AS Number
AS40271
AS Name
SFMIX-TRANSIT
Org Name
San Francisco Metropolitan Internet Exchange (SFMIX)
Registry

arin

RegDate

2006-06-27

Updated

2024-09-27

AS40271 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

1

IPv4 NUMs

768

IPv6 NUMs(/64)

65,536

768 IPv4 Addresses
CIDR Description IP Num
149.112.115.0/24
ROA Signed and Valid IRR Valid
San Francisco Metropolitan Internet Exchange (SFMIX) 256
CIDR Description IP NUMs(prefix /64)
2620:11a:b002::/48
IRR Valid
San Francisco Metropolitan Internet Exchange (SFMIX) 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 574,720 282,631,665,680,384 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS35008 KERFUFFLE - Kerfuffle, LLC, US United States 512 16,842,752 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 115,968 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 125,952 113,836,032 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,000 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 325,632 17,180,065,792 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2635 AUTOMATTIC - Automattic, Inc, US United States 37,888 3,014,656 IPv4 IPv4 IPv6 IPv6
AS4229 ZEN-NET - Zenlayer Inc, US United States 6,912 4,294,967,296 IPv4 IPv4
AS15695 Expereo - Expereo International BV, NL Netherlands 61,952 4,028,956,672 IPv4 IPv4 IPv6 IPv6
AS33353 SBS - Sony Interactive Entertainment LLC, US United States 39,680 15,037,169,664 IPv4 IPv4 IPv6 IPv6
AS53766 VMWARE-SASE - Arista Networks, Inc., US United States 15,616 1,572,864 IPv4 IPv4 IPv6 IPv6
AS55256 NETSKOPE - Netskope Inc, US United States 160,512 0 IPv4 IPv4
AS62887 WHITESKY-COMMUNICATIONS - WhiteSky Communications, LLC., US United States 35,072 18,153,472 IPv4 IPv4
AS4213 EVOCATIVE-GLOBAL - Krypt Technologies, US United States 63,232 9,798,090,752 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,000 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS8047 GCI - GENERAL COMMUNICATION, INC., US United States 325,632 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,496,832 25,770,590,208 IPv4 IPv4 IPv6 IPv6
AS26667 RUBICONPROJECT - Magnite, Inc., US United States 31,488 393,216 IPv4 IPv4
AS36351 SOFTLAYER - IBM Cloud, US United States 3,623,680 5,352,783,872 IPv4 IPv4 IPv6 IPv6
AS55244 BLUE-01 - Blue Origin Enterprises, L.P., US United States 1,536 16,777,216 IPv4 IPv4 IPv6 IPv6
AS11191 CALNET - Cal.net, Inc., US United States 27,648 0 IPv4 IPv4
AS13414 TWITTER - Twitter Inc., US United States 42,240 805,306,368 IPv4 IPv4 IPv6 IPv6
AS17072 TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V., MX Mexico 75,264 620,625,920 IPv4 IPv4 IPv6 IPv6
AS25645 MOMENTUM-ACCESS - Momentum Telecom, Inc., US United States 25,600 786,432 IPv4 IPv4
AS46276 SMARTERBROADBAND, US United States 6,400 4,294,967,296 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 115,968 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS11404 AS-WAVE-1 - Wave Broadband, US United States 2,401,024 700,348,170,240 IPv4 IPv4 IPv6 IPv6
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US United States 90,624 5,963,776 IPv4 IPv4 IPv6 IPv6
AS53471 NETSKRTSYSTEMS-USA - Netskrt, CA Canada 4,352 524,288 IPv4 IPv4
AS58907 AAPPL-AS-AP - Acquire Asia Pacific Pty Ltd, AU Australia 2,048 0 IPv4 IPv4
AS397860 HIT - HANKINS INFORMATION TECHNOLOGY, US United States 1,280 0 IPv4 IPv4
AS35008 KERFUFFLE - Kerfuffle, LLC, US United States 512 16,842,752 IPv4 IPv4 IPv6 IPv6
AS293 ESNET, US United States 140,288 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS15830 Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL Netherlands 1,472,768 389,516,099,584 IPv4 IPv4 IPv6 IPv6
AS17984 PCCWG-APAC-HK - PCCW Global (HK) Limited, HK Hong Kong 5,120 0 IPv4 IPv4
AS27281 QUANTCAST - Quantcast Corporation, US United States 4,352 720,896 IPv4 IPv4 IPv6 IPv6
AS28554 Cablemas Telecomunicaciones SA de CV, MX Mexico 88,832 18,153,472 IPv4 IPv4 IPv6 IPv6
AS31800 DALNET, US United States 512 0 IPv4 IPv4
AS32329 MONKEYBRAINS - Another Corporate ISP, LLC, US United States 35,072 4,294,967,296 IPv4 IPv4
AS132203 TENCENT-NET-AP-CN - Shenzhen Tencent Computer Systems Company Limited, CN China 1,968,384 1,090,977,792 IPv4 IPv4
AS9902 NEOCOMISP-KH-AP - NeocomISP Limited, KH Cambodia 24,320 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS32308 8X8-AS - 8x8, Inc., US United States 5,888 0 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 54,016 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS40401 BACKBLAZE - Backblaze Inc, US United States 8,704 5,505,024 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS63399 DIALPAD - Dialpad, Inc., US United States 13,056 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,377,024 78,430,470,144 IPv6 IPv6
AS15169 GOOGLE - Google LLC, US United States 1,977,856 38,737,543,168 IPv6 IPv6
AS2906 AS-SSI - Netflix Streaming Services Inc., US United States 161,792 12,886,016,000 IPv4 IPv4 IPv6 IPv6
AS11071 IW-ASN-11071 - InfoWest, US United States 49,152 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS14203 JUNIPER-NETWORKS - Juniper Networks, Inc., US United States 6,920 16,777,216 IPv4 IPv4 IPv6 IPv6
AS25751 VALUECLICK - Conversant, Inc., US United States 3,328 5,242,880 IPv4 IPv4 IPv6 IPv6
AS30041 RACE - Race Tech, LLC, US United States 81,920 68,987,912,192 IPv4 IPv4
AS45102 ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd., US United States 5,048,320 74,108,960,768 IPv4 IPv4
AS62642 BIGLEAF - Bigleaf Networks, Inc., US United States 78,336 0 IPv4 IPv4
AS22616 ZSCALER-SJC1 - ZSCALER, INC., US United States 615,168 587,661,312 IPv4 IPv4
AS22697 ROBLOX-PRODUCTION - Roblox, US United States 33,792 16,842,752 IPv4 IPv4 IPv6 IPv6
AS55219 SOURCEFIRE-LABS - Cisco Systems, Inc., US United States 1,792 1,114,112 IPv4 IPv4
AS208414 WEDOS-GLOBAL - WEDOS Internet, a.s., CZ Czech 2,560 6,684,672 IPv4 IPv4 IPv6 IPv6
AS1828 UNITAS - Unitas Global, US United States 59,648 44,023,414,784 IPv4 IPv4 IPv6 IPv6
AS6233 XTOM, US United States 7,168 4,297,195,520 IPv4 IPv4 IPv6 IPv6
AS6507 RIOT-NA1 - Riot Games, Inc, US United States 22,016 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS33425 COREWEAVE - CoreWeave, Inc, US United States 95,232 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS40627 RC-COLO1 - RingCentral Inc, US United States 17,920 65,536 IPv4 IPv4
AS54600 PEG-SV - PEG TECH INC, US United States 719,872 65,536 IPv4 IPv4
AS6614 USCC-ASN - T-Mobile USA, Inc., US United States 531,712 0 IPv4 IPv4
AS13896 8X8-FUZE - 8x8, Inc., US United States 7,168 0 IPv4 IPv4
AS20940 AKAMAI-ASN1 - Akamai International B.V., NL Netherlands 13,900,480 1,138,167,513,600 IPv4 IPv4 IPv6 IPv6
AS30103 ZOOM-VIDEO-COMM-AS - Zoom Video Communications, Inc, US United States 305,920 5,832,704 IPv4 IPv4 IPv6 IPv6
AS55819 CAMPAIGNMONITOR-AS-GLOBAL - CAMPAIGN MONITOR PTY LTD, AU Australia 6,400 4,294,967,296 IPv4 IPv4
AS5091 STRIPE - Stripe, Inc., US United States 4,864 65,536 IPv4 IPv4
AS399077 TERAEXCH - Tcloudnet, US United States 130,816 83,951,616 IPv4 IPv4 IPv6 IPv6
AS42 WOODYNET-1 - WoodyNet, Inc., US United States 56,832 14,548,992 IPv4 IPv4 IPv6 IPv6
AS917 MISAKA - Misaka Network, Inc., US United States 6,656 889,585,664 IPv4 IPv4 IPv6 IPv6
AS15211 SQUARE - Square, Inc., US United States 4,096 4,296,081,408 IPv4 IPv4 IPv6 IPv6
AS16417 IRONPORT-SYSTEMS-INC - Cisco Systems Ironport Division, US United States 29,952 589,824 IPv4 IPv4
AS24429 Taobao - Zhejiang Taobao Network Co.,Ltd, CN China 144,128 16,908,288 IPv4 IPv4 IPv6 IPv6
AS36236 NETACTUATE - NetActuate, Inc, US United States 60,416 2,452,946,944 IPv4 IPv4 IPv6 IPv6
AS40934 FORTINET - Fortinet Inc., US United States 72,960 393,216 IPv4 IPv4
AS398704 STACKSINC-BACKBONE - STACKS INC, US United States 46,336 1,209,073,664 IPv4 IPv4 IPv6 IPv6
AS2647 ORANGE-BUSINESS-NAM - ORANGE BUSINESS COMMUNICATIONS TECHNOLOGY LIMITED, IE Ireland 3,072 0 IPv4 IPv4
AS16552 DIGICERT - Tiggee LLC, US United States 21,248 34,363,801,600 IPv4 IPv4 IPv6 IPv6
AS19551 INCAPSULA - Incapsula Inc, US United States 220,928 47,185,920 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS41378 KirinoNET - Kirino LLC, US United States 16,896 42,008,832 IPv4 IPv4 IPv6 IPv6
AS62713 AS-PUBMATIC - PubMatic, Inc., US United States 7,168 65,536 IPv4 IPv4
AS396298 ACRETO, US United States 1,536 2,359,296 IPv4 IPv4 IPv6 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 325,632 17,180,065,792 IPv4 IPv4 IPv6 IPv6
AS8360 Allianz Technology SE, DE Germany 6,912 0 IPv4 IPv4
AS16880 AS2-TRENDMICRO-COM - TREND MICRO INCORPORATED, US United States 21,760 196,608 IPv4 IPv4 IPv6 IPv6
AS19754 FNL-33-19754 - The Fusion Network, LLC, US United States 11,520 4,295,819,264 IPv4 IPv4 IPv6 IPv6
AS38195 SUPERLOOP-AS-AP - SUPERLOOP (AUSTRALIA) PTY LTD, AU Australia 198,144 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS54825 PACKET - Packet Host, Inc., US United States 72,448 850,460,672 IPv4 IPv4 IPv6 IPv6
AS54994 ML-1432-54994 - Meteverse Limited., CA Canada 259,072 10,551,296 IPv4 IPv4 IPv6 IPv6
AS14860 AS-SMARTCOM - SMARTCOM TELEPHONE, LLC, US United States 44,544 9,126,805,504 IPv4 IPv4 IPv6 IPv6
AS18568 BIDTELLECT - Bidtellect Inc., US United States 1,024 0 IPv4 IPv4
AS54113 FASTLY - Fastly, Inc., US United States 343,040 6,717,636,608 IPv4 IPv4 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 125,952 113,836,032 IPv4 IPv4 IPv6 IPv6
AS396986 BYTEDANCE - Bytedance Inc., US United States 63,232 6,881,280 IPv4 IPv4 IPv6 IPv6
AS23576 nhn-AS-KR - NAVER Cloud Corp., KR Republic of Korea 124,928 0 IPv4 IPv4
AS26459 TTD-ASN-01 - The Trade Desk, Inc., US United States 4,608 262,144 IPv4 IPv4
AS46886 TEKIFY-BROADBAND - Tekify Broadband, US United States 5,120 268,435,456 IPv4 IPv4
AS62955 EBAYMTBB - eBay, Inc, US United States 10,240 65,536 IPv4 IPv4 IPv6 IPv6
AS134521 DIALPAD-AS-AP - Dialpad, Inc., US United States 1,280 83,886,080 IPv4 IPv4 IPv6 IPv6
AS30286 THM - ThreatMetrix Inc., US United States 5,120 327,680 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States Equinix San Jose - Equinix Internet Exchange San Jose (Bay Area) 206.223.117.49 2001:504:0:1:0:4:271:1 100 Gbps 2026-02-11 17:23:49

Private Peering Facilities

Country/Region Name City Website Updated
CoreSite - Santa Clara (SV4) Santa Clara http://www.coresite.com 2024-10-10 07:37:25
Equinix SV1/SV5/SV10 - Silicon Valley, San Jose San Jose https://www.equinix.com/locations/americas-colocation/united-states-colocation/silicon-valley-data-centers/ 2024-10-10 07:37:37
Digital Realty SFO (365 Main) San Francisco https://www.digitalrealty.com 2026-02-06 10:47:58
Digital Realty SFO (200 Paul) San Francisco https://www.digitalrealty.com 2026-02-06 10:48:05
Digital Realty SJC (2805 Lafayette) Santa Clara https://www.digitalrealty.com 2026-02-06 10:48:18
Hurricane Electric Fremont 2 Fremont https://he.net 2026-02-06 10:48:28
OpenColo Santa Clara https://opencolo.com/our-facility/ 2026-02-06 10:48:34
CoreSite - San Jose (SV1) San Jose http://www.coresite.com 2026-02-06 10:48:58
QTS Santa Clara (SJC1/SJC2) Santa Clara http://www.qtsdatacenters.com/data-centers/santa-clara 2026-02-06 10:49:20
ASNumber:       40271
ASName:         SFMIX-TRANSIT
ASHandle:       AS40271
RegDate:        2024-09-11
Updated:        2024-09-11    
Ref:            https://rdap.arin.net/registry/autnum/40271


OrgName:        San Francisco Metropolitan Internet Exchange (SFMIX)
OrgId:          SFMIES
Address:        PO Box 8243
City:           Emeryville
StateProv:      CA
PostalCode:     94662
Country:        US
RegDate:        2006-06-27
Updated:        2024-09-27
Ref:            https://rdap.arin.net/registry/entity/SFMIES


OrgTechHandle: TP47-ARIN
OrgTechName:   Pozar, Tim 
OrgTechPhone:  +1-415-665-3790 
OrgTechEmail:  pozar@twop.co
OrgTechRef:    https://rdap.arin.net/registry/entity/TP47-ARIN

OrgAbuseHandle: STRA-ARIN
OrgAbuseName:   SFMIX Technical Role Account
OrgAbusePhone:  +1-877-365-6246 
OrgAbuseEmail:  tech-c@sfmix.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/STRA-ARIN

OrgTechHandle: STRA-ARIN
OrgTechName:   SFMIX Technical Role Account
OrgTechPhone:  +1-877-365-6246 
OrgTechEmail:  tech-c@sfmix.org
OrgTechRef:    https://rdap.arin.net/registry/entity/STRA-ARIN

OrgTechHandle: LASSO11-ARIN
OrgTechName:   Lassoff, Jonathan 
OrgTechPhone:  +1-415-215-2464 
OrgTechEmail:  jof@thejof.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LASSO11-ARIN