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          "ipv4Count": 24,
          "ipv6Count": 0
        }
      ],
      "path": "services/rapid7.json",
      "sha256": "58457659e8180378d7443caf87cf16d9b61df8efc5598012832010eb9fcac8d1"
    },
    {
      "slug": "salesforce",
      "name": "Salesforce",
      "category": "business-saas",
      "classification": "dedicated",
      "purposes": [
        {
          "key": "all",
          "direction": "both",
          "ipv4Count": 32,
          "ipv6Count": 5
        }
      ],
      "path": "services/salesforce.json",
      "sha256": "2b5ab7be981de91da4e3941187bf77b66648ccdc08a1908d41e01efadadd08e1"
    },
    {
      "slug": "sentry",
      "name": "Sentry (hosted)",
      "category": "observability",
      "classification": "dedicated",
      "purposes": [
        {
          "key": "ingest",
          "direction": "egress",
          "ipv4Count": 4,
          "ipv6Count": 2
        },
        {
          "key": "uptime",
          "direction": "ingress",
          "ipv4Count": 12,
          "ipv6Count": 0
        },
        {
          "key": "webhooks",
          "direction": "ingress",
          "ipv4Count": 10,
          "ipv6Count": 0
        }
      ],
      "path": "services/sentry.json",
      "sha256": "3e096cac6e73e0f040ccf6b2077198f91484702b4782d9780ac27f365a68047a"
    },
    {
      "slug": "stripe",
      "name": "Stripe",
      "category": "payments",
      "classification": "dedicated",
      "purposes": [
        {
          "key": "api",
          "direction": "egress",
          "ipv4Count": 130,
          "ipv6Count": 0
        },
        {
          "key": "terminal",
          "direction": "egress",
          "ipv4Count": 38,
          "ipv6Count": 0
        },
        {
          "key": "webhooks",
          "direction": "ingress",
          "ipv4Count": 15,
          "ipv6Count": 0
        }
      ],
      "path": "services/stripe.json",
      "sha256": "f32291a63ecd5a45a7689f2a006a0ee16fa64a1d77ef2c1b116320f8e5e6e239"
    },
    {
      "slug": "tenable",
      "name": "Tenable (Vulnerability Management)",
      "category": "security",
      "classification": "dedicated",
      "purposes": [
        {
          "key": "scanners",
          "direction": "ingress",
          "ipv4Count": 39,
          "ipv6Count": 17
        }
      ],
      "path": "services/tenable.json",
      "sha256": "9158a40b1c509486388b23486b3e863e31acecd2712de34271a2cd07fca75f28"
    },
    {
      "slug": "twilio-sip",
      "name": "Twilio Elastic SIP Trunking",
      "category": "comms",
      "classification": "dedicated",
      "purposes": [
        {
          "key": "sip-media",
          "direction": "both",
          "ipv4Count": 1,
          "ipv6Count": 0
        },
        {
          "key": "sip-signaling",
          "direction": "both",
          "ipv4Count": 8,
          "ipv6Count": 0
        }
      ],
      "path": "services/twilio-sip.json",
      "sha256": "f851ac959a77c11783229d2a3d03cc0288774edfc9f7f4bdb92ec732bc737973"
    },
    {
      "slug": "vultr",
      "name": "Vultr (Constant, AS20473)",
      "category": "cloud",
      "classification": "dedicated",
      "purposes": [
        {
          "key": "all",
          "direction": "egress",
          "ipv4Count": 124,
          "ipv6Count": 27
        }
      ],
      "path": "services/vultr.json",
      "sha256": "9d26547dfc5ebbb798f04237bfb6a39530cd8cc586e61af5212b3313036928f4"
    },
    {
      "slug": "zendesk",
      "name": "Zendesk",
      "category": "business-saas",
      "classification": "mixed",
      "purposes": [
        {
          "key": "api",
          "direction": "egress",
          "ipv4Count": 3,
          "ipv6Count": 0
        },
        {
          "key": "webhooks",
          "direction": "ingress",
          "ipv4Count": 1,
          "ipv6Count": 0
        }
      ],
      "path": "services/zendesk.json",
      "sha256": "7c4df33d49566ca2a90cfd7a610158aa793af46fe1d5a2e7380fd3b92c791dac"
    },
    {
      "slug": "zoom",
      "name": "Zoom",
      "category": "comms",
      "classification": "dedicated",
      "purposes": [
        {
          "key": "all",
          "direction": "egress",
          "ipv4Count": 49,
          "ipv6Count": 0
        }
      ],
      "path": "services/zoom.json",
      "sha256": "88df995bf26cf92bfb4bedce540ab082a907b01b9b9e36fef404fded9ff7de88"
    },
    {
      "slug": "zscaler",
      "name": "Zscaler (zscaler.net cloud)",
      "category": "security",
      "classification": "dedicated",
      "purposes": [
        {
          "key": "enforcement-nodes",
          "direction": "egress",
          "ipv4Count": 243,
          "ipv6Count": 48
        }
      ],
      "path": "services/zscaler.json",
      "sha256": "e43f4b6edf2b55bbde685534523a88797e0c8988a2464f05025a7e5e105264f2"
    }
  ],
  "nonPublishers": [
    {
      "slug": "twilio",
      "name": "Twilio (REST API + webhooks)",
      "evidence": "https://support.twilio.com/hc/en-us/articles/115015934048-All-About-Twilio-IP-Addresses",
      "vendorPosition": "IPs 'highly dynamic, span a large range'; allow *.twilio.com instead. SIP trunking IS pinnable — see the twilio-sip service."
    },
    {
      "slug": "adyen",
      "name": "Adyen",
      "evidence": "https://help.adyen.com/knowledge/ecommerce-integrations/webhooks/what-ip-addresses-does-adyen-use-to-send-webhook-events",
      "vendorPosition": "No IP list; allowlist out.adyen.com or resolve it via DNS hourly (their words)."
    },
    {
      "slug": "sendgrid",
      "name": "SendGrid (webhooks/parse)",
      "evidence": "https://support.sendgrid.com/hc/en-us/articles/44375457225371",
      "vendorPosition": "Dynamic cloud infra; use signed webhooks, not IP allowlists."
    },
    {
      "slug": "slack",
      "name": "Slack",
      "evidence": "https://docs.slack.dev/concepts/security/",
      "vendorPosition": "No published egress IPs; their allowlisting feature restricts YOUR IPs calling THEM."
    },
    {
      "slug": "shopify",
      "name": "Shopify (webhooks)",
      "evidence": "Shopify community threads; no official ranges page",
      "vendorPosition": "Webhook source IPs not published; verify HMAC signatures instead."
    },
    {
      "slug": "square",
      "name": "Square (webhooks)",
      "evidence": "https://developer.squareup.com/docs/webhooks/step3validate",
      "vendorPosition": "No webhook source-IP list published; validate notifications via the documented HMAC-SHA256 signature flow."
    },
    {
      "slug": "duo",
      "name": "Duo Security",
      "evidence": "https://duo.com/docs (KB 1337)",
      "vendorPosition": "Explicitly discourages IP-based egress rules; may change to maintain availability."
    },
    {
      "slug": "snowflake",
      "name": "Snowflake",
      "evidence": "SYSTEM$ALLOWLIST() function docs",
      "vendorPosition": "Deployment-specific hostnames/IPs per account; no global list."
    },
    {
      "slug": "mongodb-atlas",
      "name": "MongoDB Atlas (data plane)",
      "evidence": "https://www.mongodb.com/docs/atlas/reference/faq/networking/",
      "vendorPosition": "Cluster IPs are per-project/dynamic; control-plane IPs only via authenticated Admin API. Use private endpoints (PrivateLink) — which is itself the strategy's Tier-2 story."
    },
    {
      "slug": "vercel",
      "name": "Vercel (function egress)",
      "evidence": "https://vercel.com/docs/networking/static-ips",
      "vendorPosition": "Dynamic by default; static IPs are a paid per-customer feature, not a public range."
    },
    {
      "slug": "netlify",
      "name": "Netlify (function egress)",
      "evidence": "Netlify support/community; runs on AWS Lambda",
      "vendorPosition": "No published IPs; any circulating list 'is a guess or outdated'."
    },
    {
      "slug": "hubspot",
      "name": "HubSpot",
      "evidence": "https://developers.hubspot.com/docs/api-reference (ip-ranges guide)",
      "vendorPosition": "No static publication ('change too frequently'); offers an API returning current ranges — could be integrated later as an authed source."
    },
    {
      "slug": "openai-api",
      "name": "OpenAI API (api.openai.com)",
      "evidence": "Cloudflare-fronted endpoint; no inbound range publication",
      "vendorPosition": "Egress to api.openai.com resolves to shared Cloudflare ranges — pinning would allowlist the whole CDN."
    },
    {
      "slug": "akamai",
      "name": "Akamai (CDN)",
      "evidence": "Site Shield / Origin IP ACL docs (auth required)",
      "vendorPosition": "Customer-specific maps behind login; no public global ranges."
    },
    {
      "slug": "box",
      "name": "Box",
      "evidence": "https://support.box.com/hc/en-us/articles/360043696434-Configuring-A-Firewall-For-Box-Applications-and-Services",
      "vendorPosition": "Use domain names; 'IP addresses can change frequently and without notice' (their wording). No webhook source ranges published."
    },
    {
      "slug": "sumo-logic",
      "name": "Sumo Logic",
      "evidence": "https://support.sumologic.com/hc/en-us/articles/360012685393-How-to-allow-or-enable-IP-ranges-for-Sumo-Logic-endpoints",
      "vendorPosition": "No own ranges; officially delegates to AWS ip-ranges.json ('Amazon'/'EC2' services for your deployment region) — covered by our aws service."
    }
  ]
}