Closed paulmenzel closed 2 years ago
Using traceroute shows cloudflare.bcix.de, but ASN’s trace does not.
traceroute
$ git log --oneline -1 --no-decorate 23b2d39 Minor tweaks $ ./asn 1.1.1.1 ──────────────────────────────────────────────────────────── WARNING No IPQualityScore token found, so disabling in-depth threat analysis and IP reputation lookups. Please visit https://github.com/nitefood/asn#ip-reputation-api-token for instructions on how to enable it. ──────────────────────────────────────────────────────────── ╭────────────────────────╮ │ ASN lookup for 1.1.1.1 │ ╰────────────────────────╯ 1.1.1.1 ┌PTR one.one.one.one ├ASN 13335 (CLOUDFLARENET, US) ├ORG APNIC and Cloudflare DNS Resolver project ├NET 1.1.1.0/24 (APNIC-LABS) ├ABU helpdesk@apnic.net ├ROA ✓ VALID (1 ROA found) ├TYP Anycast IP Hosting/DC ├GEO Magomeni, Dar es Salaam (TZ) └REP ✓ KNOWN GOOD as "Cloudflare Public DNS" ╭──────────────────╮ │ Trace to 1.1.1.1 │ ╰──────────────────╯ Hop IP Address Loss% Ping avg AS Information 1. ??? 100% * (No reply) 2. ??? 100% * (No reply) 3. ae14-0.0002.dbrx.02.ber.de.net.telefonica.de (62.53.11.222) 0% 9.2 ms [AS6805] TDDE-ASN1, DE 4. ae1-0.0002.prrx.02.ber.de.net.telefonica.de (62.53.12.61) 80% 7.5 ms [AS6805] TDDE-ASN1, DE 5. ??? 100% * (No reply) 6. one.one.one.one (1.1.1.1) 80% 9.1 ms [AS13335] CLOUDFLARENET, US Trace complete in 11 seconds. ╭────────────────────╮ │ AS path to 1.1.1.1 │ ╰────────────────────╯ 6805 TDDE-ASN1 (Local AS) ╭╯ ╰13335 CLOUDFLARENET $ traceroute 1.1.1.1 traceroute to 1.1.1.1 (1.1.1.1), 30 hops max, 60 byte packets 1 * * * 2 * * * 3 ae14-0.0001.dbrx.02.ber.de.net.telefonica.de (62.53.11.220) 12.626 ms 12.610 ms 12.587 ms 4 ae0-0.0002.prrx.02.ber.de.net.telefonica.de (62.53.12.59) 11.638 ms ae0-0.0001.prrx.02.ber.de.net.telefonica.de (62.53.4.153) 12.564 ms ae1-0.0001.prrx.02.ber.de.net.telefonica.de (62.53.4.155) 17.601 ms 5 cloudflare.bcix.de (193.178.185.17) 17.145 ms as13335.berlin.megaport.com (194.9.117.74) 14.391 ms 14.379 ms 6 * * * 7 * * * 8 * * * 9 * * * 10 * * * 11 * * * 12 * * * 13 * * * 14 * * * 15 * * * 16 * * * 17 * * * 18 * * * 19 * * * 20 * * * 21 * * * 22 * * * 23 * * * 24 * * * 25 * * * 26 * * * 27 * * * 28 * * * 29 * * * 30 * * *
Apparently different paths are available through those hops for the destination host, anyway asn uses mtr and not traceroute for tracing. Can you please reproduce using mtr? Thanks for the feedback.
mtr
Using
traceroute
shows cloudflare.bcix.de, but ASN’s trace does not.