AT&T to Level 3 routing issue?
Harris Hui
harris.hui at hk1.ibm.com
Thu Dec 2 10:33:10 UTC 2010
Hi,
Does anyone using AT&T seeing the routing issue to Level3? We saw some
issue with the end users using AT&T as a service provider having issue to
our upstream provider. Thanks
Tracing route to 74.220.121.100
over a maximum of 30 hops:
1 1 ms 1 ms 1 ms 9.126.177.132
2 5 ms 5 ms 3 ms 9.182.248.14
3 4 ms 3 ms 4 ms 9.182.229.20
4 6 ms 3 ms 3 ms 9.64.194.210
5 9 ms 11 ms 14 ms 9.64.194.253
6 38 ms 34 ms 40 ms 9.64.193.214
7 40 ms 35 ms 32 ms 9.64.193.179
8 32 ms 32 ms 32 ms 9.182.211.22
9 34 ms 33 ms 35 ms 9.124.118.4
10 33 ms 32 ms 33 ms 122.248.182.2
11 241 ms 169 ms 252 ms 122.248.176.50
12 32.114.248.9 reports: Destination host unreachable.
NetRange: 32.0.0.0 - 32.255.255.255
CIDR: 32.0.0.0/8
OriginAS:
NetName: ATT-32-0-0-0-A
NetHandle: NET-32-0-0-0-1
Parent:
NetType: Direct Allocation
NameServer: NS.DE.PRSERV.NET
NameServer: NS.UK.PRSERV.NET
NameServer: NS.NL.PRSERV.NET
RegDate: 1990-05-30
Updated: 2009-06-19
Ref: http://whois.arin.net/rest/net/NET-32-0-0-0-1
OrgName: AT&T Global Network Services, LLC
OrgId: ATGS
Address: 3200 Lake Emma Road
City: Lake Mary
StateProv: FL
PostalCode: 32746
Country: US
RegDate:
Updated: 2009-05-04
Ref: http://whois.arin.net/rest/org/ATGS
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