford, England | None |
| Joe | New Hartford, Connecticut USA | 1937 | New Hartford, Connecticut USA | None |
| José Eduardo uol com br の edubarella |
Brazil | None | ||
| Luiz Felipe brturbo com の felipebarella |
Brasil | None | ||
| Maluf | Brazil | None | ||
| Marc hotmail com の barella84 |
Brazil | www.malufbarella.com.br | ||
| Maria | Pordenone, Italy | 2001 | Udine, Italy | maurobarella.org/maria |
| Martin | Enfield, England | Cheshunt, England | www.barella.co.uk | |
| Mauro maurobarella org の mb |
Palermo, Italy | 1956 | Udine, Italy | maurobarella.org |
| Mercedes Barella Lopez hotmail com の dana_bluegirl |
1987 | Monterrey, Mexico | None | |
| Miguel uol com br の miguelbarella |
S. Paulo, Brazil | None | ||
| Perette barella org の perette |
Winsted, Connecticut USA | 1970 | Rochester, NY USA | perette.barella.org |
| Patricia barella org の pat |
New Hartford, Connecticut USA | 1940 | Torrington, CT USA | None |
| Rick adelphia net の mine1224 |
www.barella.net | |||
| Rodrigo solotest com の omni |
Brazil | None | ||
| Romano freesurf ch の jero.barella |
Switzerland | None |
To prevent automated address collection by spammers, we've mangled the e-mail addresses. To reconstitute the e-mail address reverse the parts before and after the 'の' character, add dots where appropriate, and remove extra spaces.
Links
Are you a Barella? If so, you can have your_name@barella.org as your e-mail address. You can also have a web page at barella.org/your_name or your_name.barella.org. More information.
Similarly named sites
- Rick Barella's family, including Cisco, Cynthea, Thea, Sheri, Francis and the Hartsoch family.
- Barella World Internet Club, which is "under construction".
- The Barelli family of Gig Harbor, Washington.
- Borello, a company that makes farm equipment.
- Larry Barello's Home Page for AVR and Robotics.
- Ottica Barello Milano, a hotel or banquet hall in Italy.
- John Barillo.
- Barilla Pasta (Italian), or the English version.
- Farmacia dott. Giancarlo Barela.
- Steve & Marco Burelle.
- Burelle S.A.: Compagnie Plastic Omnium.
- Massimo Borella & Fancesca Mo.
- Cathy & Mike's [Borella] Home Page.
Problems with the barella.org domain should also be referred to Perette Barella.