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IP address details
AS3742
Semaphore Corporation ·www.semaphore.com
IP address details
AS3742
Semaphore Corporation ·www.semaphore.com
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS3742
  • Org Name
    Semaphore Corporation
  • Country
    United States
  • Country Code
    US
  • Website
    www.semaphore.com
  • Regional Registry
    ARIN
  • Allocated Date
    1st August 1994
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    3
  • Ipv6 Prefixes
    1
  • Ipv4 Peers
    9
  • Ipv6 Peers
    7
  • Ipv4 Upstreams
    4
  • Ipv6 Upstreams
    3

Prefixes

There are 3 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States206.208.40.0/21
Semaphore Corporation
--ARIN
United States209.221.128.0/18
Semaphore Corporation
--ARIN
United States63.249.0.0/19
Semaphore Corporation
--ARIN
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 9 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
SwedenAS1299
Arelion, f/k/a Telia Carrier
true
SingaporeAS18106
Viewqwest Pte Ltd
true
United StatesAS22030
Zipcon LLC
false
United StatesAS2914
NTT America, Inc.
true
EstoniaAS3130
RGnet Seattle Westin
true
United StatesAS3356
Level 3 Parent, LLC
true
United StatesAS394492
US Electrodynamics, Inc.
false
United StatesAS6461
Zayo Bandwidth
false
United StatesAS6939
Hurricane Electric LLC
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 4 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
SwedenAS1299
Arelion, f/k/a Telia Carrier
true
United StatesAS2914
NTT America, Inc.
true
United StatesAS3356
Level 3 Parent, LLC
true
United StatesAS6461
Zayo Bandwidth
false
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 2 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS22030
Zipcon LLC
true
United StatesAS394492
US Electrodynamics, Inc.
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS3742 Combined Upstream Graph AS3742 AS3742 AS1299 AS1299 AS3742->AS1299 AS2914 AS2914 AS3742->AS2914 AS3356 AS3356 AS3742->AS3356 AS6461 AS6461 AS3742->AS6461 AS3257 AS3257 AS1299->AS3257 AS2497 AS2497 AS1299->AS2497 AS701 AS701 AS1299->AS701 AS7018 AS7018 AS2914->AS7018 AS3356->AS3257 AS3356->AS2497 AS174 AS174 AS3356->AS174 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549
AS3742 Combined Upstream Graph AS3742 AS3742 AS1299 AS1299 AS3742->AS1299 AS2914 AS2914 AS3742->AS2914 AS3356 AS3356 AS3742->AS3356 AS6461 AS6461 AS3742->AS6461 AS3257 AS3257 AS1299->AS3257 AS2497 AS2497 AS1299->AS2497 AS701 AS701 AS1299->AS701 AS7018 AS7018 AS2914->AS7018 AS3356->AS3257 AS3356->AS2497 AS174 AS174 AS3356->AS174 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549

World Map

WHOIS Details

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#


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

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

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


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#


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

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

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


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#

IX

Country
IX
IPv4
IPv6
Port Speed
United StatesSIX Seattle206.81.80.16
2001:504:16::e9e
10 Gbps
  • 1
Country
IX
IPv4
IPv6
Port Speed
United StatesSIX Seattle206.81.80.16
2001:504:16::e9e
10 Gbps
  • 1
IP.CC
Search
IP address details
AS3742
Semaphore Corporation ·www.semaphore.com
IP address details
AS3742
Semaphore Corporation ·www.semaphore.com

Summary

  • As Number
    AS3742
  • Org Name
    Semaphore Corporation
  • Country
    United States
  • Country Code
    US
  • Website
    www.semaphore.com
  • Regional Registry
    ARIN
  • Allocated Date
    1st August 1994
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    3
  • Ipv6 Prefixes
    1
  • Ipv4 Peers
    9
  • Ipv6 Peers
    7
  • Ipv4 Upstreams
    4
  • Ipv6 Upstreams
    3

Prefixes

There are 3 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States206.208.40.0/21
Semaphore Corporation
--ARIN
United States209.221.128.0/18
Semaphore Corporation
--ARIN
United States63.249.0.0/19
Semaphore Corporation
--ARIN
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges APIIP.CC

Peers

There are 9 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
SwedenAS1299
Arelion, f/k/a Telia Carrier
true
SingaporeAS18106
Viewqwest Pte Ltd
true
United StatesAS22030
Zipcon LLC
false
United StatesAS2914
NTT America, Inc.
true
EstoniaAS3130
RGnet Seattle Westin
true
United StatesAS3356
Level 3 Parent, LLC
true
United StatesAS394492
US Electrodynamics, Inc.
false
United StatesAS6461
Zayo Bandwidth
false
United StatesAS6939
Hurricane Electric LLC
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Upstream

There are 4 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
SwedenAS1299
Arelion, f/k/a Telia Carrier
true
United StatesAS2914
NTT America, Inc.
true
United StatesAS3356
Level 3 Parent, LLC
true
United StatesAS6461
Zayo Bandwidth
false
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Downstream

There are 2 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS22030
Zipcon LLC
true
United StatesAS394492
US Electrodynamics, Inc.
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN APIIP.CCASN DatabaseIP.CC

Graphs

AS3742 Combined Upstream Graph AS3742 AS3742 AS1299 AS1299 AS3742->AS1299 AS2914 AS2914 AS3742->AS2914 AS3356 AS3356 AS3742->AS3356 AS6461 AS6461 AS3742->AS6461 AS3257 AS3257 AS1299->AS3257 AS2497 AS2497 AS1299->AS2497 AS701 AS701 AS1299->AS701 AS7018 AS7018 AS2914->AS7018 AS3356->AS3257 AS3356->AS2497 AS174 AS174 AS3356->AS174 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549
AS3742 Combined Upstream Graph AS3742 AS3742 AS1299 AS1299 AS3742->AS1299 AS2914 AS2914 AS3742->AS2914 AS3356 AS3356 AS3742->AS3356 AS6461 AS6461 AS3742->AS6461 AS3257 AS3257 AS1299->AS3257 AS2497 AS2497 AS1299->AS2497 AS701 AS701 AS1299->AS701 AS7018 AS7018 AS2914->AS7018 AS3356->AS3257 AS3356->AS2497 AS174 AS174 AS3356->AS174 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549

World Map

WHOIS Details

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#


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

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

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


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#


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

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

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


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#

IX

Country
IX
IPv4
IPv6
Port Speed
United StatesSIX Seattle206.81.80.16
2001:504:16::e9e
10 Gbps
  • 1
Country
IX
IPv4
IPv6
Port Speed
United StatesSIX Seattle206.81.80.16
2001:504:16::e9e
10 Gbps
  • 1
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.
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