Exchanges · data from 2026-11-12
MASS-IX MASS IX, Boston/Massachusetts Internet Exchange
Boston, US · 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). 109 routes are RPKI invalid and 2,786 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.
| AS16509Amazon.com | ARIN::AS16509:AS-AMAZON | 24,251 | 25 | 2,561 | 2,561 11% |
| AS20940Akamai Technologies | RIPE::AS-AKAMAI | 4,825 | 22 | 78 | 78 2% |
| AS13335Cloudflare | ARIN::AS13335:AS-CLOUDFLARE | 6,020 | 25 | 26 | 37 1% |
| AS1828Unitas Global | RADB::AS-UNITAS | 155 | 25 | 6 | 30 19% |
| AS6939Hurricane Electric | RADB::AS-HURRICANE RADB::AS-HURRICANEV6 | 285 | 2 | 26 | 26 9% |
| AS54113Fastly, Inc. | AS54113:AS-FASTLY | 1,861 | 1 | 23 | 23 1% |
| AS4213Evocative Global | RADB::AS-VPLS | 129 | 1 | 17 | 17 13% |
| AS13536FirstLight Fiber | ARIN::AS13536:AS-CONE | 131 | 0 | 10 | 10 8% |
| AS40630GridFury | ARIN::AS40630:AS-ALL AS40630 not in it | 8 | 0 | 8 | 8 100% |
| AS42PCH AS42 | RADB::AS-PCH | 418 | 0 | 6 | 6 1% |
| AS10367FiberCast | ARIN::AS-CAVNET | 33 | 0 | 6 | 6 18% |
| AS36086Digital Realty United States | ALTDB::AS-TELX | 158 | 0 | 5 | 5 3% |
| AS15169Google LLC | RADB::AS-GOOGLE | 1,463 | 4 | 0 | 4 0% |
| AS47583Hostinger International | AS-HOSTINGER | 4,654 | 3 | 4 | 4 0% |
| AS557University of Maine System | ARIN::AS-NETWORKMAINE | 18 | 0 | 2 | 2 11% |
| AS10310Yahoo | AS-YAHOO | 111 | 0 | 2 | 2 2% |
| AS22616Zscaler AS22616 | AS-ZSCALER-AMER | 633 | 0 | 2 | 2 0% |
| AS14361HopOne Internet Corp. | RADB::AS-HOPONE | 113 | 0 | 1 | 1 1% |
| AS18966Aurora Solutions | AS18966 no AS-SET in PeeringDB | 2 | 1 | 1 | 1 50% |
| AS22742Connecticut Education Network | RADB::AS22742:AS-CUSTOMERS | 83 | 0 | 1 | 1 1% |
| AS55256Netskope | AS-NETSKOPE-55256 | 673 | 0 | 1 | 1 0% |
21 other route-server members would have every route they originate accepted; 3 originate no routes the collectors see.
Members
Every member on IX Report's lists for MASS-IX, with the routes it originates. Also as members.csv.
| AS16509Amazon.com | 24,25118,119 v4 · 6,132 v6 | 99% | 25 |
| AS13335Cloudflare | 6,0202,780 v4 · 3,240 v6 | 95% | 25 |
| AS20940Akamai Technologies | 4,8254,037 v4 · 788 v6 | 99% | 22 |
| AS47583Hostinger International | 4,6544,520 v4 · 134 v6 | 100% | 3 |
| AS54113Fastly, Inc. | 1,861613 v4 · 1,248 v6 | 100% | 1 |
| AS15169Google LLC | 1,4631,284 v4 · 179 v6 | 100% | 4 |
| AS8075Microsoft | 1,3801,242 v4 · 138 v6 | 98% | 2 |
| AS55256Netskope | 673673 v4 · 0 v6 | 77% | 0 |
| AS32934Meta | 639272 v4 · 367 v6 | 96% | 0 |
| AS22616Zscaler AS22616 | 633585 v4 · 48 v6 | 91% | 0 |
| AS36351SoftLayer Technologies, Inc. (an IBM Company) | 488415 v4 · 73 v6 | 3% | 6 |
| AS42PCH AS42 | 418210 v4 · 208 v6 | 99% | 0 |
| AS54004Lightpath | 418377 v4 · 41 v6 | 90% | 16 |
| AS6939Hurricane Electric | 285243 v4 · 42 v6 | 84% | 2 |
| AS36086Digital Realty United States | 158142 v4 · 16 v6 | 11% | 0 |
| AS1828Unitas Global | 155124 v4 · 31 v6 | 21% | 25 |
| AS49915Megaport Global Access | 14289 v4 · 53 v6 | 98% | 1 |
| AS13536FirstLight Fiber | 131120 v4 · 11 v6 | 45% | 0 |
| AS4213Evocative Global | 129111 v4 · 18 v6 | 91% | 1 |
| AS14361HopOne Internet Corp. | 11396 v4 · 17 v6 | 0% | 0 |
| AS10310Yahoo | 11189 v4 · 22 v6 | 6% | 0 |
| AS3Massachusetts Institute of Technology | 9989 v4 · 10 v6 | 0% | 2 |
| AS2734CoreSite | 8665 v4 · 21 v6 | 100% | 0 |
| AS22742Connecticut Education Network | 8381 v4 · 2 v6 | 61% | 0 |
| AS64249ENDOFFICE | 6762 v4 · 5 v6 | 48% | 0 |
| AS6424EDGOO NETWORKS | 6127 v4 · 34 v6 | 100% | 0 |
| AS11537UCAID | 4936 v4 · 13 v6 | 73% | 13 |
| AS14340Salesforce.com | 4037 v4 · 3 v6 | 100% | 0 |
| AS10367FiberCast | 3333 v4 · 0 v6 | 0% | 0 |
| AS44356Epsilon | 3229 v4 · 3 v6 | 100% | 0 |
| AS293Energy Sciences Network (ESnet) | 2927 v4 · 2 v6 | 66% | 0 |
| AS11164Internet2 I2PX | 2713 v4 · 14 v6 | 96% | 0 |
| AS26292Shrewsbury Electric and Cable Operations | 2120 v4 · 1 v6 | 100% | 0 |
| AS557University of Maine System | 1817 v4 · 1 v6 | 78% | 0 |
| AS27552TWDX IP | 1612 v4 · 4 v6 | 81% | 0 |
| AS22147Packetsurge | 1410 v4 · 4 v6 | 71% | 0 |
| AS26527LightWave Networks - Boston | 1412 v4 · 2 v6 | 86% | 0 |
| AS27370City of Boston | 1414 v4 · 0 v6 | 93% | 0 |
| AS32425Pixel Factory Data Center | 148 v4 · 6 v6 | 100% | 0 |
| AS33083Axcelx Technologies LLC | 1310 v4 · 3 v6 | 92% | 0 |
| AS40805JMF Networks | 116 v4 · 5 v6 | 82% | 0 |
| AS10255Cambridge Bandwidth Consortium | 97 v4 · 2 v6 | 22% | 0 |
| AS25623CISN2 Enterprise Communications | 84 v4 · 4 v6 | 100% | 0 |
| AS40630GridFury | 85 v4 · 3 v6 | 100% | 0 |
| AS11399Williams College | 73 v4 · 4 v6 | 100% | 0 |
| AS12161dao Consulting | 76 v4 · 1 v6 | 29% | 0 |
| AS46155Deerfield Academy | 77 v4 · 0 v6 | 0% | 0 |
| AS397700LXXIX Project Lab LLC | 76 v4 · 1 v6 | 100% | 0 |
| AS27475Wayfair LLC | 66 v4 · 0 v6 | 17% | 0 |
| AS13837Point5 Managed Services, LLC | 54 v4 · 1 v6 | 0% | 0 |
| AS32286TripAdvisor LLC | 55 v4 · 0 v6 | 0% | 0 |
| AS54613Converted Networks | 42 v4 · 2 v6 | 100% | 0 |
| AS63477Coniferous Systems (CONIFER-EDGE) | 41 v4 · 3 v6 | 100% | 0 |
| AS1351The University of Vermont | 32 v4 · 1 v6 | 100% | 0 |
| AS3061ProvDotNet | 33 v4 · 0 v6 | 33% | 0 |
| AS3384CELT | 33 v4 · 0 v6 | 33% | 0 |
| AS10578Northern Crossroads | 31 v4 · 2 v6 | 0% | 0 |
| AS19364Sebago Fiber & Wifi | 32 v4 · 1 v6 | 100% | 0 |
| AS54611intelligent technology solutions | 32 v4 · 1 v6 | 100% | 0 |
| AS393945enfoPoint Solutions | 31 v4 · 2 v6 | 0% | 0 |
| AS3856PCH AS3856 | 21 v4 · 1 v6 | 100% | 0 |
| AS18966Aurora Solutions | 22 v4 · 0 v6 | 50% | 1 |
| AS20344Billerica Public Schools | 21 v4 · 1 v6 | 100% | 0 |
| AS22989Free Software Foundation | 21 v4 · 1 v6 | 100% | 0 |
| AS30071OCCAID | 11 v4 · 0 v6 | 0% | 0 |
| AS32389Berklee College of Music | 11 v4 · 0 v6 | 0% | 0 |
| AS37345Digital Realty Lagos | 11 v4 · 0 v6 | 0% | 0 |
| AS393965EndLayer, LLC | 11 v4 · 0 v6 | 0% | 0 |
| AS395326Massachusetts Institute of Technology (IPv6) | 10 v4 · 1 v6 | 100% | 0 |
| AS397116Wellesley Municipal Light Plant | 11 v4 · 0 v6 | 0% | 0 |
| AS11691Evocative | none seen | ||
| AS18918UNO Communications, Inc. | none seen | ||
| AS23454Akamai AS23454 | none seen | ||
| AS26563MASS-IX Route Servers | none seen | ||
| AS27255Cogo Labs, Inc. | none seen | ||
| AS39533Asympto Networks | none seen | ||
| AS53279MILFORDSDASN | none seen | ||
| AS53389Studsvik Scandpower, Inc. | none seen | ||
| AS54854Blueport Commerce | none seen | ||
| AS399100Tilson Broadband | none seen |