ASN AS33604 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS33604?

AS33604 is listed under Burlington Telecom.

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.

AS33604 Burlington Telecom | IPGeolocation.io

ASN Lookup Tool

Burlington Telecom burlingtontelecom.com

US 6 Routes

AS Data

AS33604

AS33604 – Burlington Telecom

AS Number	33604
AS Name	BTNETWORK
Organization	Burlington Telecom (cbl-147)
Country	US
Website	burlingtontelecom.com
Number of IPv4 Routes	5
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2005-02-01

ASN Intelligence API for production workflows

Use ASN data for AS33604 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
38.69.196.0/22	AS33604	Burlington Telecom	Schurz Communications	1024
69.5.112.0/20	AS33604	Burlington Telecom	Burlington Telecom	4096
162.247.88.0/22	AS33604	Burlington Telecom	Burlington Telecom	1024
65.183.128.0/19	AS33604	Burlington Telecom	Burlington Telecom	8192
2606:8600::/32	AS33604	Burlington Telecom	Burlington Telecom	~79×10²⁷
204.13.40.0/21	AS33604	Burlington Telecom	Burlington Telecom	2048

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:       33604
ASName:         BTNETWORK
ASHandle:       AS33604
RegDate:        2005-02-01
Updated:        2019-04-18
Ref:            https://rdap.arin.net/registry/autnum/33604


OrgName:        Burlington Telecom
OrgId:          CBL-147
Address:        200 Church Street
City:           Burlington
StateProv:      VT
PostalCode:     05401
Country:        US
RegDate:        2019-03-04
Updated:        2025-10-06
Ref:            https://rdap.arin.net/registry/entity/CBL-147


OrgTechHandle: ADMIN9132-ARIN
OrgTechName:   Admin
OrgTechPhone:  +1-301-797-5000 
OrgTechEmail:  jkatchmar@antietambroadband.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN9132-ARIN

OrgAbuseHandle: BURLI15-ARIN
OrgAbuseName:   Burlington, Abuse 
OrgAbusePhone:  +1-301-797-5000 
OrgAbuseEmail:  abuse@burlingtontelecom.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BURLI15-ARIN

OrgTechHandle: NOC32723-ARIN
OrgTechName:   NOC
OrgTechPhone:  +1-301-797-5000 
OrgTechEmail:  noc@schurz.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC32723-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" : "33604",
    "as_handle" : "AS33604",
    "as_name" : "BTNETWORK",
    "tech_contacts" : [ "ADMIN9132-ARIN", "NOC32723-ARIN" ],
    "abuse_contacts" : [ "BURLI15-ARIN" ],
    "date_created" : "2005-02-01",
    "date_updated" : "2019-04-18",
    "source" : "https://rdap.arin.net/registry/autnum/33604"
  } ],
  "organization" : {
    "handle" : "CBL-147",
    "name" : "Burlington Telecom",
    "address" : [ "200 Church Street", "Burlington", "VT", "05401", "US" ],
    "street" : "Church Street",
    "city" : "Burlington",
    "state" : "VT",
    "zip_code" : "05401",
    "country" : [ "US" ],
    "date_created" : "2019-03-04",
    "date_updated" : "2025-10-06",
    "source" : "https://rdap.arin.net/registry/entity/CBL-147",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ADMIN9132-ARIN",
    "name" : "Admin",
    "email" : [ "jkatchmar@antietambroadband.com" ],
    "phone" : [ "+1-301-797-5000" ],
    "source" : "https://rdap.arin.net/registry/entity/ADMIN9132-ARIN"
  }, {
    "handle" : "NOC32723-ARIN",
    "name" : "NOC",
    "email" : [ "noc@schurz.com" ],
    "phone" : [ "+1-301-797-5000" ],
    "source" : "https://rdap.arin.net/registry/entity/NOC32723-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "BURLI15-ARIN",
    "name" : "Burlington, Abuse",
    "email" : [ "abuse@burlingtontelecom.com" ],
    "phone" : [ "+1-301-797-5000" ],
    "source" : "https://rdap.arin.net/registry/entity/BURLI15-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS57695	Misaka Network, Inc.	US
AS7195	EDGEUNO S.A.S	CO
AS52320	GlobeNet Cabos Submarinos Colombia, S.A.S.	CO
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS6939	Hurricane Electric LLC	US
AS40934	Fortinet Inc.	US
AS6204	ZET.NET IP Transit	RO
AS4826	Vocus Connect International Backbone	AU
AS60171	AFR-IX TELECOM S.A.	ES

Upstreams

AS Number	Description	Country
AS37468	Angola Cables	AO
AS60171	AFR IX TELECOM S.A.	ES
AS6204	ZET.NET IP Transit	RO
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS174	Cogent Communications, LLC	US
AS137409	GSL Networks Pty LTD	AU