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

arin

RegDate

1994-08-01

Updated

2020-01-24

AS3742 Looking Glass
IPv4Prefixes

4

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 2048
209.221.128.0/18 Semaphore Corporation 16384
209.221.161.0/24 Semaphore Corporation 256
CIDR Description IP NUMs(prefix /64)
2001:5d8::/32 Semaphore Corporation 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1828 UNITAS - Unitas Global LLC, US United States 34,816 47,244,640,256 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US United States 6,972,416 21,476,278,784 IPv4 IPv4 IPv6 IPv6
AS39386 STC-IGW-AS - Saudi Telecom Company JSC, SA Saudi Arabia 33,280 34,359,738,368 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,520,384 17,449,680,896 IPv4 IPv4
AS38136 AKARI-NETWORKS-AS-AP - Akari Networks Limited, HK Hong Kong 3,328 3,211,264 IPv4 IPv4 IPv6 IPv6
AS1299 TWELVE99 - Telia Company AB, SE Sweden 294,656 17,600,781,352,960 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,163,776 21,475,622,912 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,040 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS23738 TEEMO-AS-AP - Bandle City Internet LLC, US United States 1,792 35,782,656 IPv4 IPv4
AS38001 NEWMEDIAEXPRESS-AS-AP - NewMedia Express Pte Ltd, SG Singapore 24,064 7,733,248 IPv4 IPv4
AS141011 HUIZE-AS-CN - Aperture Science Limited, HK Hong Kong 0 524,288 IPv4 IPv4
AS852 ASN852 - TELUS Communications Inc., CA Canada 4,834,304 13,690,339,328 IPv4 IPv4
AS11404 AS-WAVE-1 - Wave Broadband, US United States 752,640 86,167,781,376 IPv4 IPv4 IPv6 IPv6
AS19754 FNL-33-19754 - The Fusion Network, LLC, US United States 8,704 917,504 IPv4 IPv4 IPv6 IPv6
AS3130 RIPE-3130 - RIPE Network Coordination Centre, EE Estonia 1,536 65,536 IPv4 IPv4
AS51999 WhiteHat - WhiteHat 1 Limited, US United States 1,024 536,870,912 IPv4 IPv4
AS63927 RISE-HK - RISE ASIA TECHNOLOGY LIMITED, HK Hong Kong 5,120 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS46997 NATOLAB - Nato Research Ltd., US United States 1,536 2,555,904 IPv4 IPv4 IPv6 IPv6
AS394492 USEI - US Electrodynamics, Inc., US United States 5,888 0 IPv4 IPv4
AS1798 OREGON - State of Oregon, US United States 219,392 12,901,679,104 IPv4 IPv4 IPv6 IPv6
AS19653 CTSTELECOM - CTS Communications Corp, US United States 57,856 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 5,112,472 39,669,661,696 IPv4 IPv4
AS7713 telkomnet-as-ap - Telekomunikasi Indonesia (PT), ID Indonesia 4,192,256 12,885,032,960 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - ANYCAST HOLDINGS PTY LTD, AU Australia 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS32354 UNWIRED, US United States 18,688 4,295,163,904 IPv4 IPv4
AS35280 ACORUS - ACORUS NETWORKS SAS, FR France 7,424 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS36236 NETACTUATE - NetActuate, Inc, US United States 57,344 5,669,781,504 IPv4 IPv4 IPv6 IPv6
AS48292 intibu - CIKLET ILETISIM TASARIM VE ORG. TIC. LTD. STI., TR Turkey 1,536 1,179,648 IPv4 IPv4
AS53828 NITEL - NETWORK INNOVATIONS, INC., US United States 126,720 4,294,967,296 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 494,848 282,665,488,744,448 IPv4 IPv4 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,349,376 25,769,934,848 IPv4 IPv4
AS29791 VOXEL-DOT-NET - Internap Holding LLC, US United States 129,792 4,295,098,368 IPv4 IPv4
AS131477 SHHJ-AS - Shanghai Huajuan Information Technology Co., Ltd., CN China 5,376 270,598,144 IPv4 IPv4
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 5,888 0 IPv4 IPv4
AS396220 AS-SNOPUD - Public Utility District No. 1 of Snohomish County, US United States 512 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
Westin Building Seattle Seattle https://www.westinbldg.com/ 2017-04-26 23:02:58
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:        2020-01-24
Ref:            https://rdap.arin.net/registry/entity/SEMA


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: 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

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