Short-circuited traceroutes on FIOS
Christopher Morrow
morrowc.lists at gmail.com
Wed Dec 11 03:52:11 UTC 2019
On Tue, Dec 10, 2019 at 5:36 PM Nimrod Levy <nimrodl at gmail.com> wrote:
>
> Is that unique to the FiOS gateway device? I don't use their router and my traces go right out.
>
I also don't use their device and:
$ traceroute 205.132.109.90
traceroute to 205.132.109.90 (205.132.109.90), 30 hops max, 60 byte packets
1 _gateway (192.168.100.1) 3.085 ms 2.990 ms 2.795 ms
....
15 * 12.250.138.90 (12.250.138.90) 65.970 ms *^C
-chris
(perhaps this is location specific? I'm in the ashburn-ish-area-ish)
>
> On Tue, Dec 10, 2019 at 3:08 PM Joe Maimon <jmaimon at jmaimon.com> wrote:
>>
>> Apparently Verizon FIOS is a red herring, terminating ICMP traceroutes
>> right on their gateways.
>>
>> More internet breakage. Thanks for the information to all who responded.
>>
>> Random control test.
>>
>> C:\Users\Home>tracert -d 1.4.5.6
>>
>> Tracing route to 1.4.5.6 over a maximum of 30 hops
>>
>> 1 15 ms 5 ms <1 ms 172.18.24.1
>> 2 3 ms 23 ms 24 ms 192.168.2.33
>> 3 3 ms 6 ms 3 ms 1.4.5.6
>>
>> Trace complete.
>>
>>
>> Joe
>>
>> Joe Maimon wrote:
>> > Anyone have an idea why there are some destinations that on
>> > residential verizon fios here in NY area terminate right on first
>> > external hop?
>> >
>> > There seems to be a CDN common denominator here. On other networks
>> > with more typical BGP paths and traceroutes, users are reporting
>> > issues accessing these sites.
>> >
>> > C:\Users\Home>tracert www.usfoods.com
>> >
>> > Tracing route to statics.usfoods.com [205.132.109.90]
>> > over a maximum of 30 hops:
>> >
>> > 1 3 ms <1 ms <1 ms 172.18.24.1
>> > 2 4 ms 3 ms 3 ms 192.168.2.33
>> > 3 17 ms 6 ms 3 ms statics.usfoods.com [205.132.109.90]
>> >
>> > Trace complete.
>> >
>> > C:\Users\Home>tracert atworkhp.americanexpress.com
>> >
>> > Tracing route to atworkhp.americanexpress.com.akadns.net [139.71.19.87]
>> > over a maximum of 30 hops:
>> >
>> > 1 2 ms <1 ms <1 ms 172.18.24.1
>> > 2 3 ms 4 ms 23 ms 192.168.2.33
>> > 3 21 ms 11 ms 5 ms atworkhomepage2.americanexpress.com
>> > [139.71.19.87]
>> >
>> > Trace complete.
>> >
>> > C:\Users\Home>tracert portal.discover.com
>> >
>> > Tracing route to e14577.x.akamaiedge.net [23.51.172.254]
>> > over a maximum of 30 hops:
>> >
>> > 1 3 ms 1 ms 18 ms 172.18.24.1
>> > 2 21 ms 7 ms 6 ms 192.168.2.33
>> > 3 4 ms 2 ms 2 ms
>> > a23-51-172-254.deploy.static.akamaitechnologies.com [23.51.172.254]
>> >
>> > Trace complete.
>> >
>> >
>> >
>>
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