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 · sha256 898698b0f990c8e1… · view as recorded
The * group
allows applies to every agent without its own group

Per AI bot, 2026-10-27

User agentVerdictHow
GPTBotallowsthrough the * group
OAI-SearchBotallowsthrough the * group
ChatGPT-Userallowsthrough the * group
ClaudeBotallowsthrough the * group
Claude-SearchBotallowsthrough the * group
Claude-Userallowsthrough the * group
PerplexityBotallowsthrough the * group
Perplexity-Userallowsthrough the * group
Googlebotallowsthrough the * group
Google-Extendedallowsthrough the * group
Applebot-Extendedallowsthrough the * group
CCBotallowsthrough the * group
Bytespiderallowsthrough the * group
Meta-ExternalAgentallowsthrough the * group
Amazonbotallowsthrough the * group

Other signals

Publishes /llms.txtno
Publishes /ai.txtno
Publishes /.well-known/tdmrep.jsonno
Reserves TDM rights (TDMRep file, header or meta)no
Declares Content Signals (robots.txt or header)no
Says ai-train=no in a Content Signalno
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 directivesno
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

FromThroughStateVersion
2026-10-262026-10-27ok 200898698b0f990

Timeline of changes

DateWhat 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.

CrawlHostStateGPTBotOAI-SearchBotChatGPT-UserClaudeBotClaude-SearchBotClaude-UserPerplexityBot
2026-09-21 CC-MAIN-2026-39www.cisco.comok viewallowsallowsunknownallowsallowsunknownallows
2025-09-15 CC-MAIN-2025-38www.cisco.comok viewblocksallowsunknownallowsallowsunknownallows
2024-09-16 CC-MAIN-2024-38www.cisco.comok viewblocksallowsunknownallowsallowsunknownallows
2023-10-02 CC-MAIN-2023-40www.cisco.comok viewblocksallowsunknownallowsallowsunknownallows
2022-10-03 CC-MAIN-2022-40www.cisco.comok viewallowsallowsunknownallowsallowsunknownallows
2021-09-27 CC-MAIN-2021-39www.cisco.comok viewallowsallowsunknownallowsallowsunknownallows
2020-09-28 CC-MAIN-2020-40www.cisco.comok viewallowsallowsunknownallowsallowsunknownallows
2019-09-23 CC-MAIN-2019-39www.cisco.comok viewallowsallowsunknownallowsallowsunknownallows
2018-09-24 CC-MAIN-2018-39www3.cisco.comok viewallowsallowsunknownallowsallowsunknownallows
2018-01-29 CC-MAIN-2018-05www3.cisco.comok viewallowsallowsunknownallowsallowsunknownallows
2017-10-23 CC-MAIN-2017-43www3.cisco.comok viewallowsallowsunknownallowsallowsunknownallows
2017-09-25 CC-MAIN-2017-39www3.cisco.comok viewallowsallowsunknownallowsallowsunknownallows
2017-07-24 CC-MAIN-2017-30www3.cisco.comok viewallowsallowsunknownallowsallowsunknownallows
2017-04-24 CC-MAIN-2017-17www9.cisco.comsoft404unknownunknownunknownunknownunknownunknownunknown
2017-01-23 CC-MAIN-2017-04cisco.comok viewallowsallowsunknownallowsallowsunknownallows
2016-10-03 CC-MAIN-2016-40www9.cisco.comok viewallowsallowsunknownallowsallowsunknownallows
2016-09-05 CC-MAIN-2016-36www9.cisco.comok viewallowsallowsunknownallowsallowsunknownallows

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