ASN AS30200 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS30200?

AS30200 is listed under DerbyTech Computer Works.

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?

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AS30200 DerbyTech Computer Works

ASN Lookup Tool

DerbyTech Computer Works derbynet.net

US 20 Routes

AS Data

AS30200

AS30200 – DerbyTech Computer Works

AS Number	30200
AS Name	DERBY
Organization	DerbyTech Computer Works (dtcw)
Country	US
Website	derbynet.net
Number of IPv4 Routes	20
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2003-08-08

ASN Intelligence API for production workflows

Use ASN data for AS30200 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
216.24.123.0/24	AS30200	DerbyTech Computer Works	DerbyTech Computer Works	256
216.24.115.0/24	AS30200	DerbyTech Computer Works	DerbyTech Computer Works	256
216.24.125.0/24	AS30200	DerbyTech Computer Works	DerbyTech Computer Works	256
216.24.126.0/24	AS30200	DerbyTech Computer Works	DerbyTech Computer Works	256
216.24.120.0/24	AS30200	DerbyTech Computer Works	DerbyTech Computer Works	256
216.24.112.0/24	AS30200	DerbyTech Computer Works	DerbyTech Computer Works	256
216.24.114.0/24	AS30200	DerbyTech Computer Works	DerbyTech Computer Works	256
216.24.118.0/24	AS30200	DerbyTech Computer Works	DerbyTech Computer Works	256
216.24.116.0/24	AS30200	DerbyTech Computer Works	DerbyTech Computer Works	256
216.24.120.0/21	AS30200	DerbyTech Computer Works	DerbyTech Computer Works	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:       30200
ASName:         DERBY
ASHandle:       AS30200
RegDate:        2003-08-08
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/30200


OrgName:        DerbyTech Computer Works
OrgId:          DTCW
Address:        700 16th Avenue
City:           East Moline
StateProv:      IL
PostalCode:     61244
Country:        US
RegDate:        1998-08-10
Updated:        2020-08-25
Ref:            https://rdap.arin.net/registry/entity/DTCW


OrgNOCHandle: THOMP798-ARIN
OrgNOCName:   Thompson, Jeff 
OrgNOCPhone:  +1-309-755-2662 
OrgNOCEmail:  jefft@derbynet.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/THOMP798-ARIN

OrgTechHandle: THOMP798-ARIN
OrgTechName:   Thompson, Jeff 
OrgTechPhone:  +1-309-755-2662 
OrgTechEmail:  jefft@derbynet.net
OrgTechRef:    https://rdap.arin.net/registry/entity/THOMP798-ARIN

OrgTechHandle: COOPE637-ARIN
OrgTechName:   Cooper, Chris 
OrgTechPhone:  +1-309-755-2662 
OrgTechEmail:  chrisc@derbynet.net
OrgTechRef:    https://rdap.arin.net/registry/entity/COOPE637-ARIN

OrgAbuseHandle: THOMP798-ARIN
OrgAbuseName:   Thompson, Jeff 
OrgAbusePhone:  +1-309-755-2662 
OrgAbuseEmail:  jefft@derbynet.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/THOMP798-ARIN

OrgRoutingHandle: THOMP798-ARIN
OrgRoutingName:   Thompson, Jeff 
OrgRoutingPhone:  +1-309-755-2662 
OrgRoutingEmail:  jefft@derbynet.net
OrgRoutingRef:    https://rdap.arin.net/registry/entity/THOMP798-ARIN

OrgTechHandle: ACD8-ARIN
OrgTechName:   Derbyshire, Alan Charles
OrgTechPhone:  +1-309-755-2662 
OrgTechEmail:  aland@derbynet.net
OrgTechRef:    https://rdap.arin.net/registry/entity/ACD8-ARIN

OrgAbuseHandle: ACD8-ARIN
OrgAbuseName:   Derbyshire, Alan Charles
OrgAbusePhone:  +1-309-755-2662 
OrgAbuseEmail:  aland@derbynet.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ACD8-ARIN

OrgRoutingHandle: COOPE637-ARIN
OrgRoutingName:   Cooper, Chris 
OrgRoutingPhone:  +1-309-755-2662 
OrgRoutingEmail:  chrisc@derbynet.net
OrgRoutingRef:    https://rdap.arin.net/registry/entity/COOPE637-ARIN

OrgDNSHandle: THOMP798-ARIN
OrgDNSName:   Thompson, Jeff 
OrgDNSPhone:  +1-309-755-2662 
OrgDNSEmail:  jefft@derbynet.net
OrgDNSRef:    https://rdap.arin.net/registry/entity/THOMP798-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" : "30200",
    "as_handle" : "AS30200",
    "as_name" : "DERBY",
    "admin_contacts" : [ "THOMP798-ARIN" ],
    "tech_contacts" : [ "THOMP798-ARIN", "COOPE637-ARIN", "THOMP798-ARIN", "ACD8-ARIN", "COOPE637-ARIN" ],
    "abuse_contacts" : [ "THOMP798-ARIN", "ACD8-ARIN" ],
    "date_created" : "2003-08-08",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/30200"
  } ],
  "organization" : {
    "handle" : "DTCW",
    "name" : "DerbyTech Computer Works",
    "address" : [ "700 16th Avenue", "East Moline", "IL", "61244", "US" ],
    "street" : "16th Avenue",
    "city" : "East Moline",
    "state" : "IL",
    "zip_code" : "61244",
    "country" : [ "US" ],
    "date_created" : "1998-08-10",
    "date_updated" : "2020-08-25",
    "source" : "https://rdap.arin.net/registry/entity/DTCW",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "THOMP798-ARIN",
    "name" : "Thompson, Jeff",
    "email" : [ "jefft@derbynet.net" ],
    "phone" : [ "+1-309-755-2662" ],
    "source" : "https://rdap.arin.net/registry/entity/THOMP798-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "THOMP798-ARIN",
    "name" : "Thompson, Jeff",
    "email" : [ "jefft@derbynet.net" ],
    "phone" : [ "+1-309-755-2662" ],
    "source" : "https://rdap.arin.net/registry/entity/THOMP798-ARIN"
  }, {
    "handle" : "COOPE637-ARIN",
    "name" : "Cooper, Chris",
    "email" : [ "chrisc@derbynet.net" ],
    "phone" : [ "+1-309-755-2662" ],
    "source" : "https://rdap.arin.net/registry/entity/COOPE637-ARIN"
  }, {
    "handle" : "ACD8-ARIN",
    "name" : "Derbyshire, Alan Charles",
    "email" : [ "aland@derbynet.net" ],
    "phone" : [ "+1-309-755-2662" ],
    "source" : "https://rdap.arin.net/registry/entity/ACD8-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "THOMP798-ARIN",
    "name" : "Thompson, Jeff",
    "email" : [ "jefft@derbynet.net" ],
    "phone" : [ "+1-309-755-2662" ],
    "source" : "https://rdap.arin.net/registry/entity/THOMP798-ARIN"
  }, {
    "handle" : "ACD8-ARIN",
    "name" : "Derbyshire, Alan Charles",
    "email" : [ "aland@derbynet.net" ],
    "phone" : [ "+1-309-755-2662" ],
    "source" : "https://rdap.arin.net/registry/entity/ACD8-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS40948	Stratus Networks	US
AS62943	Missouri Network Alliance, LLC	US
AS15129	Geneseo Telephone Company	US

Upstreams

AS Number	Description	Country
AS40948	Stratus Networks	US
AS62943	Missouri Network Alliance, LLC	US
AS15129	Geneseo Telephone Company	US