ASN AS27173 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27173?

AS27173 is listed under Sightcall Inc..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS27173 Sightcall Inc. | IPGeolocation.io

ASN Lookup Tool

Sightcall Inc. sightcall.com

US 4 Routes

AS Data

AS27173

AS27173 – Sightcall Inc.

AS Number	27173
AS Name	WEEMO-AS-1
Organization	Sightcall Inc.(weemo)
Country	US
Website	sightcall.com
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2014-01-30

ASN Intelligence API for production workflows

Use ASN data for AS27173 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
162.252.235.0/24	AS27173	Sightcall Inc.	Sightcall Inc.	256
162.252.233.0/24	AS27173	Sightcall Inc.	Sightcall Inc.	256
162.252.234.0/24	AS27173	Sightcall Inc.	Sightcall Inc.	256
162.252.232.0/24	AS27173	Sightcall Inc.	Sightcall Inc.	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:       27173
ASName:         WEEMO-AS-1
ASHandle:       AS27173
RegDate:        2014-01-30
Updated:        2014-01-30    
Ref:            https://rdap.arin.net/registry/autnum/27173


OrgName:        Sightcall Inc.
OrgId:          WEEMO
Address:        330 Townsend Street
Address:        Suite 209
City:           San Francisco
StateProv:      CA
PostalCode:     94107
Country:        US
RegDate:        2013-12-13
Updated:        2017-08-17
Ref:            https://rdap.arin.net/registry/entity/WEEMO


OrgNOCHandle: NOC18812-ARIN
OrgNOCName:   Network Operating Center
OrgNOCPhone:  +1-650-304-0873 
OrgNOCEmail:  noc@sightcall.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC18812-ARIN

OrgTechHandle: NOC18812-ARIN
OrgTechName:   Network Operating Center
OrgTechPhone:  +1-650-304-0873 
OrgTechEmail:  noc@sightcall.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC18812-ARIN

OrgAbuseHandle: NOC18812-ARIN
OrgAbuseName:   Network Operating Center
OrgAbusePhone:  +1-650-304-0873 
OrgAbuseEmail:  noc@sightcall.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC18812-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
AS6453	TATA COMMUNICATIONS AMERICA INC	US
AS1239	Cogent Communications, LLC	US
AS12676	HKN GmbH	DE
AS174	Cogent Communications, LLC	US
AS6453	TATA COMMUNICATIONS (AMERICA) INC	US

Upstreams

AS Number	Description	Country
AS6453	TATA COMMUNICATIONS AMERICA INC	US
AS12676	HKN GmbH	DE
AS174	Cogent Communications, LLC	US