bgp.tools

• name: viewport content: width=device-width, initial-scale=1
• name: description content: bgp.tools allows you to do bgp debugging and gives insight into internet routing with ease in a user friendly way
• name: keywords content: bgp,tools,bgp looking glass,bgp routing,bgptools
• name: msapplication-TileColor content: #000000
• name: theme-color content: #000000

• bgp.tools
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• 2a01:4f9::/32
• AS24940
• Cloudflare (AS13335)
• LINX LON1
• Google DNS Prefix
• April 2026 Changelog
• December 2025 Changelog
• July 2025 Changelog
• March 2025 Changelog
• February 2025 Changelog
• Frequently updated external data
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• TCP MSS

• Issue Tracker

            Domain Name: BGP.TOOLS
Registrar: Porkbun LLC
Domain Status: client delete prohibited
Domain Status: client transfer prohibited
Registry Expiry Date: 2032-10-02T20:33:56.463Z
Creation Date: 2017-10-02T20:33:56.463Z
Updated Date: 2026-02-24T17:42:51.863Z
Name Server: NS-302.AWSDNS-37.COM
Name Server: NS-1329.AWSDNS-38.ORG
Name Server: NS-1799.AWSDNS-32.CO.UK
Name Server: NS-721.AWSDNS-26.NET
Name Server: NS1-35.AZURE-DNS.COM
Name Server: NS2-35.AZURE-DNS.NET
Name Server: NS3-35.AZURE-DNS.ORG
Name Server: NS4-35.AZURE-DNS.INFO
Name Server: BACKUP-NS.BGP.TOOLS
REGISTRAR Contact: Porkbun LLC
>>> Last update of RDAP database: 2026-03-14T16:23:07Z         

			User-agent: *
Disallow: /edit/*
Disallow: /fdns*
Disallow: /fdns/*
Disallow: /rir-owner/
Disallow: /rir-owner/*
Disallow: /search
Disallow: /search?q=*
Disallow: /pathimg/
Disallow: /ixp-nexthop/
Disallow: /dns/
Disallow: /communities/*?show-prefixes=*
Disallow: /bad-packets/
Disallow: /internal/
Disallow: /ixp-rs-route/
Disallow: /ixp-data-disagreement/
Disallow: /transfer-history/
Disallow: /prefix-selector
Disallow: /rpki-history

# Bing's crawling rate as of May 2023 is getting unacceptable
User-agent: Bingbot
Crawl-delay: 2
Disallow: /pathimg/
Disallow: /edit/*
Disallow: /fdns*
Disallow: /fdns/*
Disallow: /rir-owner/
Disallow: /rir-owner/*
Disallow: /search
Disallow: /search?q=*
Disallow: /ixp-nexthop/
Disallow: /dns/
Disallow: /communities/*?show-prefixes=*
Disallow: /bad-packets/
Disallow: /internal/
Disallow: /ixp-rs-route/
Disallow: /ixp-data-disagreement/
Disallow: /transfer-history/
Disallow: /prefix-selector
Disallow: /rpki-history

# Amazonbot does not support crawl-delay, and aggressively crawls with no obvious upside to letting them do it
User-agent: Amazonbot
Disallow: /

User-agent: Amzn-SearchBot
Disallow: /

User-agent: Amzn-User
Disallow: /

User-agent: Googlebot
Disallow: /pathimg/
Disallow: /edit/*
Disallow: /fdns*
Disallow: /fdns/*
Disallow: /rir-owner/
Disallow: /rir-owner/*
Disallow: /search
Disallow: /search?q=*
Disallow: /ixp-nexthop/
Disallow: /dns/
Disallow: /communities/*?show-prefixes=*
Disallow: /bad-packets/
Disallow: /internal/
Disallow: /ixp-rs-route/
Disallow: /ixp-data-disagreement/
Disallow: /transfer-history/
Disallow: /prefix-selector
Disallow: /rpki-history

User-agent: Yandex
Crawl-delay: 2
Disallow: /pathimg/
Disallow: /prefix/
Disallow: /as-set/
Disallow: /edit/*
Disallow: /fdns*
Disallow: /fdns/*
Disallow: /rir-owner/
Disallow: /rir-owner/*
Disallow: /search
Disallow: /search?q=*
Disallow: /ixp-nexthop/
Disallow: /dns/
Disallow: /communities/*?show-prefixes=*
Disallow: /internal/
Disallow: /bad-packets/
Disallow: /ixp-rs-route/
Disallow: /ixp-data-disagreement/
Disallow: /transfer-history/
Disallow: /prefix-selector
Disallow: /rpki-history

User-agent: Applebot
Crawl-delay: 5
Disallow: /pathimg/
Disallow: /prefix/
Disallow: /as-set/
Disallow: /edit/*
Disallow: /fdns*
Disallow: /fdns/*
Disallow: /rir-owner/
Disallow: /rir-owner/*
Disallow: /search
Disallow: /search?q=*
Disallow: /ixp-nexthop/
Disallow: /dns/
Disallow: /communities/*?show-prefixes=*
Disallow: /internal/
Disallow: /bad-packets/
Disallow: /ixp-rs-route/
Disallow: /ixp-data-disagreement/
Disallow: /transfer-history/
Disallow: /prefix-selector
Disallow: /rpki-history

User-agent: OAI-SearchBot
Crawl-delay: 5
Disallow: /pathimg/
Disallow: /prefix/
Disallow: /as-set/
Disallow: /edit/*
Disallow: /fdns*
Disallow: /fdns/*
Disallow: /rir-owner/
Disallow: /rir-owner/*
Disallow: /search
Disallow: /search?q=*
Disallow: /ixp-nexthop/
Disallow: /dns/
Disallow: /communities/*?show-prefixes=*
Disallow: /internal/
Disallow: /bad-packets/
Disallow: /ixp-rs-route/
Disallow: /ixp-data-disagreement/
Disallow: /transfer-history/
Disallow: /prefix-selector
Disallow: /rpki-history


# bgp.tools does not find SEO backlink bots useful.
# For crawling, please see: https://bgp.tools/kb/api
User-agent: dotbot
Disallow: /

User-agent: BLEXBot
Disallow: /

User-agent: SemrushBot
Disallow: /

User-agent: AhrefsBot
Disallow: /

User-agent: barkrowler
Disallow: /

User-agent: VelenPublicWebCrawler
Disallow: /

User-agent: ChatGPT-User
Disallow: /

User-agent: GPTBot
Disallow: /

User-agent: AwarioRssBot
Disallow: /

User-agent: AwarioSmartBot
Disallow: /

User-agent: PetalBot
Disallow: /

User-Agent: ImagesiftBot 
Disallow: / 

User-agent: ClaudeBot
Disallow: /

# facebookexternalhit appears to now do more than just linkunfurling
# it appears to be crawling, I can only assume for AI reasons
User-agent: facebookexternalhit
Disallow: /

# Crawls so fast it may as well be a DoS
User-agent: Qwantbot
Disallow: /

User-agent: DataForSeoBot
Disallow: /

User-agent: Applebot-Extended  
Disallow: /

User-agent: TerraCotta  
Disallow: /        

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