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AS401118 S1 Communication | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

S1 Communication sophtron.com

US 1 Routes

AS Data

AS401118

AS401118 – S1 Communication

AS Number	401118
AS Name	S1-COMMUNICATION
Organization	S1 Communication (sopht)
Country	US
Website	sophtron.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	HOSTING
Registry	ARIN
Date Allocated	2026-09-22

ASN Intelligence API for production workflows

Use ASN data for AS401118 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
23.246.160.0/23	AS0		S1 Communication	512

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:       401118
ASName:         S1-COMMUNICATION
ASHandle:       AS401118
RegDate:        2026-09-22
Updated:        2026-09-22
Ref:            https://rdap.arin.net/registry/autnum/401118


OrgName:        S1 Communication
OrgId:          SOPHT
Address:        600 1ST AVE STE 330 PMB 91332
City:           Seattle
StateProv:      WA
PostalCode:     98104
Country:        US
RegDate:        2025-07-19
Updated:        2025-07-31
Ref:            https://rdap.arin.net/registry/entity/SOPHT


OrgAbuseHandle: SCLAR-ARIN
OrgAbuseName:   S, Clare 
OrgAbusePhone:  +1-425-241-3800 
OrgAbuseEmail:  contact@sophtron.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SCLAR-ARIN

OrgTechHandle: SCLAR-ARIN
OrgTechName:   S, Clare 
OrgTechPhone:  +1-425-241-3800 
OrgTechEmail:  contact@sophtron.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SCLAR-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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "401118",
    "as_handle" : "AS401118",
    "as_name" : "S1-COMMUNICATION",
    "tech_contacts" : [ "SCLAR-ARIN" ],
    "abuse_contacts" : [ "SCLAR-ARIN" ],
    "date_created" : "2026-09-22",
    "date_updated" : "2026-09-22",
    "source" : "https://rdap.arin.net/registry/autnum/401118"
  } ],
  "organization" : {
    "handle" : "SOPHT",
    "name" : "S1 Communication",
    "address" : [ "600 1ST AVE STE 330 PMB 91332", "Seattle", "WA", "98104", "US" ],
    "street" : "1st Ave",
    "city" : "Seattle",
    "state" : "WA",
    "zip_code" : "98104",
    "country" : [ "US" ],
    "date_created" : "2025-07-19",
    "date_updated" : "2025-07-31",
    "source" : "https://rdap.arin.net/registry/entity/SOPHT",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "SCLAR-ARIN",
    "name" : "S, Clare",
    "email" : [ "contact@sophtron.com" ],
    "phone" : [ "+1-425-241-3800" ],
    "source" : "https://rdap.arin.net/registry/entity/SCLAR-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "SCLAR-ARIN",
    "name" : "S, Clare",
    "email" : [ "contact@sophtron.com" ],
    "phone" : [ "+1-425-241-3800" ],
    "source" : "https://rdap.arin.net/registry/entity/SCLAR-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS52025	ParadoxNetworks Limited	GB
AS20473	The Constant Company, LLC	US

Upstreams

AS Number	Description	Country
AS20473	The Constant Company, LLC	US

Frequently Asked Questions

What is ASN AS401118?

ASN AS401118 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS401118?

AS401118 is listed under S1 Communication.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

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.