AS Number
AS40271
AS Name
SFMIX-TRANSIT
Org Name
San Francisco Metropolitan Internet Exchange (SFMIX)
Country / Region
United States
Registry

arin

RegDate

2006-06-27

Updated

2024-09-27

AS40271 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

1

IPv4 NUMs

768

IPv6 NUMs(/64)

65,536

CIDR Description IP Num
149.112.115.0/24
IRR Valid
San Francisco Metropolitan Internet Exchange (SFMIX) 256
149.112.188.0/23
San Francisco Metropolitan Internet Exchange (SFMIX) 512
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
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 116,992 356,753,080,320 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 125,952 118,226,945 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 331,008 17,180,065,792 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS6140 TWO-P - Two P, US United States 6,144 268,435,456 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 128,000 1,258,553,344 IPv4 IPv4 IPv6 IPv6
AS62642 BIGLEAF - Bigleaf Networks, Inc., US United States 80,384 0 IPv4 IPv4
AS12233 CACHE-POWERED-BY-NINJA-IX - Ninja-IX Corporation, US United States 1,024 65,536 IPv4 IPv4
AS13896 8X8-FUZE - 8x8, Inc., US United States 8,192 0 IPv4 IPv4
AS14203 JUNIPER-NETWORKS - Juniper Networks, Inc., US United States 6,912 16,777,216 IPv4 IPv4 IPv6 IPv6
AS8047 GCI - GENERAL COMMUNICATION, INC., US United States 325,632 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,497,088 25,770,590,208 IPv4 IPv4 IPv6 IPv6
AS14860 AS-SMARTCOM - SMARTCOM TELEPHONE, LLC, US United States 40,448 8,858,370,048 IPv4 IPv4 IPv6 IPv6
AS15169 GOOGLE - Google LLC, US United States 2,615,808 47,261,417,472 IPv4 IPv4 IPv6 IPv6
AS40401 BACKBLAZE - Backblaze Inc, US United States 8,960 5,505,024 IPv4 IPv4 IPv6 IPv6
AS26459 TTD-ASN-01 - The Trade Desk, Inc., US United States 5,376 196,608 IPv4 IPv4
AS20940 AKAMAI-ASN1 - Akamai International B.V., NL Netherlands 13,879,808 1,112,397,709,580 IPv4 IPv4 IPv6 IPv6
AS36236 NETACTUATE - NetActuate, Inc, US United States 60,672 2,455,109,632 IPv4 IPv4 IPv6 IPv6
AS55219 SOURCEFIRE-LABS - Cisco Systems, Inc., US United States 1,792 1,114,112 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 125,952 118,226,945 IPv4 IPv4 IPv6 IPv6
AS398704 STACKSINC-BACKBONE - STACKS INC, US United States 22,528 1,209,073,664 IPv4 IPv4 IPv6 IPv6
AS30286 THM - ThreatMetrix Inc., US United States 5,120 327,680 IPv6 IPv6
AS6140 TWO-P - Two P, US United States 6,144 268,435,456 IPv4 IPv4 IPv6 IPv6
AS26667 RUBICONPROJECT - Magnite, Inc., US United States 23,296 524,288 IPv4 IPv4
AS30041 RACE - Race Tech, LLC, US United States 73,216 68,987,912,192 IPv4 IPv4
AS46276 SMARTERBROADBAND - SmarterBroadband, US United States 6,400 4,294,967,296 IPv4 IPv4
AS54825 PACKET - Packet Host, Inc., US United States 70,912 849,412,096 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 22,528 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS14593 SPACEX-STARLINK - Space Exploration Technologies Corporation, US United States 924,672 15,597,633,536 IPv6 IPv6
AS6233 XTOM - xTom, US United States 11,008 4,297,326,592 IPv4 IPv4 IPv6 IPv6
AS16276 OVH - OVH SAS, FR France 4,591,616 17,179,869,184 IPv4 IPv4
AS17072 TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V., MX Mexico 81,152 600,178,688 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS25751 VALUECLICK - Conversant, Inc., US United States 3,328 6,291,456 IPv4 IPv4 IPv6 IPv6
AS54113 FASTLY - Fastly, Inc., US United States 363,776 6,727,204,864 IPv4 IPv4 IPv6 IPv6
AS62887 WHITESKY-COMMUNICATIONS - WhiteSky Communications, LLC., US United States 35,840 18,022,400 IPv4 IPv4
AS132203 TENCENT-NET-AP-CN - Shenzhen Tencent Computer Systems Company Limited, CN China 2,136,320 1,092,878,336 IPv4 IPv4
AS2647 ORANGE-BUSINESS-NAM - Orange Business Communications Technology Limited, IE Ireland 3,072 0 IPv4 IPv4
AS8360 Allianz Technology SE, DE Germany 6,912 0 IPv4 IPv4
AS11191 CALNET - Cal.net, Inc., US United States 27,648 0 IPv4 IPv4
AS11404 AS-WAVE-1 - Wave Broadband, US United States 2,787,072 81,872,879,616 IPv4 IPv4 IPv6 IPv6
AS16880 AS2-TRENDMICRO-COM - TREND MICRO INCORPORATED, US United States 21,760 196,608 IPv4 IPv4 IPv6 IPv6
AS33425 COREWEAVE - CoreWeave, Inc, US United States 95,232 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS54600 PEG-SV - PEG TECH INC, US United States 548,608 131,072 IPv4 IPv4
AS62955 EBAYMTBB - eBay, Inc, US United States 10,240 65,536 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS6507 RIOT-NA1 - Riot Games, Inc, US United States 22,016 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS30103 ZOOM-VIDEO-COMM-AS - Zoom Video Communications, Inc, US United States 306,176 5,570,560 IPv4 IPv4 IPv6 IPv6
AS139341 ACE-AS-AP - ACEVILLE PTE.LTD., SG Singapore 268,288 14,745,601 IPv4 IPv4
AS208414 WEDOS-GLOBAL - WEDOS Internet, a.s., CZ Czech 2,816 7,012,352 IPv6 IPv6
AS13414 TWITTER - Twitter Inc., US United States 25,600 805,306,368 IPv4 IPv4 IPv6 IPv6
AS23576 nhn-AS-KR - NAVER Cloud Corp., KR Republic of Korea 126,208 0 IPv4 IPv4
AS134521 DIALPAD-AS-AP - Dialpad, Inc., US United States 1,280 100,663,296 IPv4 IPv4 IPv6 IPv6
AS22616 ZSCALER-SJC1 - ZSCALER, INC., US United States 753,408 654,901,248 IPv4 IPv4 IPv6 IPv6
AS24429 Taobao - Zhejiang Taobao Network Co.,Ltd, CN China 191,488 19,988,480 IPv4 IPv4 IPv6 IPv6
AS28554 Cablemas Telecomunicaciones SA de CV, MX Mexico 88,832 18,153,472 IPv4 IPv4 IPv6 IPv6
AS25645 MOMENTUM-ACCESS - Momentum Telecom, Inc., US United States 26,112 851,968 IPv4 IPv4 IPv6 IPv6
AS5091 STRIPE - Stripe, Inc., US United States 5,120 65,536 IPv4 IPv4
AS6614 USCC-ASN - T-Mobile USA, Inc., US United States 531,712 0 IPv4 IPv4
AS9902 NEOCOMISP-KH-AP - NeocomISP Limited, KH Cambodia 23,808 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS15830 Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL Netherlands 1,512,960 406,962,307,072 IPv4 IPv4 IPv6 IPv6
AS16552 DIGICERT - Tiggee LLC, US United States 21,248 34,363,801,600 IPv4 IPv4 IPv6 IPv6
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US United States 93,952 5,373,952 IPv4 IPv4 IPv6 IPv6
AS33353 SBS - Sony Interactive Entertainment LLC, US United States 40,192 15,037,169,664 IPv4 IPv4 IPv6 IPv6
AS11983 TIKTOK-USDS - Tiktok U.S. Data Security Inc., US United States 8,192 1,048,576 IPv4 IPv4 IPv6 IPv6
AS16740 DX-SECURE - DOXX.NET CORPORATION, US United States 8,192 2,162,688 IPv4 IPv4 IPv6 IPv6
AS22697 ROBLOX-PRODUCTION - Roblox, US United States 33,792 16,842,752 IPv4 IPv4 IPv6 IPv6
AS36210 SFCF - Moscone Center Joint Ventures, US United States 6,400 65,536 IPv4 IPv4
AS54994 ML-1432-54994 - Meteverse Limited., CA Canada 280,064 11,010,051 IPv4 IPv4 IPv6 IPv6
AS396298 ACRETO - Acreto, US United States 1,536 2,359,296 IPv4 IPv4 IPv6 IPv6
AS397860 HIT - HANKINS INFORMATION TECHNOLOGY, US United States 1,280 0 IPv4 IPv4
AS917 MISAKA - Misaka Network, Inc., US United States 9,728 889,585,664 IPv4 IPv4 IPv6 IPv6
AS1828 UNITAS - Unitas Global, US United States 59,392 44,023,414,784 IPv4 IPv4 IPv6 IPv6
AS18568 BIDTELLECT - Bidtellect Inc., US United States 1,024 0 IPv4 IPv4
AS19754 FNL-33-19754 - The Fusion Network, LLC, US United States 11,776 4,295,819,264 IPv4 IPv4 IPv6 IPv6
AS27281 QUANTCAST - Quantcast Corporation, US United States 4,352 720,896 IPv4 IPv4 IPv6 IPv6
AS35008 KERFUFFLE - Kerfuffle, LLC, US United States 512 16,842,752 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 55,808 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS38195 SUPERLOOP-AS-AP - SUPERLOOP (AUSTRALIA) PTY LTD, AU Australia 203,776 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS4213 EVOCATIVE-GLOBAL - Krypt Technologies, US United States 60,928 9,798,090,752 IPv4 IPv4
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 331,008 17,180,065,792 IPv4 IPv4 IPv6 IPv6
AS40627 RC-COLO1 - RingCentral Inc, US United States 17,920 65,536 IPv4 IPv4
AS55256 NETSKOPE - Netskope Inc, US United States 179,968 0 IPv4 IPv4
AS55819 CAMPAIGNMONITOR-AS-GLOBAL - CAMPAIGN MONITOR PTY LTD, AU Australia 6,400 4,294,967,296 IPv4 IPv4
AS62713 AS-PUBMATIC - PubMatic, Inc., US United States 6,912 65,536 IPv4 IPv4
AS293 ESNET - ESnet, US United States 140,800 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS2906 AS-SSI - Netflix Streaming Services Inc., US United States 161,792 12,617,515,008 IPv4 IPv4 IPv6 IPv6
AS11071 IW-ASN-11071 - InfoWest, US United States 49,408 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS19551 INCAPSULA - Incapsula Inc, US United States 231,424 48,168,960 IPv4 IPv4 IPv6 IPv6
AS32329 MONKEYBRAINS - Another Corporate ISP, LLC, US United States 35,072 4,294,967,296 IPv4 IPv4
AS53766 VMWARE-SASE - Arista Networks, Inc., US United States 16,128 1,441,792 IPv4 IPv4 IPv6 IPv6
AS58907 AAPPL-AS-AP - Acquire Asia Pacific Pty Ltd, AU Australia 2,048 0 IPv4 IPv4
AS400318 VERSA-01 - Versa Networks, Inc., US United States 6,656 33,685,504 IPv4 IPv4
AS4229 ZEN-NET - Zenlayer Inc, US United States 7,936 4,294,967,296 IPv4 IPv4
AS16417 IRONPORT-SYSTEMS-INC - Cisco Systems Ironport Division, US United States 29,952 655,360 IPv4 IPv4
AS32308 8X8-AS - 8x8, Inc., US United States 5,888 0 IPv4 IPv4
AS36012 HUNTER-COMM - HUNTER COMMUNICATIONS, US United States 43,008 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS40934 FORTINET - Fortinet Inc., US United States 86,528 524,288 IPv4 IPv4
AS53471 NETSKRTSYSTEMS-USA - Netskrt, CA Canada 4,608 524,288 IPv4 IPv4
AS63399 DIALPAD - Dialpad, Inc., US United States 13,056 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS42 WOODYNET-1 - WoodyNet, Inc., US United States 58,112 14,680,064 IPv4 IPv4 IPv6 IPv6
AS2635 AUTOMATTIC - Automattic, Inc, US United States 38,144 3,145,728 IPv4 IPv4 IPv6 IPv6
AS31800 DALNET - DALnet, US United States 512 0 IPv4 IPv4
AS36351 SOFTLAYER - IBM Cloud, US United States 3,620,608 5,336,006,656 IPv4 IPv4 IPv6 IPv6
AS41378 KirinoNET - Kirino LLC, US United States 20,736 24,183,040 IPv4 IPv4 IPv6 IPv6
AS55244 BLUE-01 - Blue Origin Enterprises, L.P., US United States 1,536 16,777,216 IPv4 IPv4 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

OrgID:          SFMIES
OrgName:        San Francisco Metropolitan Internet Exchange (SFMIX)
CanAllocate:    
Street:         PO Box 8243
City:           Emeryville
State/Prov:     CA
Country:        US
PostalCode:     94662
RegDate:        2006-06-27
Updated:        2024-09-27
OrgAdminHandle  MPE54-ARIN
OrgTechHandle   LASSO11-ARIN
OrgTechHandle   STRA-ARIN
OrgTechHandle   TP47-ARIN
OrgAbuseHandle  STRA-ARIN
Source:         ARIN

OrgAdminHandleHandle:  MPE54-ARIN
OrgAdminHandleName:    Peterson, Matt
OrgAdminHandlePhone:   +1-510-315-1948
OrgAdminHandleEmail:   matt+[email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/MPE54-ARIN

OrgTechHandleHandle:  LASSO11-ARIN
OrgTechHandleName:    Lassoff, Jonathan
OrgTechHandlePhone:   +1-415-215-2464
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/LASSO11-ARIN

OrgTechHandleHandle:  STRA-ARIN
OrgTechHandleName:    SFMIX Technical Role Account, 
OrgTechHandlePhone:   +1-877-365-6246
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/STRA-ARIN

OrgTechHandleHandle:  TP47-ARIN
OrgTechHandleName:    Pozar, Tim
OrgTechHandlePhone:   +1-415-665-3790
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/TP47-ARIN

OrgAbuseHandleHandle:  STRA-ARIN
OrgAbuseHandleName:    SFMIX Technical Role Account, 
OrgAbuseHandlePhone:   +1-877-365-6246
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/STRA-ARIN