Exchanges · data from 2026-11-12
CIXP CERN Internet eXchange Point
Geneva, CH · members from IX Report (2026-11-12)
Route servers: RPKI + IRR filtering
For each member on the route servers: of the routes it originates, how many a route server would leave out if it dropped RPKI-invalid routes and filtered on the IRR the way IXP route servers commonly build their prefix lists: the member's AS-SETs from PeeringDB (with none, its own AS number), expanded as bgpq4 does against whois.radb.net, with more-specifics of a route object accepted down to /24 and /48 (bgpq4 -A -R 24 / -R 48). 1,296 routes are RPKI invalid and 1,964 fail the IRR filter. Only each member's own routes are counted: the collectors show a route's origin, not which network it came through, so customers' routes aren't in these numbers. Route objects only in LEVEL3 or IDNIC (no public dump) count as missing.
| AS15830Equinix as15830 | RIPE::AS15830:AS-EQUINIX | 2,455 | 653 | 1,447 | 1,457 59% |
| AS15547netplus.ch | RIPE::AS15547:AS-NETPLUS | 526 | 486 | 362 | 486 92% |
| AS559SWITCH | RIPE::AS559:AS-SWITCH | 229 | 87 | 1 | 88 38% |
| AS20940Akamai Technologies | RIPE::AS-AKAMAI | 4,825 | 22 | 78 | 78 2% |
| AS13335Cloudflare | ARIN::AS13335:AS-CLOUDFLARE | 6,020 | 25 | 26 | 37 1% |
| AS6939Hurricane Electric | RADB::AS-HURRICANE RADB::AS-HURRICANEV6 | 285 | 2 | 26 | 26 9% |
| AS513CERN | RIPE::AS-CERNEXT | 36 | 14 | 0 | 14 39% |
| AS3303Swisscom | RIPE::AS3303:AS-SWCMGLOBAL | 408 | 1 | 5 | 5 1% |
| AS34177CELESTE | RIPE::AS-CELESTE | 103 | 2 | 5 | 5 5% |
| AS4455BSO | RIPE::AS-BSO | 63 | 0 | 3 | 3 5% |
| AS43142Adeli | AS-ADELINOVIUS | 37 | 2 | 3 | 3 8% |
| AS2027MilkyWan | RIPE::AS-MILKYWAN | 10 | 0 | 2 | 2 20% |
| AS25091IP-Max SA | RIPE::AS-IP-MAX RIPE::AS-IP-MAX-V6 | 44 | 0 | 2 | 2 5% |
| AS43100France-IX Lyon/AURA Route Servers | AS43100:AS-MEMBERS AS43100 not in it | 2 | 2 | 2 | 2 100% |
| AS15576NTS Workspace AG | RIPE::AS15576:AS-NTS | 58 | 0 | 1 | 1 2% |
| AS55256Netskope | AS-NETSKOPE-55256 | 673 | 0 | 1 | 1 0% |
18 other route-server members would have every route they originate accepted.
Members
Every member on IX Report's lists for CIXP, with the routes it originates. Also as members.csv.
| AS13335Cloudflare | 6,0202,780 v4 · 3,240 v6 | 95% | 25 |
| AS174Cogent Communications, Inc. | 4,9124,344 v4 · 568 v6 | 8% | 166 |
| AS20940Akamai Technologies | 4,8254,037 v4 · 788 v6 | 99% | 22 |
| AS15830Equinix as15830 | 2,4551,547 v4 · 908 v6 | 34% | 653 |
| AS8075Microsoft | 1,3801,242 v4 · 138 v6 | 98% | 2 |
| AS3320Deutsche Telekom | 1,001952 v4 · 49 v6 | 52% | 15 |
| AS55256Netskope | 673673 v4 · 0 v6 | 77% | 0 |
| AS62044Zscaler AS62044 | 559517 v4 · 42 v6 | 98% | 0 |
| AS15547netplus.ch | 526481 v4 · 45 v6 | 7% | 486 |
| AS42PCH AS42 | 418210 v4 · 208 v6 | 99% | 0 |
| AS3303Swisscom | 408355 v4 · 53 v6 | 89% | 1 |
| AS6939Hurricane Electric | 285243 v4 · 42 v6 | 84% | 2 |
| AS559SWITCH | 229186 v4 · 43 v6 | 61% | 87 |
| AS44444Forcepoint Cloud | 200198 v4 · 2 v6 | 86% | 0 |
| AS6830Liberty Global | 188178 v4 · 10 v6 | 81% | 30 |
| AS6730Sunrise GmbH | 187167 v4 · 20 v6 | 91% | 9 |
| AS8220Colt | 173154 v4 · 19 v6 | 91% | 0 |
| AS34177CELESTE | 10392 v4 · 11 v6 | 95% | 2 |
| AS30781Free Pro | 9583 v4 · 12 v6 | 95% | 0 |
| AS13030Init7 | 9371 v4 · 22 v6 | 83% | 0 |
| AS12654RIPE NCC RIS Project | 8825 v4 · 63 v6 | 94% | 3 |
| AS61098Akenes SA | 6848 v4 · 20 v6 | 100% | 0 |
| AS4455BSO | 6348 v4 · 15 v6 | 79% | 0 |
| AS35625Eurofiber France | 6150 v4 · 11 v6 | 87% | 4 |
| AS15576NTS Workspace AG | 5844 v4 · 14 v6 | 98% | 0 |
| AS25091IP-Max SA | 4426 v4 · 18 v6 | 93% | 0 |
| AS29222Infomaniak Network SA | 4438 v4 · 6 v6 | 91% | 0 |
| AS43142Adeli | 3722 v4 · 15 v6 | 92% | 2 |
| AS513CERN | 3625 v4 · 11 v6 | 61% | 14 |
| AS24904KWAOO, K-NET | 3534 v4 · 1 v6 | 100% | 0 |
| AS62000moji-netrix edge network | 3526 v4 · 9 v6 | 83% | 0 |
| AS12350VTX Services SA | 3129 v4 · 2 v6 | 97% | 1 |
| AS8674Netnod | 2616 v4 · 10 v6 | 100% | 0 |
| AS205112PHILUNET GmbH | 2013 v4 · 7 v6 | 90% | 0 |
| AS21449OCSIN | 1918 v4 · 1 v6 | 84% | 0 |
| AS6776TheNet - Internet Services AG | 1716 v4 · 1 v6 | 94% | 0 |
| AS21217Vaultica Data Centers AS21217 | 1413 v4 · 1 v6 | 100% | 0 |
| AS33845BIT/FOITT | 1312 v4 · 1 v6 | 100% | 0 |
| AS47176GAS&COM | 1311 v4 · 2 v6 | 100% | 0 |
| AS2603NORDUnet | 1210 v4 · 2 v6 | 83% | 0 |
| AS198330NEXEREN | 1110 v4 · 1 v6 | 100% | 0 |
| AS2027MilkyWan | 106 v4 · 4 v6 | 80% | 0 |
| AS205845PLANISWARE EUROPE | 93 v4 · 6 v6 | 100% | 0 |
| AS12333DFI Service SA | 76 v4 · 1 v6 | 100% | 0 |
| AS25152RIPE NCC K-Root Operations | 63 v4 · 3 v6 | 100% | 0 |
| AS20932SIG Telecom | 54 v4 · 1 v6 | 100% | 0 |
| AS60129CSTI | 42 v4 · 2 v6 | 100% | 0 |
| AS2613Will van Gulik | 32 v4 · 1 v6 | 100% | 0 |
| AS6491Cogent | 32 v4 · 1 v6 | 100% | 0 |
| AS15796SALT MOBILE | 32 v4 · 1 v6 | 100% | 0 |
| AS34781SIL Citycable | 33 v4 · 0 v6 | 0% | 0 |
| AS3856PCH AS3856 | 21 v4 · 1 v6 | 100% | 0 |
| AS21320GEANT IAS | 21 v4 · 1 v6 | 50% | 1 |
| AS43100France-IX Lyon/AURA Route Servers | 21 v4 · 1 v6 | 0% | 2 |
| AS213317Syndicat intercommunal d'énergie et de e-communication de l'Ain | 21 v4 · 1 v6 | 100% | 0 |
| AS6853Orange Business Services Southern Europe | none seen | ||
| AS24115Equinix Internet Exchange - MLPE Route Servers | none seen | ||
| AS29424Briod SA | none seen | ||
| AS35054Equinix | none seen | ||
| AS57859AS57859 | none seen |