AS Number
AS3742
AS Name
SEMAPHORE-1
Org Name
Semaphore Corporation
Registry

arin

RegDate

1994-08-01

Updated

2022-12-05

AS3742 Looking Glass
https://lg.semaphore.net
IPv4Prefixes

3

IPv6Prefixes

1

IPv4 NUMs

26,624

IPv6 NUMs(/64)

4,294,967,296

26,624 IPv4 Addresses
CIDR Description IP Num
63.249.0.0/19 Semaphore Corporation 8192
206.208.40.0/21 Semaphore Corporation (C00012204) 2048
209.221.128.0/18 Semaphore Corporation 16384
CIDR Description IP NUMs(prefix /64)
2001:5d8::/32 Semaphore Corporation 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,285,632 25,769,934,848 IPv4 IPv4
AS9002 RETN-AS - RETN Limited, GB United Kingdom 27,392 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,675,008 18,255,118,336 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 66,816 107,407,736,832 IPv4 IPv4 IPv6 IPv6
AS852 ASN852 - TELUS Communications Inc., CA Canada 4,718,080 12,907,118,592 IPv4 IPv4 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 228,608 77,326,712,832 IPv4 IPv4 IPv6 IPv6
AS2044 DF-PTL1 - Digital Fortress, US United States 33,280 4,294,967,296 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,848,320 77,330,644,992 IPv4 IPv4 IPv6 IPv6
AS38022 REANNZ-NZ-AP - Research and Education Advanced Network New Zealand, NZ New Zealand 13,824 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 7,006,464 34,359,869,440 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 551,680 282,631,682,457,600 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,464 354,874,032,128 IPv4 IPv4 IPv6 IPv6
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132,096 4,294,967,296 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS22030 ZIPCON-AS-1 - Zipcon LLC, US United States 5,888 0 IPv4 IPv4
AS394492 USEI - US Electrodynamics, Inc., US United States 4,608 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States SIX Seattle - Seattle Internet Exchange (MTU 1500) 206.81.80.16 2001:504:16::e9e 10 Gbps 2017-04-28 00:29:14

Private Peering Facilities

Country/Region Name City Website Updated
Digital Realty Seattle SEA10 Seattle https://www.digitalrealty.com 2017-04-26 23:02:58
IP Address Domain NUMs Domains
63.249.2.39 1 hci.evdense.com
63.249.2.116 1 kaiserdata.com
63.249.2.121 1 vpn.hbsslaw.com
63.249.3.6 2 tekniq.net
63.249.3.81 1 exchange.corp.semaphore.com
63.249.7.35 8 500generals.com
63.249.7.36 4 bewodo.org
63.249.7.37 2 almquistfamily.us
63.249.11.137 2 carecreditlasik.com
63.249.13.26 1 denryu.net
ASNumber:       3742
ASName:         SEMAPHORE-1
ASHandle:       AS3742
RegDate:        1994-08-01
Updated:        2003-01-15    
Ref:            https://rdap.arin.net/registry/autnum/3742


OrgName:        Semaphore Corporation
OrgId:          SEMA
Address:        2001 6th Avenue, Suite 1700
City:           Seattle
StateProv:      WA
PostalCode:     98121
Country:        US
RegDate:        1994-08-01
Updated:        2022-12-05
Ref:            https://rdap.arin.net/registry/entity/SEMA


OrgTechHandle: AGNEW27-ARIN
OrgTechName:   Agnew, John 
OrgTechPhone:  +1-206-919-0594 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/AGNEW27-ARIN

OrgTechHandle: GB31-ARIN
OrgTechName:   Brown, Garth S
OrgTechPhone:  +1-206-905-5000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/GB31-ARIN

OrgAbuseHandle: ABUSE174-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-206-905-6000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE174-ARIN

OrgTechHandle: NA15-ORG-ARIN
OrgTechName:   Network Address Change Request
OrgTechPhone:  +1-206-905-6000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NA15-ORG-ARIN

OrgTechHandle: VD55-ARIN
OrgTechName:   Dylan, Vanderhoof 
OrgTechPhone:  +1-206-905-5000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/VD55-ARIN

OrgNOCHandle: NOC286-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-206-905-6000 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC286-ARIN