IXPs

SIX Seattle

SIX Seattle is an Internet Exchange Point in Seattle, United States, operated by Seattle Internet Exchange, connecting 372 unique networks through 443 ports with 29.12 Tbps of provisioned capacity across 15 facilities. 88 of its member networks peer at no other exchange in United States.

Unique Networks

↓ 0.5% YoY↑ 0.5% MoM

372

Connection

↑ 0.5% YoY↑ 0.9% MoM

443

Facilities

↑ 0.0% YoY↑ 0.0% MoM

15

Total Capacity

↑ 15.8% YoY↑ 1.4% MoM

29.12 Tbps

IXP Information

OrganizationSeattle Internet Exchange (Website)
NameSIX Seattle
CitySeattle, US
Networks372
Connections443
Total Capacity29.12 Tbps
Facilities15
Websitehttps://www.seattleix.net/

Capacity Distribution by Network

Protocol Support

IPv6Supported
MulticastNot Supported

Facilities (15)

NameCity
1530 SWIFT - NOCIXNorth Kansas City
Arrow Calgary DC2Calgary
Cologix MIN1Minneapolis
Cologix MIN2Minneapolis
Cologix MIN3Minneapolis
Cologix MIN4Minneapolis
Cyxtera Seattle (SEA1-B)Tukwila
DataBank Minneapolis (MSP4)Minneapolis
Digital Realty Seattle SEA10Seattle
Equinix SE2/SE3 - SeattleSeattle
H5 Data Centers SeattleSeattle
Intergate West / Digital.forest / FortressTukwila
KOMO Plaza Seattle (Formerly Fisher Plaza)Seattle
Sabey Intergate East Building 4Tukwila
WowRackTukwila

Connections (443)

IPv4IPv6
6939Hurricane Electric800 Gbps206.81.80.402001:504:16::1b1b
20940Akamai Technologies400 Gbps206.81.80.1132001:504:16::51cc
20940Akamai Technologies400 Gbps206.81.80.1682001:504:16::168:0:51cc
16509Amazon.com400 Gbps206.81.80.2492001:504:16::249:0:407d
16509Amazon.com400 Gbps206.81.80.2502001:504:16::250:0:407d
13335Cloudflare400 Gbps206.81.81.102001:504:16::3417
13335Cloudflare400 Gbps206.81.81.582001:504:16::314:0:3417
215724Edgevana, Inc.400 Gbps206.81.82.152001:504:16::3:4aac
16276OVHcloud400 Gbps206.81.81.942001:504:16::350:0:3f94
14593SpaceX Starlink400 Gbps206.81.81.2392001:504:16::3901

Recent Changes (Last 90 days)

TypeNetworkDescriptionTimestamp
DowngradeAS33362 (Wikstrom Telephone Company)Capacity changed from 100 Gbps to 10 Gbps
ConnectAS5400 (BT)Connected with 100 Gbps
DisconnectAS26801 (Zito Media)Disconnected from exchange
ConnectAS26042 (FIBERSTATE)Connected with 100 Gbps
ConnectAS7342 (Verisign)Connected with 100 Gbps
DisconnectAS62856 (Docusign)Disconnected from exchange
ConnectAS402366 (SOHEIL-DS)Connected with 1 Gbps

Membership Overlap

88 of SIX Seattle's 372 member networks peer at no other exchange in United States — networks reachable via domestic public peering only here.

Most-shared exchanges

#IXPCountryShared membersShare of SIX Seattle's members
1Equinix AshburnUS9926.6%
2Equinix ChicagoUS9124.5%
3DE-CIX FrankfurtDE8823.7%
4Any2WestUS8723.4%
5LINX LON1GB8322.3%
6AMS-IXNL8322.3%
7Equinix SingaporeSG7620.4%
8Equinix San JoseUS7520.2%
9Equinix DallasUS7419.9%
10KCIXUS7119.1%