ASN AS12204 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS12204?

AS12204 is listed under SCN Research, 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.

AS12204 SCN Research, Inc. | IPGeolocation.io

ASN Lookup Tool

SCN Research, Inc. scnresearch.com

US 3 Routes

AS Data

AS12204

AS12204 – SCN Research, Inc.

AS Number	12204
AS Name	SCN-NET
Organization	SCN Research, Inc. (scnres-2)
Country	US
Website	scnresearch.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1999-04-23

ASN Intelligence API for production workflows

Use ASN data for AS12204 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

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
205.238.26.0/23	AS12204	SCN Research, Inc.	NTT America, Inc.	512
205.238.25.0/24	AS12204	SCN Research, Inc.	NTT America, Inc.	256
204.203.92.0/24	AS12204	SCN Research, Inc.	SCN Research	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:       12204
ASName:         SCN-NET
ASHandle:       AS12204
RegDate:        1999-04-23
Updated:        2002-09-23
Ref:            https://rdap.arin.net/registry/autnum/12204


OrgName:        SCN Research, Inc.
OrgId:          SCNRES-2
Address:        9120 NW Wiley Lane
City:           Portland
StateProv:      OR
PostalCode:     97229-8067
Country:        US
RegDate:        1999-04-23
Updated:        2002-10-14
Ref:            https://rdap.arin.net/registry/entity/SCNRES-2


OrgNOCHandle: SN66-ARIN
OrgNOCName:   Neighorn, Steven Clark
OrgNOCPhone:  +1-503-297-3039 
OrgNOCEmail:  neighorn@scnresearch.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/SN66-ARIN

OrgTechHandle: SN66-ARIN
OrgTechName:   Neighorn, Steven Clark
OrgTechPhone:  +1-503-297-3039 
OrgTechEmail:  neighorn@scnresearch.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SN66-ARIN

OrgAbuseHandle: SN66-ARIN
OrgAbuseName:   Neighorn, Steven Clark
OrgAbusePhone:  +1-503-297-3039 
OrgAbuseEmail:  neighorn@scnresearch.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SN66-ARIN

RNOCHandle: SN66-ARIN
RNOCName:   Neighorn, Steven Clark
RNOCPhone:  +1-503-297-3039 
RNOCEmail:  neighorn@scnresearch.com
RNOCRef:    https://rdap.arin.net/registry/entity/SN66-ARIN

RAbuseHandle: SN66-ARIN
RAbuseName:   Neighorn, Steven Clark
RAbusePhone:  +1-503-297-3039 
RAbuseEmail:  neighorn@scnresearch.com
RAbuseRef:    https://rdap.arin.net/registry/entity/SN66-ARIN

RTechHandle: SN66-ARIN
RTechName:   Neighorn, Steven Clark
RTechPhone:  +1-503-297-3039 
RTechEmail:  neighorn@scnresearch.com
RTechRef:    https://rdap.arin.net/registry/entity/SN66-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" : "12204",
    "as_handle" : "AS12204",
    "as_name" : "SCN-NET",
    "tech_contacts" : [ "SN66-ARIN", "SN66-ARIN" ],
    "abuse_contacts" : [ "SN66-ARIN", "SN66-ARIN" ],
    "date_created" : "1999-04-23",
    "date_updated" : "2002-09-23",
    "source" : "https://rdap.arin.net/registry/autnum/12204"
  } ],
  "organization" : {
    "handle" : "SCNRES-2",
    "name" : "SCN Research, Inc.",
    "address" : [ "9120 NW Wiley Lane", "Portland", "OR", "97229-8067", "US" ],
    "street" : "Nw Wiley Lane",
    "city" : "Portland",
    "state" : "OR",
    "zip_code" : "97229-8067",
    "country" : [ "US" ],
    "date_created" : "1999-04-23",
    "date_updated" : "2002-10-14",
    "source" : "https://rdap.arin.net/registry/entity/SCNRES-2",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "SN66-ARIN",
    "name" : "Neighorn, Steven Clark",
    "email" : [ "neighorn@scnresearch.com" ],
    "phone" : [ "+1-503-297-3039" ],
    "source" : "https://rdap.arin.net/registry/entity/SN66-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "SN66-ARIN",
    "name" : "Neighorn, Steven Clark",
    "email" : [ "neighorn@scnresearch.com" ],
    "phone" : [ "+1-503-297-3039" ],
    "source" : "https://rdap.arin.net/registry/entity/SN66-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS398335	Helio Broadband, LLC	US
AS6939	Hurricane Electric LLC	US

Upstreams

AS Number	Description	Country
AS398335	Helio Broadband, LLC	US
AS6939	Hurricane Electric LLC	US