ASN AS19904 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19904?

AS19904 is listed under City of Longview.

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.

AS19904 City of Longview | IPGeolocation.io

ASN Lookup Tool

City of Longview ci.longview.wa.us

US 4 Routes

AS Data

AS19904

AS19904 – City of Longview

AS Number	19904
AS Name	COL
Organization	City of Longview (cityo-161)
Country	US
Website	ci.longview.wa.us
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2007-08-24

ASN Intelligence API for production workflows

Use ASN data for AS19904 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
74.85.36.0/24	AS19904	City of Longview	City of Longview	256
74.85.39.0/24	AS19904	City of Longview	City of Longview	256
74.85.37.0/24	AS19904	City of Longview	City of Longview	256
74.85.38.0/24	AS19904	City of Longview	City of Longview	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:       19904
ASName:         COL
ASHandle:       AS19904
RegDate:        2007-08-24
Updated:        2016-11-15
Ref:            https://rdap.arin.net/registry/autnum/19904


OrgName:        City of Longview
OrgId:          CITYO-161
Address:        PO Box 128
Address:        1525 Broadway St
City:           Longview
StateProv:      WA
PostalCode:     98632
Country:        US
RegDate:        2007-08-02
Updated:        2016-11-15
Ref:            https://rdap.arin.net/registry/entity/CITYO-161


OrgAbuseHandle: SULLI261-ARIN
OrgAbuseName:   Sullivan, Mike 
OrgAbusePhone:  +1-360-957-0615 
OrgAbuseEmail:  mike.sullivan@ci.longview.wa.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SULLI261-ARIN

OrgTechHandle: SULLI261-ARIN
OrgTechName:   Sullivan, Mike 
OrgTechPhone:  +1-360-957-0615 
OrgTechEmail:  mike.sullivan@ci.longview.wa.us
OrgTechRef:    https://rdap.arin.net/registry/entity/SULLI261-ARIN

OrgNOCHandle: SULLI261-ARIN
OrgNOCName:   Sullivan, Mike 
OrgNOCPhone:  +1-360-957-0615 
OrgNOCEmail:  mike.sullivan@ci.longview.wa.us
OrgNOCRef:    https://rdap.arin.net/registry/entity/SULLI261-ARIN

RAbuseHandle: SULLI261-ARIN
RAbuseName:   Sullivan, Mike 
RAbusePhone:  +1-360-957-0615 
RAbuseEmail:  mike.sullivan@ci.longview.wa.us
RAbuseRef:    https://rdap.arin.net/registry/entity/SULLI261-ARIN

RNOCHandle: SULLI261-ARIN
RNOCName:   Sullivan, Mike 
RNOCPhone:  +1-360-957-0615 
RNOCEmail:  mike.sullivan@ci.longview.wa.us
RNOCRef:    https://rdap.arin.net/registry/entity/SULLI261-ARIN

RTechHandle: SULLI261-ARIN
RTechName:   Sullivan, Mike 
RTechPhone:  +1-360-957-0615 
RTechEmail:  mike.sullivan@ci.longview.wa.us
RTechRef:    https://rdap.arin.net/registry/entity/SULLI261-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" : "19904",
    "as_handle" : "AS19904",
    "as_name" : "COL",
    "tech_contacts" : [ "SULLI261-ARIN", "SULLI261-ARIN" ],
    "abuse_contacts" : [ "SULLI261-ARIN", "SULLI261-ARIN" ],
    "date_created" : "2007-08-24",
    "date_updated" : "2016-11-15",
    "source" : "https://rdap.arin.net/registry/autnum/19904"
  } ],
  "organization" : {
    "handle" : "CITYO-161",
    "name" : "City of Longview",
    "address" : [ "PO Box 128", "1525 Broadway St", "Longview", "WA", "98632", "US" ],
    "street" : "Broadway St",
    "city" : "Longview",
    "state" : "WA",
    "zip_code" : "98632",
    "country" : [ "US" ],
    "date_created" : "2007-08-02",
    "date_updated" : "2016-11-15",
    "source" : "https://rdap.arin.net/registry/entity/CITYO-161",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "SULLI261-ARIN",
    "name" : "Sullivan, Mike",
    "email" : [ "mike.sullivan@ci.longview.wa.us" ],
    "phone" : [ "+1-360-957-0615" ],
    "source" : "https://rdap.arin.net/registry/entity/SULLI261-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "SULLI261-ARIN",
    "name" : "Sullivan, Mike",
    "email" : [ "mike.sullivan@ci.longview.wa.us" ],
    "phone" : [ "+1-360-957-0615" ],
    "source" : "https://rdap.arin.net/registry/entity/SULLI261-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS11404	Wave Broadband	US
AS209	CenturyLink Communications, LLC	US

Upstreams

AS Number	Description	Country
AS11404	Wave Broadband	US