cisco.com: what it tells AI crawlers
On 27 October 2026, cisco.com's robots.txt allowed all of GPTBot, OAI-SearchBot, ClaudeBot, Claude-SearchBot, Google-Extended, PerplexityBot and CCBot.
Last verified 2026-10-28 03:59 UTC (daily run of 2026-10-27). Proof for that day.
- Panel
- top 1k (Tranco)
- robots.txt
- ok (HTTP 200) · https://www.cisco.com/robots.txt
unchanged since 2026-10-26 · sha256898698b0f990c8e1…· view as recorded - The * group
- allows applies to every agent without its own group
Per AI bot, 2026-10-27
| User agent | Verdict | How |
|---|---|---|
| GPTBot | allows | through the * group |
| OAI-SearchBot | allows | through the * group |
| ChatGPT-User | allows | through the * group |
| ClaudeBot | allows | through the * group |
| Claude-SearchBot | allows | through the * group |
| Claude-User | allows | through the * group |
| PerplexityBot | allows | through the * group |
| Perplexity-User | allows | through the * group |
| Googlebot | allows | through the * group |
| Google-Extended | allows | through the * group |
| Applebot-Extended | allows | through the * group |
| CCBot | allows | through the * group |
| Bytespider | allows | through the * group |
| Meta-ExternalAgent | allows | through the * group |
| Amazonbot | allows | through the * group |
Other signals
| Publishes /llms.txt | no |
| Publishes /ai.txt | no |
| Publishes /.well-known/tdmrep.json | no |
| Reserves TDM rights (TDMRep file, header or meta) | no |
| Declares Content Signals (robots.txt or header) | no |
| Says ai-train=no in a Content Signal | no |
| Points to an RSL licence (robots.txt License line or Link header) | no |
| Answers with an x402 payment offer (lower bound: only the homepage is probed) | no |
| Answers HTTP 402 Payment Required (lower bound: only the homepage is probed) | no |
| Sends noai / noimageai directives | no |
| Refused our fetcher (403 / challenge) | no |
robots.txt as recorded sha256 c1bf180c609d78a8…
#-------------------------------- User-agent: cisco-googlebot-enterprise Disallow: /bug-navigator # Bug Data # Disallow: /cgi-bin # allow test crawls for TAC support content Disallow: /pcgi-bin # no programs Disallow: /univ-src/ccden # will get content through /univercd Disallow: /cpropub/univercd # obsolete Disallow: /jobs # temporary entry per performance team #-------------------------------- #-------------------------------- User-agent: * Disallow: /bug-navigator # Bug Data Disallow: /web/telepresence/pro/ Disallow: /cgi-bin # no programs Disallow: /pcgi-bin # no programs Disallow: /univ-src/ccden # will get content through /univercd Disallow: /cpropub/univercd # obsolete Disallow: /jobs # temporary entry per performance team Disallow: /go/ Disallow: /en/US/swassets/ Disallow: /univercd/cc/td/doc Disallow: /univercd/ Disallow: /tacpage Disallow: /survey/ Disallow: /web/login Disallow: /ciscodotcom/ Disallow: /web/help/index.html Disallow: /en/US/swassets/sw274/sitewide_country_language_selector.html Disallow: /public/library/iosplanner/reldesignation.html Disallow: /web/DE/telepresence/pro/ Disallow: /web/ES/telepresence/pro/ Disallow: /web/IT/telepresence/pro/ Disallow: /web/PO/telepresence/pro/ Disallow: /web/RU/telepresence/pro/ Disallow: /JP/support/public/mt/tac/100/1002347/techtip_conventions.shtml Disallow: /web/AT/telepresence/pro/ Disallow: /web/BE/telepresence/pro/ Disallow: /web/BE/fr/telepresence/pro/ Disallow: /web/BE/nl/telepresence/pro/ Disallow: /web/CH/de/telepresence/pro/ Disallow: /web/CH/fr/telepresence/pro/ Disallow: /web/CZ/telepresence/pro/ Disallow: /web/DK/telepresence/pro/ Disallow: /web/FI/telepresence/pro/ Disallow: /web/FR/telepresence/pro/ Disallow: /web/HU/telepresence/pro/ Disallow: /web/ME/ar/telepresence/pro/ Disallow: /web/ME/telepresence/pro/ Disallow: /web/NL/telepresence/pro/ Disallow: /web/NO/telepresence/pro/ Disallow: /web/PL/telepresence/pro/ Disallow: /web/PT/telepresence/pro/ Disallow: /web/RO/telepresence/pro/ Disallow: /web/SE/telepresence/pro/ Disallow: /web/TR/telepresence/pro/ Disallow: /cisco/web/UK/telepresence/pro/ Disallow: /web/ZA/telepresence/pro/ Disallow: /web/go/ Disallow: /web/offers/pdfs/ Disallow: /c/en/us/applicat/camp/ Disallow: /c/en/us/applicat/non-camp/ Disallow: /en/us/products/products-sanity-test/ Disallow: /en/us/solutions/solutions-sanity-test/ Disallow: /content/en/us/td/docs/Sanity #-------------------------------- #-------------------------------- User-agent: Yandex Disallow: /global/RU/ #-------------------------------- # All changes to robots.txt need to be approved by Jennifer Barnhill(jbarnhil)
robots.txt versions
| From | Through | State | Version | |
|---|---|---|---|---|
| 2026-10-26 | 2026-10-27 | ok 200 | 898698b0f990 |
Timeline of changes
| Date | What changed |
|---|---|
| No changes since the first observation (2026-10-26). | |
Reconstructed history (Common Crawl)
From Common Crawl's robots.txt captures: what CCBot was served, one crawl per quarter. A separate series from the daily observations above; a 403 here means Common Crawl was refused, not this ledger.
| Crawl | Host | State | GPTBot | OAI-SearchBot | ChatGPT-User | ClaudeBot | Claude-SearchBot | Claude-User | PerplexityBot |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-21 CC-MAIN-2026-39 | www.cisco.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2025-09-15 CC-MAIN-2025-38 | www.cisco.com | ok view | blocks | allows | unknown | allows | allows | unknown | allows |
| 2024-09-16 CC-MAIN-2024-38 | www.cisco.com | ok view | blocks | allows | unknown | allows | allows | unknown | allows |
| 2023-10-02 CC-MAIN-2023-40 | www.cisco.com | ok view | blocks | allows | unknown | allows | allows | unknown | allows |
| 2022-10-03 CC-MAIN-2022-40 | www.cisco.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2021-09-27 CC-MAIN-2021-39 | www.cisco.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2020-09-28 CC-MAIN-2020-40 | www.cisco.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2019-09-23 CC-MAIN-2019-39 | www.cisco.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2018-09-24 CC-MAIN-2018-39 | www3.cisco.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2018-01-29 CC-MAIN-2018-05 | www3.cisco.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-10-23 CC-MAIN-2017-43 | www3.cisco.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-09-25 CC-MAIN-2017-39 | www3.cisco.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-07-24 CC-MAIN-2017-30 | www3.cisco.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2017-04-24 CC-MAIN-2017-17 | www9.cisco.com | soft404 | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| 2017-01-23 CC-MAIN-2017-04 | cisco.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2016-10-03 CC-MAIN-2016-40 | www9.cisco.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
| 2016-09-05 CC-MAIN-2016-36 | www9.cisco.com | ok view | allows | allows | unknown | allows | allows | unknown | allows |
Evidence
Every daily observation of cisco.com is a leaf in that day's Merkle tree. Proof of the robots.txt line for 2026-10-27: audit path (JSON), day root and OpenTimestamps proof (complete (bitcoin block 973493)).
API: https://infrarabbit.com/crawlers/api/v1/policy/cisco.com