Can’t go from NYC to Pittsburgh in 1.7ms. NYC<>Pittsburgh is approx 800 miles round trip, speed of light would roughly be 4ms. 

On Sep 10, 2024, at 5:11 PM, Daniel Sterling <sterling.daniel@gmail.com> wrote:

Just a bystander here, but what leads you to believe the packets aren't going thru a router in Pittsburgh?

-- Dan

On Tue, Sep 10, 2024, 5:21 PM Neel Chauhan <neel@neelc.org> wrote:
Hi,

I got Fios installed today in my NYC apartment, as I just moved back
from Seattle after a 4-month stay in Connecticut.

When doing a traceroute, I am noticing an incorrect Reverse DNS entry:

[root@twin ~]# traceroute 1.1.1.1
traceroute to 1.1.1.1 (1.1.1.1), 30 hops max, 60 byte packets
  1  _gateway (172.20.0.1)  0.145 ms  0.115 ms  0.106 ms
  2  lo0-100.NYCMNY-VFTTP-372.verizon-gni.net (173.56.84.1)  2.079 ms 
2.070 ms  2.061 ms
  3  G0-3-4-4.PITBPA-LCR-21.verizon-gni.net (100.41.196.252)  3.751 ms
T0-8-0-9.BSTNMA-LCR-21.verizon-gni.net (100.41.196.248)  4.454 ms  4.447
ms
  4  * * *
  5  * * *
  6  162.158.61.113 (162.158.61.113)  7.246 ms  6.603 ms 162.158.61.117
(162.158.61.117)  4.944 ms
  7  one.one.one.one (1.1.1.1)  6.077 ms  6.355 ms  6.346 ms
[root@twin ~]#

In short, hop 3 is "G0-3-4-4.PITBPA-LCR-21.verizon-gni.net
(100.41.196.252)" which seems to be a Pittsburgh, PA reverse DNS entry
even when I'm in NYC. While it doesn't affect the normal operation of
the service, it might give the impression packets are being routed via
Pittsburgh to someone less savvy.

If someone works at the Verizon Fios/ILEC network engineering or
sysadmin team could the 100.41.196.252 reverse DNS entry to say
"G0-3-4-4.NYCMNY-LCR-21.verizon-gni.net" please get updated?

Thanks!

Neel Chauhan