ASN Lookup Tool

Atlas Networks Corporation atlasnet.com US US 24 Routes

AS Data

AS21743

AS21743 – Atlas Networks Corporation

AS Number 21743
AS Name ANL-36
Organization Atlas Networks Corporation (anl-36)
Country US
Website atlasnet.com
Number of IPv4 Routes 22
Number of IPv6 Routes 2
ASN type ISP
Registry ARIN
Date Allocated 2011-01-20

ASN Intelligence API for production workflows

Use ASN data for AS21743 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs
Powered by ASN data

IP Ranges

Route # IPs
45.42.142.0/24 256
66.93.14.0/24 256
104.255.0.0/22 1024
104.254.210.0/23 512
216.75.151.0/24 256
69.5.52.0/22 1024
209.200.234.0/23 512
199.231.240.0/21 2048
2620:b9:e000::/48 ~1×10²⁴
66.171.176.0/20 4096
216.247.100.0/22 1024
66.248.243.0/24 256
66.170.184.0/21 2048
104.192.204.0/22 1024
154.6.48.0/22 1024
104.36.44.0/22 1024
2607:9100::/32 ~79×10²⁷
161.129.176.0/24 256
45.42.141.0/24 256
149.18.8.0/22 1024
91.234.156.0/22 1024
104.247.120.0/22 1024
64.57.177.0/24 256
165.140.26.0/24 256

Raw Whois Response

#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       21743
ASName:         ANL-36
ASHandle:       AS21743
RegDate:        2011-01-20
Updated:        2014-08-05
Ref:            https://rdap.arin.net/registry/autnum/21743


OrgName:        Atlas Networks Corporation
OrgId:          ANL-36
Address:        2700 4th Ave S
Address:        Suite C
City:           Seattle
StateProv:      WA
PostalCode:     98134
Country:        US
RegDate:        2010-11-08
Updated:        2022-05-31
Ref:            https://rdap.arin.net/registry/entity/ANL-36


OrgAbuseHandle: ANA68-ARIN
OrgAbuseName:   Atlas Networks Abuse
OrgAbusePhone:  +1-206-395-7222 
OrgAbuseEmail:  abuse@atlasnet.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ANA68-ARIN

OrgTechHandle: ANS7-ARIN
OrgTechName:   Atlas Networks Support
OrgTechPhone:  +1-206-395-7222 
OrgTechEmail:  support@atlasnet.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ANS7-ARIN

OrgNOCHandle: ANS7-ARIN
OrgNOCName:   Atlas Networks Support
OrgNOCPhone:  +1-206-395-7222 
OrgNOCEmail:  support@atlasnet.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ANS7-ARIN

RTechHandle: ANS7-ARIN
RTechName:   Atlas Networks Support
RTechPhone:  +1-206-395-7222 
RTechEmail:  support@atlasnet.com
RTechRef:    https://rdap.arin.net/registry/entity/ANS7-ARIN

RAbuseHandle: ANS7-ARIN
RAbuseName:   Atlas Networks Support
RAbusePhone:  +1-206-395-7222 
RAbuseEmail:  support@atlasnet.com
RAbuseRef:    https://rdap.arin.net/registry/entity/ANS7-ARIN

RNOCHandle: ANS7-ARIN
RNOCName:   Atlas Networks Support
RNOCPhone:  +1-206-395-7222 
RNOCEmail:  support@atlasnet.com
RNOCRef:    https://rdap.arin.net/registry/entity/ANS7-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 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS58511 Anycast Global Backbone AU
AS24482 SG.GS SG
AS393577 Tritan Development US
AS401703 Ordinal Advisors LLC US
AS6939 Hurricane Electric LLC US
AS286 GTT Communications Inc. US
AS20473 The Constant Company, LLC US
AS10242 US Internet Corp US
AS2914 NTT America, Inc. US
AS5645 TekSavvy Solutions, Inc. CA
AS3130 RGnet OU EE
AS205329 Kai-Jung Chen TW
AS394256 Tech Futures Interactive Inc. CA
AS52025 ParadoxNetworks Limited GB
AS36236 NetActuate, Inc US
AS18106 Viewqwest Pte Ltd SG
AS53597 Hoyos Consulting LLC US
AS4455 IX Reach Ltd GB
AS16276 OVH SAS FR
AS400818 Ausra LLC US
AS395664 Altius Institute for Biomedical Sciences US
AS20055 Wholesail networks LLC US
AS9002 RETN Limited GB
AS286 GTT Communications Inc. NL
AS7575 Australian Academic and Research Network (AARNet) AU
AS4474 TCT West, Inc. US
AS3701 University of Oregon US
AS35280 F5 Networks SARL FR
AS7575 Australian Academic and Research Network AU
AS20119 Arrow Group Inc. CA
AS1828 Unitas Global US
AS3257 GTT Communications Inc. US
AS13737 Interconnecx, LLC US
AS53828 NETWORK INNOVATIONS, LLC US
AS137409 GSL Networks Pty LTD AU
AS4181 TDS TELECOM US
AS49544 i3D.net B.V NL

Upstreams

AS Number Description Country
AS52025 ParadoxNetworks Limited GB
AS7575 Australian Academic and Research Network AU
AS394256 Tech Futures Interactive Inc. CA
AS9002 RETN Limited GB
AS6939 Hurricane Electric LLC US
AS286 GTT Communications Inc. US
AS3257 GTT Communications Inc. US
AS2914 NTT America, Inc. US
AS137409 GSL Networks Pty LTD AU

Downstreams

AS Number Description Country
AS395664 Altius Institute for Biomedical Sciences US

Contacts

Email Contacts

support@atlasnet.com

Abuse Contacts

abuse@atlasnet.com

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS21743 is an Autonomous System Number used to identify a network for BGP internet routing.
AS21743 is listed under Atlas Networks Corporation.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.