[outages] AT&T Wireless Web Site - IPv6 down, routing loop

[Vinny_Abello at Dell.com]

It appears there is a routing loop when trying to reach AT&T Wireless's web site over IPv6 from where I currently sit:

Pinging wireless.att.com [2001:1890:1c00:2401::c:0] with 32 bytes of data:
Reply from 2001:1890:1c00:2401::c:0: TTL expired in transit.
Reply from 2001:1890:1c00:2401::c:0: TTL expired in transit.
Reply from 2001:1890:1c00:2401::c:0: TTL expired in transit.
Reply from 2001:1890:1c00:2401::c:0: TTL expired in transit.

Ping statistics for 2001:1890:1c00:2401::c:0:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),

Tracing route to wireless.att.com [2001:1890:1c00:2401::c:0]
over a maximum of 30 hops:

  1    <1 ms    <1 ms    <1 ms  vlan40.s1-lnsskinj.dellservices.net [2607:f2a8:1:5::1]
  2    <1 ms    <1 ms    <1 ms  vlan31.colo3.tdc.nwt.dellservices.net [2607:f2a8:1::1]
  3     1 ms    <1 ms    <1 ms  ge2-3.core3.tdc.nwt.dellservices.net [2607:f2a8:0:28::1]
  4   135 ms    49 ms     7 ms  ge1-4.core2.tlx.nyc.dellservices.net [2607:f2a8:0:26::2]
  5     5 ms     5 ms    13 ms  ge1-13.core1.tlx.nyc.dellservices.net [2607:f2a8:0:6::1]
  6     6 ms     6 ms     6 ms  vlan111.car3.NewYork1.Level3.net [2001:1900:2100::12ed]
  7     7 ms     6 ms     6 ms  2001:1900:19:7::9
  8     7 ms     7 ms     7 ms  ATT [2001:1900:4:3::202]
  9    46 ms    47 ms    47 ms  n54ny22crs.ipv6.att.net [2001:1890:ff:ffff:12:122:130:170]
10    46 ms    46 ms    52 ms  wswdc22crs.ipv6.att.net [2001:1890:ff:ffff:12:122:3:38]
11    45 ms    47 ms    47 ms  attga21crs.ipv6.att.net [2001:1890:ff:ffff:12:122:2:29]
12    50 ms    47 ms    48 ms  dlstx22crs.ipv6.att.net [2001:1890:ff:ffff:12:122:28:174]
13    44 ms    44 ms    48 ms  dlstx406me3.ipv6.att.net [2001:1890:ff:ffff:12:122:119:17]
14    45 ms    45 ms    45 ms  2001:1890:c00:8500::11eb:dd97
15     *        *        *     Request timed out.
16    45 ms    45 ms    45 ms  2001:1890:1c00:2103::3:1a
17     *        *        *     Request timed out.
18    46 ms    45 ms    45 ms  2001:1890:1c00:2103::3:1a
19     *        *        *     Request timed out.
20    45 ms    45 ms    45 ms  2001:1890:1c00:2103::3:1a
21     *        *        *     Request timed out.
22    45 ms    45 ms    45 ms  2001:1890:1c00:2103::3:1a
23     *        *        *     Request timed out.
24    46 ms    45 ms    45 ms  2001:1890:1c00:2103::3:1a
25     *        *        *     Request timed out.
26    46 ms    45 ms    45 ms  2001:1890:1c00:2103::3:1a
27     *        *        *     Request timed out.
28    46 ms    45 ms    46 ms  2001:1890:1c00:2103::3:1a
29     *        *        *     Request timed out.
30    47 ms    46 ms    46 ms  2001:1890:1c00:2103::3:1a

Trace complete.
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