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AS21818 BWTelcom | 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

BWTelcom hamilton.net

US 3 Routes

AS Data

AS21818

AS21818 – BWTelcom

AS Number	21818
AS Name	BWTELCOM
Organization	BWTelcom (bwtelc)
Country	US
Website	hamilton.net
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2001-06-26

ASN Intelligence API for production workflows

Use ASN data for AS21818 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
74.120.56.0/21	AS21818	BWTelcom	BWTelcom	2048
199.255.200.0/22	AS21818	BWTelcom	BWTelcom	1024
2604:6140::/32	AS21818	BWTelcom	BWTelcom	~79×10²⁷

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:       21818
ASName:         BWTELCOM
ASHandle:       AS21818
RegDate:        2001-06-26
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/21818


OrgName:        BWTelcom
OrgId:          BWTELC
Address:        607 Chief St.
City:           Benkelman
StateProv:      NE
PostalCode:     69021
Country:        US
RegDate:        2000-05-11
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/BWTELC


OrgAbuseHandle: WH153-ARIN
OrgAbuseName:   Hahn, Wayne 
OrgAbusePhone:  +1-402-694-5101 
OrgAbuseEmail:  Wayne@hamilton.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WH153-ARIN

OrgTechHandle: WH153-ARIN
OrgTechName:   Hahn, Wayne 
OrgTechPhone:  +1-402-694-5101 
OrgTechEmail:  Wayne@hamilton.net
OrgTechRef:    https://rdap.arin.net/registry/entity/WH153-ARIN

RTechHandle: WH153-ARIN
RTechName:   Hahn, Wayne 
RTechPhone:  +1-402-694-5101 
RTechEmail:  Wayne@hamilton.net
RTechRef:    https://rdap.arin.net/registry/entity/WH153-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" : "21818",
    "as_handle" : "AS21818",
    "as_name" : "BWTELCOM",
    "tech_contacts" : [ "WH153-ARIN", "WH153-ARIN" ],
    "abuse_contacts" : [ "WH153-ARIN" ],
    "date_created" : "2001-06-26",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/21818"
  } ],
  "organization" : {
    "handle" : "BWTELC",
    "name" : "BWTelcom",
    "address" : [ "607 Chief St.", "Benkelman", "NE", "69021", "US" ],
    "street" : "Chief St.",
    "city" : "Benkelman",
    "state" : "NE",
    "zip_code" : "69021",
    "country" : [ "US" ],
    "date_created" : "2000-05-11",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/BWTELC",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "WH153-ARIN",
    "name" : "Hahn, Wayne",
    "email" : [ "Wayne@hamilton.net" ],
    "phone" : [ "+1-402-694-5101" ],
    "source" : "https://rdap.arin.net/registry/entity/WH153-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "WH153-ARIN",
    "name" : "Hahn, Wayne",
    "email" : [ "Wayne@hamilton.net" ],
    "phone" : [ "+1-402-694-5101" ],
    "source" : "https://rdap.arin.net/registry/entity/WH153-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS13765	Nedelco Inc.	US
AS13807	Great Plains Communications LLC	US

Upstreams

AS Number	Description	Country
AS13765	Nedelco Inc.	US
AS13807	Great Plains Communications LLC	US

Frequently Asked Questions

What is ASN AS21818?

ASN AS21818 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21818?

AS21818 is listed under BWTelcom.

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.