IP routing issues / IP Blocked?

@theogibb has reported what looks to be either an upstream routing issue between Singlehop & Zayo, an IP blockBlock Block is the abstract term used to describe units of markup that, composed together, form the content or layout of a webpage using the WordPress editor. The idea combines concepts of what in the past may have achieved with shortcodes, custom HTML, and embed discovery into a single consistent API and user experience. in the upstream provider, or a routing issue in a UK ISP.

Could someone from systems take a look? Unsure if this affects an individual or a wider network. The IP included is a DSL IP, so probably rather low priority unless this affects a wider range of users.

Traceroutes in https://wordpress.org/support/topic/my-ip-address-blocked-on-wordpress-org/ & https://wordpress.slack.com/archives/C02QB8GMM/p1735467303643249

Reverse traceroute to IP:

$ mtr -rc2 77.104.182.26
Start: Tue Jan  7 01:21:28 2025
HOST: dev.wordpress.org  Loss%   Snt   Last   Avg  Best  Wrst StDev
  1.|-- wordpress.org              0.0%    10    0.4   0.3   0.2   0.4   0.0
  2.|-- asw-fy171.ord03.singlehop  0.0%    10    0.9   0.9   0.8   1.0   0.0
  3.|-- cr1.c09c10.r15.s101.chi03  0.0%    10   45.1  45.1  45.0  45.2   0.0
  4.|-- ???                       100.0    10    0.0   0.0   0.0   0.0   0.0

$ mtr -rnc2 77.104.182.26
Start: Tue Jan  7 01:23:41 2025
HOST: dev.wordpress.org  Loss%   Snt   Last   Avg  Best  Wrst StDev
  1.|-- 198.143.164.2              0.0%     2    0.3   0.3   0.3   0.3   0.0
  2.|-- 108.178.47.246             0.0%     2    0.8   0.8   0.8   0.9   0.0
  3.|-- 99.198.126.62              0.0%     2   45.2  45.2  45.2  45.2   0.0
  4.|-- ???                       100.0     2    0.0   0.0   0.0   0.0   0.0

$ mtr -rc2 77.104.182.<strong>1</strong>
Start: Tue Jan  7 01:26:09 2025
HOST: dev.wordpress.org  Loss%   Snt   Last   Avg  Best  Wrst StDev
  1.|-- wordpress.org              0.0%     2    0.4   0.4   0.4   0.4   0.0
  2.|-- dr6506a.ord03.singlehop.net  0.0%     2    0.9   1.0   0.9   1.1   0.0
  3.|-- 77-104-182-1.dsl.in-addr.zen.co.uk  0.0%     2   45.2  45.2  45.2  45.2   0.0

(Note: Last is to the .1 which has no losses, but doesn’t seem to share any common route with end-users provided traceroute)

#prio3 #routing #connectivity