AS number details

AS3742

Semaphore Corporation  ·  semaphore.com

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AS3742 – Semaphore Corporation

Field Value
Country United States
Website semaphore.com
Hosted domains 1,135
Number of IPv4 26,624
Number of IPv6 79,228,162,514,264,337,593,543,950,336
ASN type Hosting
Registry arin
Allocated 30 years ago on Aug 01, 1994
Updated 22 years ago on Jan 15, 2003
Netblock Company Num of IPs
206.208.40.0/21 Semaphore Corporation 2,048
209.221.128.0/18 Semaphore Corporation 16,384
63.249.0.0/19 Semaphore Corporation 8,192
Netblock Company
2001:5d8::/32 Semaphore Corporation
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WHOIS Details


ASHandle:       AS3742
OrgID:          AS3742
ASName:         AS3742
ASNumber:       AS3742
RegDate:        0000-00-00
Updated:        0000-00-00
TechHandle:     AA00-AAAA
Source:         AAAA

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Hosted Domains

There are 1,135 domain names hosted across 473 IP addresses on this ASN.

IP Address Domain Domains on this IP
63.249.17.105 ██████████ 160
209.221.136.243 ██████████ 76
209.221.138.66 ██████████ 45
209.221.138.2 ██████████ 42
63.249.21.154 ██████████ 30
209.221.138.59 ██████████ 28
63.249.18.120 ██████████ 25
63.249.17.27 ██████████ 20
209.221.138.130 ██████████ 18
63.249.17.185 ██████████ 12

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Useful for Cybersecurity

Peers

There are 28 peers for this ASN.

Peers Name
AS1299 Arelion Sweden AB
AS137409 GSL Networks Pty LTD
AS18106 Viewqwest Pte Ltd
AS1828 Unitas Global
AS19754 The Fusion Network, LLC
AS2044 Digital Fortress
AS22030 Zipcon LLC
AS24482 SG.GS
AS2914 NTT America, Inc.
AS3356 Level 3 Parent, LLC
AS34927 iFog GmbH
AS35280 F5 Networks SARL
AS36236 NetActuate, Inc
AS38136 Akari Networks
AS394256 Tech Futures Interactive Inc.
AS394492 US Electrodynamics, Inc.
AS4181 TDS TELECOM
AS49544 i3D.net B.V
AS53828 NETWORK INNOVATIONS, LLC
AS55850 Mercury NZ Limited
AS58511 Anycast Global Backbone
AS6327 Shaw Communications Inc.
AS6461 Zayo Bandwidth
AS6939 Hurricane Electric LLC
AS7575 Australian Academic and Research Network (AARNet)
AS852 TELUS Communications Inc.
AS9002 RETN Limited
AS9299 Philippine Long Distance Telephone Company
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Upstreams

There are 5 upstreams for this ASN.

upstreams Name
AS1299 Arelion Sweden AB
AS2914 NTT America, Inc.
AS3356 Level 3 Parent, LLC
AS6461 Zayo Bandwidth
AS6939 Hurricane Electric LLC
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Downstreams

There are 2 downstreams for this ASN.

Downstreams Name
AS22030 Zipcon LLC
AS394492 US Electrodynamics, Inc.
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Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS3742 at robtex.

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