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AS21900 LAW BULLETIN PUBLISHING COMPANY

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

LAW BULLETIN PUBLISHING COMPANY lawbulletinmedia.com

US 2 Routes

AS Data

AS21900

AS21900 – LAW BULLETIN PUBLISHING COMPANY

AS Number	21900
AS Name	LBPC
Organization	LAW BULLETIN PUBLISHING COMPANY (lbp-6)
Country	US
Website	lawbulletinmedia.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-07-10

ASN Intelligence API for production workflows

Use ASN data for AS21900 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
68.250.141.0/24	AS21900	LAW BULLETIN PUBLISHING COMPANY	Law Bulletin	256
12.229.146.0/24	AS21900	LAW BULLETIN PUBLISHING COMPANY	LAW BULLETIN	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:       21900
ASName:         LBPC
ASHandle:       AS21900
RegDate:        2001-07-10
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/21900


OrgName:        LAW BULLETIN PUBLISHING COMPANY
OrgId:          LBP-6
Address:        415 N STATE ST
City:           CHICAGO
StateProv:      IL
PostalCode:     60654
Country:        US
RegDate:        2001-05-30
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/LBP-6


OrgTechHandle: DR987-ARIN
OrgTechName:   ROSS, DARRELL 
OrgTechPhone:  +1-312-644-4255 
OrgTechEmail:  DROSS@lawbulletinmedia.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DR987-ARIN

OrgAbuseHandle: DR987-ARIN
OrgAbuseName:   ROSS, DARRELL 
OrgAbusePhone:  +1-312-644-4255 
OrgAbuseEmail:  DROSS@lawbulletinmedia.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DR987-ARIN

RTechHandle: DR987-ARIN
RTechName:   ROSS, DARRELL 
RTechPhone:  +1-312-644-4255 
RTechEmail:  DROSS@lawbulletinmedia.com
RTechRef:    https://rdap.arin.net/registry/entity/DR987-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" : "21900",
    "as_handle" : "AS21900",
    "as_name" : "LBPC",
    "tech_contacts" : [ "DR987-ARIN", "DR987-ARIN" ],
    "abuse_contacts" : [ "DR987-ARIN" ],
    "date_created" : "2001-07-10",
    "date_updated" : "2012-02-24",
    "source" : "https://rdap.arin.net/registry/autnum/21900"
  } ],
  "organization" : {
    "handle" : "LBP-6",
    "name" : "LAW BULLETIN PUBLISHING COMPANY",
    "address" : [ "415 N STATE ST", "CHICAGO", "IL", "60654", "US" ],
    "street" : "N State St",
    "city" : "Chicago",
    "state" : "IL",
    "zip_code" : "60654",
    "country" : [ "US" ],
    "date_created" : "2001-05-30",
    "date_updated" : "2011-09-24",
    "source" : "https://rdap.arin.net/registry/entity/LBP-6",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "DR987-ARIN",
    "name" : "ROSS, DARRELL",
    "email" : [ "DROSS@lawbulletinmedia.com" ],
    "phone" : [ "+1-312-644-4255" ],
    "source" : "https://rdap.arin.net/registry/entity/DR987-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "DR987-ARIN",
    "name" : "ROSS, DARRELL",
    "email" : [ "DROSS@lawbulletinmedia.com" ],
    "phone" : [ "+1-312-644-4255" ],
    "source" : "https://rdap.arin.net/registry/entity/DR987-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS6079	RCN	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS6079	RCN	US

Frequently Asked Questions

What is ASN AS21900?

ASN AS21900 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21900?

AS21900 is listed under LAW BULLETIN PUBLISHING COMPANY.

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.