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

arin

RegDate

1994-08-01

Updated

2020-01-24

AS3742 Looking Glass
http://lg.semaphore.net
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
AS63927 RISE-HK - RISE ASIA TECHNOLOGY LIMITED, HK Hong Kong 5,120 288,230,380,446,679,040 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 561,920 282,665,488,744,448 IPv4 IPv4 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,353,728 25,769,934,848 IPv4 IPv4
AS7713 telkomnet-as-ap - Telekomunikasi Indonesia (PT), ID Indonesia 4,188,160 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,155,072 21,475,688,448 IPv4 IPv4
AS35280 ACORUS - ACORUS NETWORKS SAS, FR France 7,424 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS852 ASN852, CA Canada 4,835,072 13,690,339,328 IPv4 IPv4
AS6233 XTOM, US United States 7,424 1,769,472 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,359,872 17,449,680,896 IPv4 IPv4
AS11404 AS-WAVE-1 - Wave Broadband, US United States 752,128 86,167,781,376 IPv4 IPv4 IPv6 IPv6
AS1299 TELIANET - Telia Company AB, SE Sweden 287,488 17,600,776,830,976 IPv4 IPv4 IPv6 IPv6
AS19754 FNL-33-19754 - The Fusion Network, LLC, US United States 8,448 917,504 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,040 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS394492 USEI - US Electrodynamics, Inc., US United States 3,840 0 IPv4 IPv4
AS1798 OREGON - State of Oregon, US United States 214,528 12,901,679,104 IPv4 IPv4 IPv6 IPv6
AS1828 UNITAS - Unitas Global LLC, US United States 34,816 47,244,640,256 IPv4 IPv4 IPv6 IPv6
AS131477 SHHJ-AS - Shanghai Huajuan Information Technology Co., Ltd., CN China 5,376 270,598,144 IPv4 IPv4
AS209870 OPTIX-AS - OPTIX TRANSIT LTD, GB United Kingdom 0 25,362,432 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 51,200 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS29791 VOXEL-DOT-NET - Internap Holding LLC, US United States 133,888 4,295,098,368 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - ANYCAST HOLDINGS PTY LTD, AU Australia 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS38001 NEWMEDIAEXPRESS-AS-AP - NewMedia Express Pte Ltd, SG Singapore 23,808 7,733,248 IPv4 IPv4
AS38136 AKARI-NETWORKS-AS-AP - Akari Networks Limited, HK Hong Kong 1,792 5,308,416 IPv4 IPv4 IPv6 IPv6
AS46997 NATOLAB - Nato Research Ltd., US United States 1,280 1,638,400 IPv4 IPv4 IPv6 IPv6
AS19653 CTSTELECOM - CTS Communications Corp, US United States 57,856 4,563,402,752 IPv4 IPv4 IPv6 IPv6
AS23738 TEEMO-AS-AP - Bandle City Internet LLC, US United States 1,792 35,782,656 IPv4 IPv4
AS32354 UNWIRED, US United States 18,176 4,295,163,904 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 57,600 5,665,325,056 IPv4 IPv4 IPv6 IPv6
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 5,119,488 39,669,661,696 IPv4 IPv4
AS51999 WhiteHat - WhiteHat 1 Limited, US United States 0 536,870,912 IPv4 IPv4
AS53828 NITEL - NETWORK INNOVATIONS, INC., US United States 126,720 4,294,967,296 IPv4 IPv4
AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US United States 6,992,384 21,475,230,208 IPv4 IPv4 IPv6 IPv6
AS3130 RIPE-3130 - RIPE Network Coordination Centre, EE Estonia 1,536 65,536 IPv4 IPv4
AS140731 TOHU-OP-AP - Ningbo Dahuamao Information Technology Co Ltd, CN China 0 39,845,888 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS396220 AS-SNOPUD - Public Utility District No. 1 of Snohomish County, US United States 512 0 IPv4 IPv4
AS22030 ZIPCON-AS-1 - Zipcon LLC, US United States 5,888 0 IPv4 IPv4
AS394492 USEI - US Electrodynamics, Inc., US United States 3,840 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
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
63.249.3.81 1 exchange.corp.semaphore.com
63.249.7.35 2 sumisays.com
63.249.7.36 2 bewodo.org
63.249.7.38 1 almquistfamily.us
63.249.11.137 2 carecreditlasik.com
63.249.13.26 1 denryu.net
63.249.14.3 5 buckleshop.com
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


OrgNOCHandle: NOC286-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-206-905-6000 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC286-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: GB31-ARIN
OrgTechName:   Brown, Garth S
OrgTechPhone:  +1-206-905-5000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/GB31-ARIN