31:[] 2f:{"title":"RPKI VRP History","cells":[{"id":0,"value":"# RPKI VRP History\nAt the RIPE NCC we publish daily dumps of RPKI Verified ROA Payloads (VRPs). RPKI is an effort to secure the Internet, (more explaination here?)\n\nHere I explore the API that Mingwei @ BGPKit built on top of our data. \n\nNote that there are several \"breaks\" in the data, caused by the data collection process (for instance single days missing). In visualisations this looks like VRPs that were not visible for a short period, while in practice they were in use on the Internet.\n","pinned":false,"hidden":false,"mode":"md"},{"id":37,"value":"viewof asn_inp = Inputs.text({label: \"ASN\", value: 3333})","pinned":false,"hidden":false,"mode":"ojs"},{"id":116,"value":"viewof start = Inputs.date({label: \"Start Date\"})","pinned":false,"hidden":false,"mode":"ojs"},{"id":119,"value":"viewof end = Inputs.date({label: \"End Date\"})","pinned":false,"hidden":false,"mode":"ojs"},{"id":80,"value":"html`This visualisation colors the VRPs by Trust Anchor: \n ${ tals.map(d => {\n var col = tal_scale( d )\n return \"\"\n }).join(\"\") }\n

\" + d + \"

`","pinned":false,"hidden":false,"mode":"ojs"},{"id":31,"value":"vrp_plot = Plot.plot({\n grid: true,\n caption: `VRPs for AS${asn_inp}`,\n height: 100 + 10 * data_raw.length, // this assumes the API has all the VRPs as separate objects\n facet: {\n data: data,\n y: d => d.prefix + \" len:\" + d.max_len ,\n marginLeft: 150,\n },\n color: {\n domain: tals,\n range: d3.schemeCategory10,\n },\n fy: {\n grid: true,\n },\n marks: [\n Plot.ruleY(data, {x1: \"start\", x2: \"end\", y: null, strokeWidth: 8, stroke: \"tal\"}),\n Plot.tickX(data, {x: \"start\", stroke: \"black\"}),\n Plot.tickX(data, {x: \"end\", stroke: \"black\"}),\n ]\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":24,"value":"viewof table = Inputs.table(data_raw, {})","pinned":false,"hidden":false,"mode":"ojs"},{"id":6,"value":"function paginated_fetch(url = \"\", previousResponse = []) {\n var opts = {\n headers: {\n 'mode':'cors'\n }\n }\n return fetch(url, opts)\n .then(response => response.json())\n .then(newResponse => {\n const response = [...previousResponse, ...newResponse['data']]; // Combine the two arrays\n if (newResponse['next_page']) {\n url = newResponse['next_page'];\n return paginated_fetch(url, response);\n }\n return response;\n });\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":28,"value":"data = {\n let data = []\n data_raw.forEach( entry => {\n entry.date_ranges.forEach( dr => {\n var int_start = new Date( dr[0] )\n var int_end = new Date( dr[1] )\n if ( start !== null ) {\n if ( int_end < start ) { return } // too far in the future\n if ( int_start < start ) { int_start = start } // chop at start\n }\n\n if ( end !== null ) {\n if ( int_start > end ) { return } // too far in the future\n if ( int_end > end ) { int_end = end } // chop at start\n }\n \n data.push({\n 'prefix': entry.prefix,\n 'asn': entry.asn,\n 'max_len': entry.max_len,\n 'start': int_start,\n 'end': int_end,\n 'tal': entry.tal\n })\n })\n })\n return data\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":7,"value":"data_raw = paginated_fetch(`https://api.roas.bgpkit.com/lookup?asn=${asn_inp}`)","pinned":false,"hidden":false,"mode":"ojs"},{"id":73,"value":"tals = [\"afrinic\",\"apnic\",\"arin\", \"lacnic\",\"ripencc\"]","pinned":true,"hidden":false,"mode":"ojs"},{"id":78,"value":"tal_scale = d3.scaleOrdinal(d3.schemeCategory10).domain( tals )","pinned":true,"hidden":false,"mode":"ojs"}],"files":"$W31","stdlib":"1","titling":"auto"}